diff --git a/OWNERS b/OWNERS
index d2bc1ff..37124b2 100644
--- a/OWNERS
+++ b/OWNERS
@@ -7,8 +7,11 @@
 dehboxturtle@google.com
 dhnishi@google.com
 dling@google.com
+edgarwang@google.com
 jackqdyulei@google.com
 mfritze@google.com
+rafftsai@google.com
+tmfang@google.com
 zhfan@google.com
 
 # Emergency approvers in case the above are not available
diff --git a/res/drawable/ic_battery_saver_accent_24dp.xml b/res/drawable/ic_battery_saver_accent_24dp.xml
deleted file mode 100644
index c8def54..0000000
--- a/res/drawable/ic_battery_saver_accent_24dp.xml
+++ /dev/null
@@ -1,29 +0,0 @@
-<!--
-  Copyright (C) 2018 The Android Open Source Project
-
-  Licensed under the Apache License, Version 2.0 (the "License");
-  you may not use this file except in compliance with the License.
-  You may obtain a copy of the License at
-
-       http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
-  -->
-
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:width="24dp"
-        android:height="24dp"
-        android:viewportWidth="24.0"
-        android:viewportHeight="24.0"
-        android:tint="?android:attr/colorAccent">
-    <path
-        android:fillColor="#FF000000"
-        android:pathData="M15,14l-2,0l0,2l-2,0l0,-2l-2,0l0,-2l2,0l0,-2l2,0l0,2l2,0z"/>
-    <path
-        android:fillColor="#FF000000"
-        android:pathData="M16.2,22.5H7.8c-1.3,0 -2.3,-1 -2.3,-2.3V5.8c0,-1.3 1,-2.3 2.3,-2.3h0.7v-2h7v2h0.7c1.3,0 2.3,1.1 2.3,2.3v14.3C18.5,21.5 17.5,22.5 16.2,22.5zM7.8,5.5c-0.2,0 -0.3,0.2 -0.3,0.3v14.3c0,0.2 0.2,0.3 0.3,0.3h8.3c0.2,0 0.3,-0.1 0.3,-0.3V5.8c0,-0.2 -0.1,-0.3 -0.3,-0.3h-2.7v-2h-3v2H7.8z"/>
-</vector>
diff --git a/res/layout-land/wifi_dpp_qrcode_scanner_fragment.xml b/res/layout-land/wifi_dpp_qrcode_scanner_fragment.xml
index 0c938f8..fb50def 100644
--- a/res/layout-land/wifi_dpp_qrcode_scanner_fragment.xml
+++ b/res/layout-land/wifi_dpp_qrcode_scanner_fragment.xml
@@ -24,20 +24,19 @@
 
     <include layout="@layout/wifi_dpp_fragment_header"/>
 
-    <FrameLayout
+    <com.android.settings.wifi.qrcode.QrPreviewLayout
         android:layout_width="match_parent"
-        android:layout_height="wrap_content">
-        <SurfaceView
+        android:layout_height="match_parent"
+        android:layout_gravity="center">
+        <TextureView
             android:id="@+id/preview_view"
-            android:layout_width="426dp"
-            android:layout_height="320dp"
-            android:layout_gravity="center"/>
+            android:layout_width="wrap_content"
+            android:layout_height="match_parent"/>
         <com.android.settings.wifi.qrcode.QrDecorateView
             android:id="@+id/decorate_view"
-            android:layout_width="426dp"
-            android:layout_height="320dp"
-            android:layout_gravity="center"/>
-    </FrameLayout>
+            android:layout_width="wrap_content"
+            android:layout_height="match_parent"/>
+    </com.android.settings.wifi.qrcode.QrPreviewLayout>
 
     <TextView android:id="@+id/error_message"
         android:layout_width="wrap_content"
diff --git a/res/layout/wifi_dpp_qrcode_scanner_fragment.xml b/res/layout/wifi_dpp_qrcode_scanner_fragment.xml
index 0beacff..913998f 100644
--- a/res/layout/wifi_dpp_qrcode_scanner_fragment.xml
+++ b/res/layout/wifi_dpp_qrcode_scanner_fragment.xml
@@ -24,20 +24,20 @@
 
     <include layout="@layout/wifi_dpp_fragment_header"/>
 
-    <FrameLayout
+    <com.android.settings.wifi.qrcode.QrPreviewLayout
         android:layout_width="match_parent"
-        android:layout_height="wrap_content">
-        <SurfaceView
+        android:layout_height="match_parent">
+        <TextureView
             android:id="@+id/preview_view"
-            android:layout_width="320dp"
-            android:layout_height="426dp"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
             android:layout_gravity="center"/>
         <com.android.settings.wifi.qrcode.QrDecorateView
             android:id="@+id/decorate_view"
-            android:layout_width="320dp"
-            android:layout_height="426dp"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
             android:layout_gravity="center"/>
-    </FrameLayout>
+    </com.android.settings.wifi.qrcode.QrPreviewLayout>
 
     <TextView android:id="@+id/error_message"
         android:layout_width="wrap_content"
diff --git a/res/values/bools.xml b/res/values/bools.xml
index 8bd11c7..a5043a2 100644
--- a/res/values/bools.xml
+++ b/res/values/bools.xml
@@ -168,6 +168,15 @@
     <!-- Whether device_model should be shown or not. -->
     <bool name="config_show_device_model">true</bool>
 
+    <!-- Whether top_level_battery should be shown or not. -->
+    <bool name="config_show_top_level_battery">true</bool>
+
+    <!-- Whether top_level_connected_devices should be shown or not. -->
+    <bool name="config_show_top_level_connected_devices">true</bool>
+
+    <!-- Whether top_level_display should be shown or not. -->
+    <bool name="config_show_top_level_display">true</bool>
+
     <!-- Whether wifi_ip_address should be shown or not. -->
     <bool name="config_show_wifi_ip_address">true</bool>
 
diff --git a/res/values/strings.xml b/res/values/strings.xml
index d042ebc..be0369a 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -2071,6 +2071,8 @@
     <string name="wifi_dpp_scan_qr_code">Scan QR code</string>
     <!-- Hint for the user to center another device's QR code in the below camera window [CHAR LIMIT=NONE] -->
     <string name="wifi_dpp_scan_qr_code_join_network">Join \u201c<xliff:g id="ssid" example="OfficeWifi">%1$s</xliff:g>\u201d by scanning a QR code</string>
+    <!-- Hint for the user to center another device's QR code in the below camera window [CHAR LIMIT=NONE] -->
+    <string name="wifi_dpp_scan_qr_code_join_unknown_network">Join Wi\u2011Fi by scanning a QR code</string>
     <!-- Title for the fragment to share Wi-Fi [CHAR LIMIT=50]  -->
     <string name="wifi_dpp_share_wifi">Share Wi\u2011Fi</string>
     <!-- Hint for the user to use another device to scan QR code on screen to join Wi-Fi [CHAR LIMIT=NONE] -->
@@ -9019,12 +9021,6 @@
     <!-- Summary of condition that do not disturb is on [CHAR LIMIT=36] -->
     <string name="condition_zen_summary">Impacts what you hear and see</string>
 
-    <!-- Title of condition that battery saver is on [CHAR LIMIT=30] -->
-    <string name="condition_battery_title">Battery Saver is on</string>
-
-    <!-- Summary of condition that battery saver is on [CHAR LIMIT=NONE] -->
-    <string name="condition_battery_summary">Features restricted</string>
-
     <!-- Title of condition that cellular data is off [CHAR LIMIT=50] -->
     <string name="condition_cellular_title">Mobile data is off</string>
 
diff --git a/res/xml/battery_saver_settings.xml b/res/xml/battery_saver_settings.xml
index a086018..89f7eab 100644
--- a/res/xml/battery_saver_settings.xml
+++ b/res/xml/battery_saver_settings.xml
@@ -26,18 +26,6 @@
         android:title="@string/battery_saver_schedule_settings_title"
         settings:controller="com.android.settings.fuelgauge.batterysaver.BatterySaverSchedulePreferenceController"/>
 
-    <!-- Turn on automatically -->
-    <SwitchPreference
-        android:key="auto_battery_saver"
-        android:title="@string/battery_saver_auto_title"
-        settings:controller="com.android.settings.fuelgauge.batterysaver.AutoBatterySaverPreferenceController" />
-
-    <com.android.settings.widget.SeekBarPreference
-        android:key="battery_saver_seek_bar"
-        android:title="@string/battery_saver_seekbar_title_placeholder"
-        android:max="15"
-        android:min="1" />
-
     <com.android.settings.widget.TwoStateButtonPreference
         android:key="battery_saver"
         android:title="@string/battery_saver"
diff --git a/src/com/android/settings/connecteddevice/TopLevelConnectedDevicesPreferenceController.java b/src/com/android/settings/connecteddevice/TopLevelConnectedDevicesPreferenceController.java
index 6f16db6..4b2bdc0 100644
--- a/src/com/android/settings/connecteddevice/TopLevelConnectedDevicesPreferenceController.java
+++ b/src/com/android/settings/connecteddevice/TopLevelConnectedDevicesPreferenceController.java
@@ -19,6 +19,7 @@
 import android.content.Context;
 
 import com.android.settings.core.BasePreferenceController;
+import com.android.settings.R;
 
 public class TopLevelConnectedDevicesPreferenceController extends BasePreferenceController {
 
@@ -29,7 +30,9 @@
 
     @Override
     public int getAvailabilityStatus() {
-        return AVAILABLE_UNSEARCHABLE;
+        return mContext.getResources().getBoolean(R.bool.config_show_top_level_connected_devices)
+        ? AVAILABLE_UNSEARCHABLE
+        : UNSUPPORTED_ON_DEVICE;
     }
 
     @Override
diff --git a/src/com/android/settings/core/FeatureFlags.java b/src/com/android/settings/core/FeatureFlags.java
index b350778..7f14c0d 100644
--- a/src/com/android/settings/core/FeatureFlags.java
+++ b/src/com/android/settings/core/FeatureFlags.java
@@ -27,4 +27,5 @@
     public static final String WIFI_MAC_RANDOMIZATION = "settings_wifi_mac_randomization";
     public static final String NETWORK_INTERNET_V2 = "settings_network_and_internet_v2";
     public static final String WIFI_SHARING = "settings_wifi_sharing";
+    public static final String SLICE_INJECTION = "settings_slice_injection";
 }
diff --git a/src/com/android/settings/display/TopLevelDisplayPreferenceController.java b/src/com/android/settings/display/TopLevelDisplayPreferenceController.java
index 88b87e0..ed85a4a 100644
--- a/src/com/android/settings/display/TopLevelDisplayPreferenceController.java
+++ b/src/com/android/settings/display/TopLevelDisplayPreferenceController.java
@@ -29,7 +29,9 @@
 
     @Override
     public int getAvailabilityStatus() {
-        return AVAILABLE;
+        return mContext.getResources().getBoolean(R.bool.config_show_top_level_display)
+        ? AVAILABLE
+        : UNSUPPORTED_ON_DEVICE;
     }
 
     @Override
diff --git a/src/com/android/settings/fuelgauge/BatterySaverController.java b/src/com/android/settings/fuelgauge/BatterySaverController.java
index 28cc893..cd32c6c 100644
--- a/src/com/android/settings/fuelgauge/BatterySaverController.java
+++ b/src/com/android/settings/fuelgauge/BatterySaverController.java
@@ -15,6 +15,7 @@
  */
 package com.android.settings.fuelgauge;
 
+import android.content.ContentResolver;
 import android.content.Context;
 import android.database.ContentObserver;
 import android.os.Handler;
@@ -22,6 +23,7 @@
 import android.os.PowerManager;
 import android.provider.Settings;
 
+import android.provider.Settings.Global;
 import androidx.preference.Preference;
 import androidx.preference.PreferenceScreen;
 
@@ -31,6 +33,7 @@
 import com.android.settingslib.core.lifecycle.LifecycleObserver;
 import com.android.settingslib.core.lifecycle.events.OnStart;
 import com.android.settingslib.core.lifecycle.events.OnStop;
+import com.android.settingslib.fuelgauge.BatterySaverUtils;
 
 public class BatterySaverController extends BasePreferenceController
         implements LifecycleObserver, OnStart, OnStop, BatterySaverReceiver.BatterySaverListener {
@@ -45,6 +48,7 @@
         mPowerManager = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE);
         mBatteryStateChangeReceiver = new BatterySaverReceiver(context);
         mBatteryStateChangeReceiver.setBatterySaverListener(this);
+        BatterySaverUtils.revertScheduleToNoneIfNeeded(context);
     }
 
     @Override
@@ -81,16 +85,23 @@
 
     @Override
     public CharSequence getSummary() {
+        final ContentResolver resolver = mContext.getContentResolver();
         final boolean isPowerSaveOn = mPowerManager.isPowerSaveMode();
-        final int percent = Settings.Global.getInt(mContext.getContentResolver(),
+        final int percent = Settings.Global.getInt(resolver,
                 Settings.Global.LOW_POWER_MODE_TRIGGER_LEVEL, 0);
+        final int mode = Settings.Global.getInt(resolver,
+                Global.AUTOMATIC_POWER_SAVER_MODE, PowerManager.POWER_SAVER_MODE_PERCENTAGE);
         if (isPowerSaveOn) {
             return mContext.getString(R.string.battery_saver_on_summary);
-        } else if (percent != 0) {
-            return mContext.getString(R.string.battery_saver_off_scheduled_summary,
-                    Utils.formatPercentage(percent));
+        } else if (mode == PowerManager.POWER_SAVER_MODE_PERCENTAGE) {
+            if (percent != 0) {
+                return mContext.getString(R.string.battery_saver_off_scheduled_summary,
+                        Utils.formatPercentage(percent));
+            } else {
+                return mContext.getString(R.string.battery_saver_off_summary);
+            }
         } else {
-            return mContext.getString(R.string.battery_saver_off_summary);
+            return mContext.getString(R.string.battery_saver_auto_routine);
         }
     }
 
diff --git a/src/com/android/settings/fuelgauge/TopLevelBatteryPreferenceController.java b/src/com/android/settings/fuelgauge/TopLevelBatteryPreferenceController.java
index 8205818..ce85be8 100644
--- a/src/com/android/settings/fuelgauge/TopLevelBatteryPreferenceController.java
+++ b/src/com/android/settings/fuelgauge/TopLevelBatteryPreferenceController.java
@@ -48,7 +48,9 @@
 
     @Override
     public int getAvailabilityStatus() {
-        return AVAILABLE_UNSEARCHABLE;
+        return mContext.getResources().getBoolean(R.bool.config_show_top_level_battery)
+        ? AVAILABLE_UNSEARCHABLE
+        : UNSUPPORTED_ON_DEVICE;
     }
 
     @Override
diff --git a/src/com/android/settings/fuelgauge/batterysaver/AutoBatterySaverPreferenceController.java b/src/com/android/settings/fuelgauge/batterysaver/AutoBatterySaverPreferenceController.java
deleted file mode 100644
index c0ecbf9..0000000
--- a/src/com/android/settings/fuelgauge/batterysaver/AutoBatterySaverPreferenceController.java
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * Copyright (C) 2018 The Android Open Source Project
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.settings.fuelgauge.batterysaver;
-
-import android.content.Context;
-import android.provider.Settings;
-
-import androidx.annotation.VisibleForTesting;
-import androidx.preference.Preference;
-
-import com.android.settings.core.TogglePreferenceController;
-import com.android.settingslib.fuelgauge.BatterySaverUtils;
-
-/**
- * Controller that update whether to turn on battery saver automatically
- */
-public class AutoBatterySaverPreferenceController extends TogglePreferenceController implements
-        Preference.OnPreferenceChangeListener {
-
-    /**
-     * Default value for {@link Settings.Global#LOW_POWER_MODE_TRIGGER_LEVEL}.
-     */
-    static final int DEFAULT_TRIGGER_LEVEL = 0;
-
-    /**
-     * The default value to set to {@link Settings.Global#LOW_POWER_MODE_TRIGGER_LEVEL} when the
-     * user enables battery saver.
-     */
-    private final int mDefaultTriggerLevelForOn;
-
-    @VisibleForTesting
-    static final String KEY_AUTO_BATTERY_SAVER = "auto_battery_saver";
-
-    public AutoBatterySaverPreferenceController(Context context) {
-        super(context, KEY_AUTO_BATTERY_SAVER);
-        mDefaultTriggerLevelForOn = mContext.getResources().getInteger(
-                com.android.internal.R.integer.config_lowBatteryWarningLevel);
-    }
-
-    @Override
-    public int getAvailabilityStatus() {
-        return AVAILABLE;
-    }
-
-    @Override
-    public boolean isChecked() {
-        return Settings.Global.getInt(mContext.getContentResolver(),
-                Settings.Global.LOW_POWER_MODE_TRIGGER_LEVEL, DEFAULT_TRIGGER_LEVEL) != 0;
-    }
-
-    @Override
-    public boolean setChecked(boolean isChecked) {
-        BatterySaverUtils.setAutoBatterySaverTriggerLevel(mContext,
-                isChecked ? mDefaultTriggerLevelForOn : 0);
-        return true;
-    }
-}
diff --git a/src/com/android/settings/fuelgauge/batterysaver/AutoBatterySeekBarPreferenceController.java b/src/com/android/settings/fuelgauge/batterysaver/AutoBatterySeekBarPreferenceController.java
deleted file mode 100644
index 0fbba0b..0000000
--- a/src/com/android/settings/fuelgauge/batterysaver/AutoBatterySeekBarPreferenceController.java
+++ /dev/null
@@ -1,166 +0,0 @@
-/*
- * Copyright (C) 2018 The Android Open Source Project
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.settings.fuelgauge.batterysaver;
-
-import android.content.ContentResolver;
-import android.content.Context;
-import android.database.ContentObserver;
-import android.net.Uri;
-import android.os.Handler;
-import android.os.Looper;
-import android.provider.Settings;
-import android.util.Log;
-import android.view.accessibility.AccessibilityNodeInfo;
-
-import androidx.annotation.VisibleForTesting;
-import androidx.preference.Preference;
-import androidx.preference.PreferenceScreen;
-
-import com.android.settings.R;
-import com.android.settings.Utils;
-import com.android.settings.core.BasePreferenceController;
-import com.android.settings.widget.SeekBarPreference;
-import com.android.settingslib.core.lifecycle.Lifecycle;
-import com.android.settingslib.core.lifecycle.LifecycleObserver;
-import com.android.settingslib.core.lifecycle.events.OnStart;
-import com.android.settingslib.core.lifecycle.events.OnStop;
-
-/**
- * Controller that update the battery saver seekbar
- */
-public class AutoBatterySeekBarPreferenceController extends BasePreferenceController implements
-        LifecycleObserver, OnStart, OnStop, SeekBarPreference.OnPreferenceChangeListener {
-    private static final String TAG = "AutoBatterySeekBarPreferenceController";
-    private static final int INTERVAL = 5;
-    @VisibleForTesting
-    static final String KEY_AUTO_BATTERY_SEEK_BAR = "battery_saver_seek_bar";
-    private SeekBarPreference mPreference;
-    private AutoBatterySaverSettingObserver mContentObserver;
-
-    public AutoBatterySeekBarPreferenceController(Context context, Lifecycle lifecycle) {
-        super(context, KEY_AUTO_BATTERY_SEEK_BAR);
-        mContentObserver = new AutoBatterySaverSettingObserver(new Handler(Looper.getMainLooper()));
-        if (lifecycle != null) {
-            lifecycle.addObserver(this);
-        }
-    }
-
-    @Override
-    public void displayPreference(PreferenceScreen screen) {
-        super.displayPreference(screen);
-        mPreference = (SeekBarPreference) screen.findPreference(
-                KEY_AUTO_BATTERY_SEEK_BAR);
-        mPreference.setContinuousUpdates(true);
-        mPreference.setAccessibilityRangeInfoType(
-                AccessibilityNodeInfo.RangeInfo.RANGE_TYPE_PERCENT);
-        updatePreference(mPreference);
-    }
-
-    @Override
-    public int getAvailabilityStatus() {
-        return AVAILABLE;
-    }
-
-    @Override
-    public void updateState(Preference preference) {
-        super.updateState(preference);
-        updatePreference(preference);
-    }
-
-    @Override
-    public void onStart() {
-        mContentObserver.registerContentObserver();
-    }
-
-    @Override
-    public void onStop() {
-        mContentObserver.unRegisterContentObserver();
-    }
-
-    @Override
-    public boolean onPreferenceChange(Preference preference, Object newValue) {
-        final int progress = (int) newValue;
-        Settings.Global.putInt(mContext.getContentResolver(),
-                Settings.Global.LOW_POWER_MODE_TRIGGER_LEVEL, progress * INTERVAL);
-        return true;
-    }
-
-    @VisibleForTesting
-    void updatePreference(Preference preference) {
-        final ContentResolver contentResolver = mContext.getContentResolver();
-
-        // Override the max value with LOW_POWER_MODE_TRIGGER_LEVEL_MAX, if set.
-        final int maxLevel = Settings.Global.getInt(contentResolver,
-                Settings.Global.LOW_POWER_MODE_TRIGGER_LEVEL_MAX, 0) / INTERVAL;
-        if (maxLevel > 0) {
-            if (!(preference instanceof SeekBarPreference)) {
-                Log.e(TAG, "Unexpected preference class: " + preference.getClass());
-            } else {
-                final SeekBarPreference seekBarPreference = (SeekBarPreference) preference;
-                if (maxLevel < seekBarPreference.getMin()) {
-                    Log.e(TAG, "LOW_POWER_MODE_TRIGGER_LEVEL_MAX too low; ignored.");
-                } else {
-                    seekBarPreference.setMax(maxLevel);
-                }
-            }
-        }
-
-        // Set the current value.
-        final int level = Settings.Global.getInt(contentResolver,
-                Settings.Global.LOW_POWER_MODE_TRIGGER_LEVEL,
-                AutoBatterySaverPreferenceController.DEFAULT_TRIGGER_LEVEL);
-        if (level == 0) {
-            preference.setVisible(false);
-        } else {
-            preference.setVisible(true);
-            preference.setTitle(mContext.getString(R.string.battery_saver_seekbar_title,
-                    Utils.formatPercentage(level)));
-            SeekBarPreference seekBarPreference = (SeekBarPreference) preference;
-            seekBarPreference.setProgress(level / INTERVAL);
-            seekBarPreference.setSeekBarContentDescription(
-                    mContext.getString(R.string.battery_saver_turn_on_automatically_title));
-        }
-    }
-
-    /**
-     * Observer that listens to change from {@link Settings.Global#LOW_POWER_MODE_TRIGGER_LEVEL}
-     */
-    private final class AutoBatterySaverSettingObserver extends ContentObserver {
-        private final Uri mUri = Settings.Global.getUriFor(
-                Settings.Global.LOW_POWER_MODE_TRIGGER_LEVEL);
-        private final ContentResolver mContentResolver;
-
-        public AutoBatterySaverSettingObserver(Handler handler) {
-            super(handler);
-            mContentResolver = mContext.getContentResolver();
-        }
-
-        public void registerContentObserver() {
-            mContentResolver.registerContentObserver(mUri, false, this);
-        }
-
-        public void unRegisterContentObserver() {
-            mContentResolver.unregisterContentObserver(this);
-        }
-
-        @Override
-        public void onChange(boolean selfChange, Uri uri, int userId) {
-            if (mUri.equals(uri)) {
-                updatePreference(mPreference);
-            }
-        }
-    }
-}
diff --git a/src/com/android/settings/fuelgauge/batterysaver/BatterySaverSchedulePreferenceController.java b/src/com/android/settings/fuelgauge/batterysaver/BatterySaverSchedulePreferenceController.java
index cc6aa00..868c73f 100644
--- a/src/com/android/settings/fuelgauge/batterysaver/BatterySaverSchedulePreferenceController.java
+++ b/src/com/android/settings/fuelgauge/batterysaver/BatterySaverSchedulePreferenceController.java
@@ -26,7 +26,13 @@
 import com.android.settings.R;
 import com.android.settings.Utils;
 import com.android.settings.core.BasePreferenceController;
+import com.android.settingslib.fuelgauge.BatterySaverUtils;
 
+/**
+ * Simple controller to navigate users to the scheduling page from
+ * "Settings > Battery > Battery Saver". Also updates the summary for preference based on
+ * the currently selected settings.
+ */
 public class BatterySaverSchedulePreferenceController extends BasePreferenceController {
 
     @VisibleForTesting
@@ -36,6 +42,7 @@
 
     public BatterySaverSchedulePreferenceController(Context context) {
         super(context, KEY_BATTERY_SAVER_SCHEDULE);
+        BatterySaverUtils.revertScheduleToNoneIfNeeded(context);
     }
 
     @Override
diff --git a/src/com/android/settings/fuelgauge/batterysaver/BatterySaverScheduleRadioButtonsController.java b/src/com/android/settings/fuelgauge/batterysaver/BatterySaverScheduleRadioButtonsController.java
new file mode 100644
index 0000000..d49eb0a
--- /dev/null
+++ b/src/com/android/settings/fuelgauge/batterysaver/BatterySaverScheduleRadioButtonsController.java
@@ -0,0 +1,91 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.settings.fuelgauge.batterysaver;
+
+import android.content.ContentResolver;
+import android.content.Context;
+import android.os.PowerManager;
+import android.provider.Settings;
+import android.provider.Settings.Global;
+
+/**
+ * Responds to user actions in the Settings > Battery > Set a Schedule Screen
+ *
+ * Note that this is not a preference controller since that screen does not inherit from
+ * DashboardFragment.
+ *
+ * Will call the appropriate power manager APIs and modify the correct settings to enable
+ * users to control their automatic battery saver toggling preferences.
+ * See {@link Settings.Global#AUTOMATIC_POWER_SAVER_MODE} for more details.
+ */
+public class BatterySaverScheduleRadioButtonsController {
+
+    public static final String KEY_NO_SCHEDULE = "key_battery_saver_no_schedule";
+    public static final String KEY_ROUTINE = "key_battery_saver_routine";
+    public static final String KEY_PERCENTAGE = "key_battery_saver_percentage";
+
+    private Context mContext;
+    private BatterySaverScheduleSeekBarController mSeekBarController;
+
+    public BatterySaverScheduleRadioButtonsController(Context context,
+            BatterySaverScheduleSeekBarController seekbar) {
+        mContext = context;
+        mSeekBarController = seekbar;
+    }
+
+    public String getDefaultKey() {
+        final ContentResolver resolver = mContext.getContentResolver();
+        // Note: this can also be obtained via PowerManager.getPowerSaveMode()
+        final int mode = Settings.Global.getInt(resolver, Global.AUTOMATIC_POWER_SAVER_MODE,
+                PowerManager.POWER_SAVER_MODE_PERCENTAGE);
+        // if mode is "dynamic" we are in routine mode, percentage with non-zero threshold is
+        // percentage mode, otherwise it is no schedule mode
+        if (mode == PowerManager.POWER_SAVER_MODE_PERCENTAGE) {
+            final int threshold =
+                    Settings.Global.getInt(resolver, Global.LOW_POWER_MODE_TRIGGER_LEVEL, 0);
+            if (threshold <= 0) {
+                return KEY_NO_SCHEDULE;
+            }
+            return KEY_PERCENTAGE;
+        }
+        return KEY_ROUTINE;
+    }
+
+    public boolean setDefaultKey(String key) {
+        final ContentResolver resolver = mContext.getContentResolver();
+        switch(key) {
+            case KEY_NO_SCHEDULE:
+                Settings.Global.putInt(resolver, Global.AUTOMATIC_POWER_SAVER_MODE,
+                        PowerManager.POWER_SAVER_MODE_PERCENTAGE);
+                Settings.Global.putInt(resolver, Global.LOW_POWER_MODE_TRIGGER_LEVEL, 0);
+                break;
+            case KEY_PERCENTAGE:
+                Settings.Global.putInt(resolver, Global.AUTOMATIC_POWER_SAVER_MODE,
+                        PowerManager.POWER_SAVER_MODE_PERCENTAGE);
+                Settings.Global.putInt(resolver, Global.LOW_POWER_MODE_TRIGGER_LEVEL, 5);
+                break;
+            case KEY_ROUTINE:
+                Settings.Global.putInt(resolver, Global.AUTOMATIC_POWER_SAVER_MODE,
+                        PowerManager.POWER_SAVER_MODE_DYNAMIC);
+                break;
+            default:
+                throw new IllegalStateException(
+                        "Not a valid key for " + this.getClass().getSimpleName());
+        }
+        mSeekBarController.updateSeekBar();
+        return true;
+    }
+}
diff --git a/src/com/android/settings/fuelgauge/batterysaver/BatterySaverScheduleSeekBarController.java b/src/com/android/settings/fuelgauge/batterysaver/BatterySaverScheduleSeekBarController.java
new file mode 100644
index 0000000..215f400
--- /dev/null
+++ b/src/com/android/settings/fuelgauge/batterysaver/BatterySaverScheduleSeekBarController.java
@@ -0,0 +1,100 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.settings.fuelgauge.batterysaver;
+
+import android.content.ContentResolver;
+import android.content.Context;
+import android.os.PowerManager;
+import android.provider.Settings;
+import android.provider.Settings.Global;
+import androidx.preference.Preference;
+import androidx.preference.Preference.OnPreferenceChangeListener;
+import androidx.preference.PreferenceScreen;
+import com.android.internal.annotations.VisibleForTesting;
+import com.android.settings.R;
+import com.android.settings.Utils;
+import com.android.settings.widget.SeekBarPreference;
+
+/**
+ * Responds to user actions in the Settings > Battery > Set a Schedule Screen for the seekbar.
+ * Note that this seekbar is only visible when the radio button selected is "Percentage".
+ *
+ * Note that this is not a preference controller since that screen does not inherit from
+ * DashboardFragment.
+ *
+ * Will call the appropriate power manager APIs and modify the correct settings to enable
+ * users to control their automatic battery saver toggling preferences.
+ * See {@link Settings.Global#AUTOMATIC_POWER_SAVER_MODE} for more details.
+ */
+public class BatterySaverScheduleSeekBarController implements
+        OnPreferenceChangeListener {
+
+    public static final int MAX_SEEKBAR_VALUE = 15;
+    public static final int MIN_SEEKBAR_VALUE = 1;
+    public static final String KEY_BATTERY_SAVER_SEEK_BAR = "battery_saver_seek_bar";
+
+    @VisibleForTesting
+    public SeekBarPreference mSeekBarPreference;
+    private Context mContext;
+
+    public BatterySaverScheduleSeekBarController(Context context) {
+        mContext = context;
+        mSeekBarPreference = new SeekBarPreference(context);
+        mSeekBarPreference.setOnPreferenceChangeListener(this);
+        mSeekBarPreference.setMax(BatterySaverScheduleSeekBarController.MAX_SEEKBAR_VALUE);
+        mSeekBarPreference.setMin(BatterySaverScheduleSeekBarController.MIN_SEEKBAR_VALUE);
+        mSeekBarPreference.setKey(KEY_BATTERY_SAVER_SEEK_BAR);
+    }
+
+    @Override
+    public boolean onPreferenceChange(Preference preference, Object newValue) {
+        // The nits are in intervals of 5%
+        final int percentage = ((Integer) newValue) * 5;
+        Settings.Global.putInt(mContext.getContentResolver(), Global.LOW_POWER_MODE_TRIGGER_LEVEL,
+                percentage);
+        preference.setTitle(mContext.getString(
+                R.string.battery_saver_seekbar_title, Utils.formatPercentage(percentage)));
+        return true;
+    }
+
+    public void updateSeekBar() {
+        final ContentResolver resolver = mContext.getContentResolver();
+        // Note: this can also be obtained via PowerManager.getPowerSaveMode()
+        final int mode = Settings.Global.getInt(resolver, Global.AUTOMATIC_POWER_SAVER_MODE,
+                PowerManager.POWER_SAVER_MODE_PERCENTAGE);
+        // if mode is "dynamic" we are in routine mode, percentage with non-zero threshold is
+        // percentage mode, otherwise it is no schedule mode
+        if (mode == PowerManager.POWER_SAVER_MODE_PERCENTAGE) {
+            final int threshold =
+                    Settings.Global.getInt(resolver, Global.LOW_POWER_MODE_TRIGGER_LEVEL, 0);
+            if (threshold <= 0) {
+                mSeekBarPreference.setVisible(false);
+            } else {
+                mSeekBarPreference.setVisible(true);
+                mSeekBarPreference.setProgress(MIN_SEEKBAR_VALUE);
+                mSeekBarPreference.setTitle(mContext.getString(
+                        R.string.battery_saver_seekbar_title,
+                        Utils.formatPercentage(MIN_SEEKBAR_VALUE * 5)));
+            }
+        } else {
+            mSeekBarPreference.setVisible(false);
+        }
+    }
+
+    public void addToScreen(PreferenceScreen screen) {
+        screen.addPreference(mSeekBarPreference);
+    }
+}
diff --git a/src/com/android/settings/fuelgauge/batterysaver/BatterySaverScheduleSettings.java b/src/com/android/settings/fuelgauge/batterysaver/BatterySaverScheduleSettings.java
index fad9f31..6e9c711 100644
--- a/src/com/android/settings/fuelgauge/batterysaver/BatterySaverScheduleSettings.java
+++ b/src/com/android/settings/fuelgauge/batterysaver/BatterySaverScheduleSettings.java
@@ -18,24 +18,32 @@
 
 import android.content.Context;
 import android.graphics.drawable.Drawable;
+import android.os.Bundle;
+import android.text.TextUtils;
 import android.view.View;
 import androidx.preference.PreferenceScreen;
 import com.android.settings.widget.RadioButtonPickerFragment;
 import com.android.settings.R;
 import com.android.settings.widget.RadioButtonPreference;
-import com.android.settings.widget.SeekBarPreference;
+import com.android.settingslib.fuelgauge.BatterySaverUtils;
 import com.android.settingslib.widget.CandidateInfo;
 import com.google.common.collect.Lists;
 import java.util.List;
 
+/**
+ * Fragment that allows users to customize their automatic battery saver mode settings.
+ *
+ * Location: Settings > Battery > Battery Saver > Set a Schedule
+ * See {@link BatterySaverSchedulePreferenceController} for the controller that manages navigation
+ * to this screen from "Settings > Battery > Battery Saver" and the summary.
+ * See {@link BatterySaverScheduleRadioButtonsController} &
+ * {@link BatterySaverScheduleSeekBarController} for the controller that manages user
+ * interactions in this screen.
+ */
 public class BatterySaverScheduleSettings extends RadioButtonPickerFragment {
 
-    private static final String KEY_NO_SCHEDULE = "key_battery_saver_no_schedule";
-    private static final String KEY_ROUTINE = "key_battery_saver_routine";
-    private static final String KEY_PERCENTAGE = "key_battery_saver_percentage";
-    public static final int MAX_SEEKBAR_VALUE = 15;
-    public static final int MIN_SEEKBAR_VALUE = 1;
-    public static final String KEY_BATTERY_SAVER_SEEK_BAR = "battery_saver_seek_bar";
+    public BatterySaverScheduleRadioButtonsController mRadioButtonController;
+    private BatterySaverScheduleSeekBarController mSeekBarController;
 
     @Override
     protected int getPreferenceScreenResId() {
@@ -43,23 +51,44 @@
     }
 
     @Override
+    public void onAttach(Context context) {
+        super.onAttach(context);
+        mSeekBarController = new BatterySaverScheduleSeekBarController(context);
+        mRadioButtonController = new BatterySaverScheduleRadioButtonsController(
+                context, mSeekBarController);
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+    }
+
+    @Override
     protected List<? extends CandidateInfo> getCandidates() {
         Context context = getContext();
         List<CandidateInfo> candidates = Lists.newArrayList();
+        String routineProviderApp = getContext().getResources()
+                .getString(com.android.internal.R.string.config_batterySaverScheduleProvider);
         candidates.add(new BatterySaverScheduleCandidateInfo(
                 context.getText(R.string.battery_saver_auto_no_schedule),
                 /* summary */ null,
-                KEY_NO_SCHEDULE,
+                BatterySaverScheduleRadioButtonsController.KEY_NO_SCHEDULE,
                 /* enabled */ true));
-        candidates.add(new BatterySaverScheduleCandidateInfo(
-                context.getText(R.string.battery_saver_auto_routine),
-                context.getText(R.string.battery_saver_auto_routine_summary),
-                KEY_ROUTINE,
-                /* enabled */ true));
+        // only add routine option if an app has been specified
+        if (!TextUtils.isEmpty(routineProviderApp)) {
+            candidates.add(new BatterySaverScheduleCandidateInfo(
+                    context.getText(R.string.battery_saver_auto_routine),
+                    context.getText(R.string.battery_saver_auto_routine_summary),
+                    BatterySaverScheduleRadioButtonsController.KEY_ROUTINE,
+                    /* enabled */ true));
+        } else {
+            // Make sure routine is not selected if no provider app is configured
+            BatterySaverUtils.revertScheduleToNoneIfNeeded(context);
+        }
         candidates.add(new BatterySaverScheduleCandidateInfo(
                 context.getText(R.string.battery_saver_auto_percentage),
                 /* summary */ null,
-                KEY_PERCENTAGE,
+                BatterySaverScheduleRadioButtonsController.KEY_PERCENTAGE,
                 /* enabled */ true));
 
         return candidates;
@@ -79,22 +108,18 @@
 
     @Override
     protected void addStaticPreferences(PreferenceScreen screen) {
-        SeekBarPreference seekbar = new SeekBarPreference(getContext());
-        seekbar.setMax(MAX_SEEKBAR_VALUE);
-        seekbar.setMin(MIN_SEEKBAR_VALUE);
-        seekbar.setTitle(R.string.battery_saver_seekbar_title_placeholder);
-        seekbar.setKey(KEY_BATTERY_SAVER_SEEK_BAR);
-        screen.addPreference(seekbar);
+        mSeekBarController.updateSeekBar();
+        mSeekBarController.addToScreen(screen);
     }
 
     @Override
     protected String getDefaultKey() {
-        return null;
+        return mRadioButtonController.getDefaultKey();
     }
 
     @Override
     protected boolean setDefaultKey(String key) {
-        return false;
+        return mRadioButtonController.setDefaultKey(key);
     }
 
     @Override
diff --git a/src/com/android/settings/fuelgauge/batterysaver/BatterySaverSettings.java b/src/com/android/settings/fuelgauge/batterysaver/BatterySaverSettings.java
index 8b0409c..6aef9b5 100644
--- a/src/com/android/settings/fuelgauge/batterysaver/BatterySaverSettings.java
+++ b/src/com/android/settings/fuelgauge/batterysaver/BatterySaverSettings.java
@@ -61,23 +61,10 @@
     }
 
     @Override
-    protected List<AbstractPreferenceController> createPreferenceControllers(Context context) {
-        return buildPreferenceControllers(context, getSettingsLifecycle());
-    }
-
-    @Override
     public int getHelpResource() {
         return R.string.help_url_battery_saver_settings;
     }
 
-    private static List<AbstractPreferenceController> buildPreferenceControllers(
-            Context context, Lifecycle lifecycle) {
-        final List<AbstractPreferenceController> controllers = new ArrayList<>();
-        controllers.add(new AutoBatterySaverPreferenceController(context));
-        controllers.add(new AutoBatterySeekBarPreferenceController(context, lifecycle));
-        return controllers;
-    }
-
     /**
      * For Search.
      */
@@ -90,11 +77,5 @@
                     sir.xmlResId = R.xml.battery_saver_settings;
                     return Arrays.asList(sir);
                 }
-
-                @Override
-                public List<AbstractPreferenceController> createPreferenceControllers(
-                        Context context) {
-                    return buildPreferenceControllers(context, null);
-                }
             };
 }
diff --git a/src/com/android/settings/homepage/contextualcards/conditional/BatterySaverConditionController.java b/src/com/android/settings/homepage/contextualcards/conditional/BatterySaverConditionController.java
deleted file mode 100644
index bce7c5d..0000000
--- a/src/com/android/settings/homepage/contextualcards/conditional/BatterySaverConditionController.java
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * Copyright (C) 2018 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.settings.homepage.contextualcards.conditional;
-
-import android.content.Context;
-import android.os.PowerManager;
-
-import com.android.internal.logging.nano.MetricsProto;
-import com.android.settings.R;
-import com.android.settings.core.SubSettingLauncher;
-import com.android.settings.fuelgauge.BatterySaverReceiver;
-import com.android.settings.fuelgauge.batterysaver.BatterySaverSettings;
-import com.android.settings.homepage.contextualcards.ContextualCard;
-import com.android.settingslib.fuelgauge.BatterySaverUtils;
-
-import java.util.Objects;
-
-public class BatterySaverConditionController implements ConditionalCardController,
-        BatterySaverReceiver.BatterySaverListener {
-    static final int ID = Objects.hash("BatterySaverConditionController");
-
-    private final Context mAppContext;
-    private final ConditionManager mConditionManager;
-    private final BatterySaverReceiver mReceiver;
-    private final PowerManager mPowerManager;
-
-    public BatterySaverConditionController(Context appContext, ConditionManager conditionManager) {
-        mAppContext = appContext;
-        mConditionManager = conditionManager;
-        mPowerManager = appContext.getSystemService(PowerManager.class);
-        mReceiver = new BatterySaverReceiver(appContext);
-        mReceiver.setBatterySaverListener(this);
-    }
-
-    @Override
-    public long getId() {
-        return ID;
-    }
-
-    @Override
-    public boolean isDisplayable() {
-        return mPowerManager.isPowerSaveMode();
-    }
-
-    @Override
-    public void onPrimaryClick(Context context) {
-        new SubSettingLauncher(context)
-                .setDestination(BatterySaverSettings.class.getName())
-                .setSourceMetricsCategory(MetricsProto.MetricsEvent.DASHBOARD_SUMMARY)
-                .setTitleRes(R.string.battery_saver)
-                .launch();
-    }
-
-    @Override
-    public void onActionClick() {
-        BatterySaverUtils.setPowerSaveMode(mAppContext, false,
-                /*needFirstTimeWarning*/ false);
-    }
-
-    @Override
-    public ContextualCard buildContextualCard() {
-        return new ConditionalContextualCard.Builder()
-                .setConditionId(ID)
-                .setMetricsConstant(MetricsProto.MetricsEvent.SETTINGS_CONDITION_BATTERY_SAVER)
-                .setActionText(mAppContext.getText(R.string.condition_turn_off))
-                .setName(mAppContext.getPackageName() + "/"
-                        + mAppContext.getText(R.string.condition_battery_title))
-                .setTitleText(mAppContext.getText(R.string.condition_battery_title).toString())
-                .setSummaryText(mAppContext.getText(R.string.condition_battery_summary).toString())
-                .setIconDrawable(mAppContext.getDrawable(R.drawable.ic_battery_saver_accent_24dp))
-                .setIsHalfWidth(true)
-                .build();
-    }
-
-    @Override
-    public void startMonitoringStateChange() {
-        mReceiver.setListening(true);
-    }
-
-    @Override
-    public void stopMonitoringStateChange() {
-        mReceiver.setListening(false);
-    }
-
-    @Override
-    public void onPowerSaveModeChanged() {
-        mConditionManager.onConditionChanged();
-    }
-
-    @Override
-    public void onBatteryChanged(boolean pluggedIn) {
-
-    }
-}
diff --git a/src/com/android/settings/homepage/contextualcards/conditional/ConditionManager.java b/src/com/android/settings/homepage/contextualcards/conditional/ConditionManager.java
index c741b98..39f4903 100644
--- a/src/com/android/settings/homepage/contextualcards/conditional/ConditionManager.java
+++ b/src/com/android/settings/homepage/contextualcards/conditional/ConditionManager.java
@@ -154,7 +154,6 @@
         mCardControllers.add(new AirplaneModeConditionController(mAppContext, this /* manager */));
         mCardControllers.add(
                 new BackgroundDataConditionController(mAppContext, this /* manager */));
-        mCardControllers.add(new BatterySaverConditionController(mAppContext, this /* manager */));
         mCardControllers.add(new CellularDataConditionController(mAppContext, this /* manager */));
         mCardControllers.add(new DndConditionCardController(mAppContext, this /* manager */));
         mCardControllers.add(new HotspotConditionController(mAppContext, this /* manager */));
diff --git a/src/com/android/settings/notification/AbstractZenModeAutomaticRulePreferenceController.java b/src/com/android/settings/notification/AbstractZenModeAutomaticRulePreferenceController.java
index d0f1ee6..1499656 100644
--- a/src/com/android/settings/notification/AbstractZenModeAutomaticRulePreferenceController.java
+++ b/src/com/android/settings/notification/AbstractZenModeAutomaticRulePreferenceController.java
@@ -21,6 +21,8 @@
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
+import android.content.pm.ActivityInfo;
+import android.content.pm.ComponentInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.ServiceInfo;
 import android.provider.Settings;
@@ -82,33 +84,47 @@
         return intent;
     }
 
-    public static ZenRuleInfo getRuleInfo(PackageManager pm, ServiceInfo si) {
-        if (si == null || si.metaData == null) {
+    public static ZenRuleInfo getRuleInfo(PackageManager pm, ComponentInfo ci) {
+        if (ci == null || ci.metaData == null) {
             return null;
         }
-        final String ruleType = si.metaData.getString(ConditionProviderService.META_DATA_RULE_TYPE);
-        final ComponentName configurationActivity = getSettingsActivity(si);
+        final String ruleType = (ci instanceof ServiceInfo)
+                ? ci.metaData.getString(ConditionProviderService.META_DATA_RULE_TYPE)
+                : ci.metaData.getString(NotificationManager.META_DATA_AUTOMATIC_RULE_TYPE);
+
+        final ComponentName configurationActivity = getSettingsActivity(null, ci);
         if (ruleType != null && !ruleType.trim().isEmpty() && configurationActivity != null) {
             final ZenRuleInfo ri = new ZenRuleInfo();
-            ri.serviceComponent = new ComponentName(si.packageName, si.name);
+            ri.serviceComponent =
+                    (ci instanceof ServiceInfo) ? new ComponentName(ci.packageName, ci.name) : null;
             ri.settingsAction = Settings.ACTION_ZEN_MODE_EXTERNAL_RULE_SETTINGS;
             ri.title = ruleType;
-            ri.packageName = si.packageName;
-            ri.configurationActivity = getSettingsActivity(si);
-            ri.packageLabel = si.applicationInfo.loadLabel(pm);
-            ri.ruleInstanceLimit =
-                    si.metaData.getInt(ConditionProviderService.META_DATA_RULE_INSTANCE_LIMIT, -1);
+            ri.packageName = ci.packageName;
+            ri.configurationActivity = configurationActivity;
+            ri.packageLabel = ci.applicationInfo.loadLabel(pm);
+            ri.ruleInstanceLimit = (ci instanceof ServiceInfo)
+                    ? ci.metaData.getInt(ConditionProviderService.META_DATA_RULE_INSTANCE_LIMIT, -1)
+                    : ci.metaData.getInt(NotificationManager.META_DATA_RULE_INSTANCE_LIMIT, -1);
             return ri;
         }
         return null;
     }
 
-    protected static ComponentName getSettingsActivity(ServiceInfo si) {
-        if (si == null || si.metaData == null) {
+    protected static ComponentName getSettingsActivity(AutomaticZenRule rule, ComponentInfo ci) {
+        // prefer config activity on the rule itself; fallback to manifest definition
+        if (rule != null && rule.getConfigurationActivity() != null) {
+            return rule.getConfigurationActivity();
+        }
+        if (ci == null) {
             return null;
         }
+        // new activity backed rule
+        if (ci instanceof ActivityInfo) {
+            return new ComponentName(ci.packageName, ci.name);
+        }
+        // old service backed rule
         final String configurationActivity =
-                si.metaData.getString(ConditionProviderService.META_DATA_CONFIGURATION_ACTIVITY);
+                ci.metaData.getString(ConditionProviderService.META_DATA_CONFIGURATION_ACTIVITY);
         if (configurationActivity != null) {
             return ComponentName.unflattenFromString(configurationActivity);
         }
@@ -127,7 +143,7 @@
             mMetricsFeatureProvider.action(mContext,
                     MetricsProto.MetricsEvent.ACTION_ZEN_MODE_RULE_NAME_CHANGE_OK);
             AutomaticZenRule rule = new AutomaticZenRule(ruleName, mRuleInfo.serviceComponent,
-                    mRuleInfo.defaultConditionId,
+                    mRuleInfo.configurationActivity, mRuleInfo.defaultConditionId, null,
                     NotificationManager.INTERRUPTION_FILTER_PRIORITY, true);
             String savedRuleId = mBackend.addZenRule(rule);
             if (savedRuleId != null) {
diff --git a/src/com/android/settings/notification/ZenModeAutomationSettings.java b/src/com/android/settings/notification/ZenModeAutomationSettings.java
index d6a7d72..57ee545 100644
--- a/src/com/android/settings/notification/ZenModeAutomationSettings.java
+++ b/src/com/android/settings/notification/ZenModeAutomationSettings.java
@@ -18,6 +18,7 @@
 
 import android.app.AlertDialog;
 import android.app.AutomaticZenRule;
+import android.app.NotificationManager;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.os.Bundle;
@@ -92,6 +93,7 @@
         return new ManagedServiceSettings.Config.Builder()
                 .setTag(TAG)
                 .setIntentAction(ConditionProviderService.SERVICE_INTERFACE)
+                .setConfigurationIntentAction(NotificationManager.ACTION_AUTOMATIC_ZEN_RULE)
                 .setPermission(android.Manifest.permission.BIND_CONDITION_PROVIDER_SERVICE)
                 .setNoun("condition provider")
                 .build();
diff --git a/src/com/android/settings/notification/ZenRuleInfo.java b/src/com/android/settings/notification/ZenRuleInfo.java
index 2d7abf8..1a1539b 100644
--- a/src/com/android/settings/notification/ZenRuleInfo.java
+++ b/src/com/android/settings/notification/ZenRuleInfo.java
@@ -24,6 +24,8 @@
                 that.defaultConditionId) : that.defaultConditionId != null) return false;
         if (serviceComponent != null ? !serviceComponent.equals(
                 that.serviceComponent) : that.serviceComponent != null) return false;
+        if (id != null ? !id.equals(that.id) : that.id != null)
+            return false;
         return packageLabel != null ? packageLabel.equals(
                 that.packageLabel) : that.packageLabel == null;
 
@@ -38,4 +40,5 @@
     public boolean isSystem;
     public CharSequence packageLabel;
     public int ruleInstanceLimit = -1;
+    public String id;
 }
diff --git a/src/com/android/settings/notification/ZenRulePreference.java b/src/com/android/settings/notification/ZenRulePreference.java
index 10b49eb..91f68e8 100644
--- a/src/com/android/settings/notification/ZenRulePreference.java
+++ b/src/com/android/settings/notification/ZenRulePreference.java
@@ -21,6 +21,7 @@
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.ApplicationInfo;
+import android.content.pm.ComponentInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.ServiceInfo;
 import android.service.notification.ZenModeConfig;
@@ -45,7 +46,6 @@
     private static final ManagedServiceSettings.Config CONFIG =
             ZenModeAutomationSettings.getConditionProviderConfig();
     final String mId;
-    boolean appExists;
     final Fragment mParent;
     final Preference mPref;
     final Context mContext;
@@ -56,7 +56,6 @@
     final AutomaticZenRule mRule;
     CharSequence mName;
 
-    private boolean mIsSystemRule;
     private Intent mIntent;
     private boolean mChecked;
     private CheckBox mCheckBox;
@@ -163,25 +162,17 @@
         final boolean isSchedule = ZenModeConfig.isValidScheduleConditionId(
                 rule.getConditionId(), true);
         final boolean isEvent = ZenModeConfig.isValidEventConditionId(rule.getConditionId());
-        mIsSystemRule = isSchedule || isEvent;
 
-        try {
-            ApplicationInfo info = mPm.getApplicationInfo(rule.getOwner().getPackageName(), 0);
-            setSummary(computeRuleSummary(rule));
-        } catch (PackageManager.NameNotFoundException e) {
-            appExists = false;
-            return;
-        }
+        setSummary(computeRuleSummary(rule));
 
-        appExists = true;
         setTitle(mName);
         setPersistent(false);
 
         final String action = isSchedule ? ZenModeScheduleRuleSettings.ACTION
                 : isEvent ? ZenModeEventRuleSettings.ACTION : "";
-        ServiceInfo si = mServiceListing.findService(rule.getOwner());
+        ComponentInfo si = mServiceListing.findService(rule.getOwner());
         ComponentName settingsActivity = AbstractZenModeAutomaticRulePreferenceController.
-                getSettingsActivity(si);
+                getSettingsActivity(rule, si);
         mIntent = AbstractZenModeAutomaticRulePreferenceController.getRuleIntent(action,
                 settingsActivity, mId);
         setKey(mId);
diff --git a/src/com/android/settings/notification/ZenRuleSelectionDialog.java b/src/com/android/settings/notification/ZenRuleSelectionDialog.java
index abda376..7f0b4c2 100644
--- a/src/com/android/settings/notification/ZenRuleSelectionDialog.java
+++ b/src/com/android/settings/notification/ZenRuleSelectionDialog.java
@@ -23,6 +23,7 @@
 import android.content.Context;
 import android.content.DialogInterface;
 import android.content.pm.ApplicationInfo;
+import android.content.pm.ComponentInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.ServiceInfo;
 import android.graphics.drawable.Drawable;
@@ -192,16 +193,17 @@
     private final ZenServiceListing.Callback mServiceListingCallback = new
             ZenServiceListing.Callback() {
         @Override
-        public void onServicesReloaded(Set<ServiceInfo> services) {
-            if (DEBUG) Log.d(TAG, "Services reloaded: count=" + services.size());
+        public void onComponentsReloaded(Set<ComponentInfo> componentInfos) {
+            if (DEBUG) Log.d(TAG, "Reloaded: count=" + componentInfos.size());
+
             Set<ZenRuleInfo> externalRuleTypes = new TreeSet<>(RULE_TYPE_COMPARATOR);
-            for (ServiceInfo serviceInfo : services) {
+            for (ComponentInfo ci : componentInfos) {
                 final ZenRuleInfo ri = AbstractZenModeAutomaticRulePreferenceController.
-                        getRuleInfo(mPm, serviceInfo);
+                        getRuleInfo(mPm, ci);
                 if (ri != null && ri.configurationActivity != null
                         && mNm.isNotificationPolicyAccessGrantedForPackage(ri.packageName)
                         && (ri.ruleInstanceLimit <= 0 || ri.ruleInstanceLimit
-                        >= (mNm.getRuleInstanceCount(serviceInfo.getComponentName()) + 1))) {
+                        >= (mNm.getRuleInstanceCount(ci.getComponentName()) + 1))) {
                     externalRuleTypes.add(ri);
                 }
             }
diff --git a/src/com/android/settings/utils/ManagedServiceSettings.java b/src/com/android/settings/utils/ManagedServiceSettings.java
index e5dfb06..16f79c2 100644
--- a/src/com/android/settings/utils/ManagedServiceSettings.java
+++ b/src/com/android/settings/utils/ManagedServiceSettings.java
@@ -240,9 +240,11 @@
         public final int warningDialogTitle;
         public final int warningDialogSummary;
         public final int emptyText;
+        public final String configIntentAction;
 
-        private Config(String tag, String setting, String intentAction, String permission,
-                String noun, int warningDialogTitle, int warningDialogSummary, int emptyText) {
+        private Config(String tag, String setting, String intentAction, String configIntentAction,
+                String permission, String noun, int warningDialogTitle, int warningDialogSummary,
+                int emptyText) {
             this.tag = tag;
             this.setting = setting;
             this.intentAction = intentAction;
@@ -251,6 +253,7 @@
             this.warningDialogTitle = warningDialogTitle;
             this.warningDialogSummary = warningDialogSummary;
             this.emptyText = emptyText;
+            this.configIntentAction = configIntentAction;
         }
 
         public static class Builder{
@@ -262,6 +265,7 @@
             private int mWarningDialogTitle;
             private int mWarningDialogSummary;
             private int mEmptyText;
+            private String mConfigIntentAction;
 
             public Builder setTag(String tag) {
                 mTag = tag;
@@ -278,6 +282,11 @@
                 return this;
             }
 
+            public Builder setConfigurationIntentAction(String action) {
+                mConfigIntentAction = action;
+                return this;
+            }
+
             public Builder setPermission(String permission) {
                 mPermission = permission;
                 return this;
@@ -304,8 +313,8 @@
             }
 
             public Config build() {
-                return new Config(mTag, mSetting, mIntentAction, mPermission, mNoun,
-                        mWarningDialogTitle, mWarningDialogSummary, mEmptyText);
+                return new Config(mTag, mSetting, mIntentAction, mConfigIntentAction, mPermission,
+                        mNoun, mWarningDialogTitle, mWarningDialogSummary, mEmptyText);
             }
         }
     }
diff --git a/src/com/android/settings/utils/ZenServiceListing.java b/src/com/android/settings/utils/ZenServiceListing.java
index e87cc51..99f56f6 100644
--- a/src/com/android/settings/utils/ZenServiceListing.java
+++ b/src/com/android/settings/utils/ZenServiceListing.java
@@ -20,6 +20,8 @@
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
+import android.content.pm.ActivityInfo;
+import android.content.pm.ComponentInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.content.pm.ServiceInfo;
@@ -34,7 +36,7 @@
 
     private final Context mContext;
     private final ManagedServiceSettings.Config mConfig;
-    private final Set<ServiceInfo> mApprovedServices = new ArraySet<ServiceInfo>();
+    private final Set<ComponentInfo> mApprovedComponents = new ArraySet<>();
     private final List<Callback> mZenCallbacks = new ArrayList<>();
     private final NotificationManager mNm;
 
@@ -44,11 +46,14 @@
         mNm = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
     }
 
-    public ServiceInfo findService(final ComponentName cn) {
-        for (ServiceInfo service : mApprovedServices) {
-            final ComponentName serviceCN = new ComponentName(service.packageName, service.name);
-            if (serviceCN.equals(cn)) {
-                return service;
+    public ComponentInfo findService(final ComponentName cn) {
+        if (cn == null) {
+            return null;
+        }
+        for (ComponentInfo component : mApprovedComponents) {
+            final ComponentName ci = new ComponentName(component.packageName, component.name);
+            if (ci.equals(cn)) {
+                return component;
             }
         }
         return null;
@@ -63,32 +68,29 @@
     }
 
     public void reloadApprovedServices() {
-        mApprovedServices.clear();
+        mApprovedComponents.clear();
 
         List<String> enabledNotificationListenerPkgs = mNm.getEnabledNotificationListenerPackages();
-        List<ServiceInfo> services = new ArrayList<>();
-        getServices(mConfig, services, mContext.getPackageManager());
-        for (ServiceInfo service : services) {
-            final String servicePackage = service.getComponentName().getPackageName();
-            if (mNm.isNotificationPolicyAccessGrantedForPackage(servicePackage)
-                || enabledNotificationListenerPkgs.contains(servicePackage)) {
-                mApprovedServices.add(service);
+        List<ComponentInfo> components = new ArrayList<>();
+        getServices(mConfig, components, mContext.getPackageManager());
+        getActivities(mConfig, components, mContext.getPackageManager());
+        for (ComponentInfo componentInfo : components) {
+            final String pkg = componentInfo.getComponentName().getPackageName();
+            if (mNm.isNotificationPolicyAccessGrantedForPackage(pkg)
+                || enabledNotificationListenerPkgs.contains(pkg)) {
+                mApprovedComponents.add(componentInfo);
             }
         }
 
-        if (!mApprovedServices.isEmpty()) {
+        if (!mApprovedComponents.isEmpty()) {
             for (Callback callback : mZenCallbacks) {
-                callback.onServicesReloaded(mApprovedServices);
+                callback.onComponentsReloaded(mApprovedComponents);
             }
         }
     }
 
-    private static int getServices(ManagedServiceSettings.Config c, List<ServiceInfo> list,
+    private static void getServices(ManagedServiceSettings.Config c, List<ComponentInfo> list,
             PackageManager pm) {
-        int services = 0;
-        if (list != null) {
-            list.clear();
-        }
         final int user = ActivityManager.getCurrentUser();
 
         List<ResolveInfo> installedServices = pm.queryIntentServicesAsUser(
@@ -110,12 +112,28 @@
             if (list != null) {
                 list.add(info);
             }
-            services++;
         }
-        return services;
+    }
+
+    private static void getActivities(ManagedServiceSettings.Config c, List<ComponentInfo> list,
+            PackageManager pm) {
+        final int user = ActivityManager.getCurrentUser();
+
+        List<ResolveInfo> resolveInfos = pm.queryIntentActivitiesAsUser(
+                new Intent(c.configIntentAction),
+                PackageManager.GET_ACTIVITIES | PackageManager.GET_META_DATA,
+                user);
+
+        for (int i = 0, count = resolveInfos.size(); i < count; i++) {
+            ResolveInfo resolveInfo = resolveInfos.get(i);
+            ActivityInfo info = resolveInfo.activityInfo;
+            if (list != null) {
+                list.add(info);
+            }
+        }
     }
 
     public interface Callback {
-        void onServicesReloaded(Set<ServiceInfo> services);
+        void onComponentsReloaded(Set<ComponentInfo> components);
     }
 }
diff --git a/src/com/android/settings/wifi/AddNetworkFragment.java b/src/com/android/settings/wifi/AddNetworkFragment.java
index 72d878b..cd8f76e 100644
--- a/src/com/android/settings/wifi/AddNetworkFragment.java
+++ b/src/com/android/settings/wifi/AddNetworkFragment.java
@@ -73,7 +73,7 @@
                 scannerButton.setOnClickListener((View v) -> {
                     // Launch QR code scanner to join a network.
                     getContext().startActivity(
-                            WifiDppUtils.getConfiguratorQRCodeScannerIntent(/* ssid */ null));
+                            WifiDppUtils.getEnrolleeQrCodeScannerIntent(/* ssid */ null));
                 });
             }
         }
diff --git a/src/com/android/settings/wifi/WifiDialog.java b/src/com/android/settings/wifi/WifiDialog.java
index 0e2ca60..0bee671 100644
--- a/src/com/android/settings/wifi/WifiDialog.java
+++ b/src/com/android/settings/wifi/WifiDialog.java
@@ -86,9 +86,13 @@
             if (scannerButton != null) {
                 scannerButton.setVisibility(View.VISIBLE);
                 scannerButton.setOnClickListener((View v) -> {
+                    String ssid = null;
+                    if (mAccessPoint != null) {
+                        ssid = mAccessPoint.getSsidStr();
+                    }
                     // Launch QR code scanner to join a network.
                     getContext().startActivity(
-                            WifiDppUtils.getConfiguratorQRCodeScannerIntent(/* ssid */ null));
+                            WifiDppUtils.getEnrolleeQrCodeScannerIntent(ssid));
                 });
             }
         }
diff --git a/src/com/android/settings/wifi/WifiSettings.java b/src/com/android/settings/wifi/WifiSettings.java
index 54de28d..95e912d 100644
--- a/src/com/android/settings/wifi/WifiSettings.java
+++ b/src/com/android/settings/wifi/WifiSettings.java
@@ -244,7 +244,7 @@
             mAddPreference.setButtonOnClickListener((View v) -> {
                 // Launch QR code scanner to join a network.
                 getContext().startActivity(
-                        WifiDppUtils.getConfiguratorQRCodeScannerIntent(/* ssid */ null));
+                        WifiDppUtils.getEnrolleeQrCodeScannerIntent(/* ssid */ null));
             });
         }
         mStatusMessagePreference = (LinkablePreference) findPreference(PREF_KEY_STATUS_MESSAGE);
diff --git a/src/com/android/settings/wifi/details/WifiDetailPreferenceController.java b/src/com/android/settings/wifi/details/WifiDetailPreferenceController.java
index e1179f8..f3e8fc1 100644
--- a/src/com/android/settings/wifi/details/WifiDetailPreferenceController.java
+++ b/src/com/android/settings/wifi/details/WifiDetailPreferenceController.java
@@ -549,11 +549,8 @@
      * Show QR code to share the network represented by this preference.
      */
     public void launchQRCodeGenerator() {
-        final Intent intent = new Intent(
-                WifiDppConfiguratorActivity.ACTION_CONFIGURATOR_QR_CODE_GENERATOR);
-        intent.putExtra(WifiDppUtils.EXTRA_WIFI_SECURITY,
+        Intent intent = WifiDppUtils.getConfiguratorQrCodeGeneratorIntent(mAccessPoint.getSsidStr(),
                 mAccessPoint.getSecurityString(/* concise */ false));
-        intent.putExtra(WifiDppUtils.EXTRA_WIFI_SSID, mAccessPoint.getSsidStr());
         mContext.startActivity(intent);
     }
 
diff --git a/src/com/android/settings/wifi/dpp/WifiDppAddDeviceFragment.java b/src/com/android/settings/wifi/dpp/WifiDppAddDeviceFragment.java
index 177e79d..8d6aa68 100644
--- a/src/com/android/settings/wifi/dpp/WifiDppAddDeviceFragment.java
+++ b/src/com/android/settings/wifi/dpp/WifiDppAddDeviceFragment.java
@@ -18,6 +18,7 @@
 
 import android.os.Bundle;
 
+import com.android.internal.logging.nano.MetricsProto;
 import com.android.settings.R;
 
 /**
@@ -31,6 +32,11 @@
     }
 
     @Override
+    public int getMetricsCategory() {
+        return MetricsProto.MetricsEvent.SETTINGS_WIFI_DPP_CONFIGURATOR;
+    }
+
+    @Override
     public void onActivityCreated (Bundle savedInstanceState) {
         super.onActivityCreated(savedInstanceState);
     }
diff --git a/src/com/android/settings/wifi/dpp/WifiDppChooseSavedWifiNetworkFragment.java b/src/com/android/settings/wifi/dpp/WifiDppChooseSavedWifiNetworkFragment.java
index 7d031c1..66bc349 100644
--- a/src/com/android/settings/wifi/dpp/WifiDppChooseSavedWifiNetworkFragment.java
+++ b/src/com/android/settings/wifi/dpp/WifiDppChooseSavedWifiNetworkFragment.java
@@ -18,6 +18,7 @@
 
 import android.os.Bundle;
 
+import com.android.internal.logging.nano.MetricsProto;
 import com.android.settings.R;
 
 /**
@@ -31,6 +32,11 @@
     }
 
     @Override
+    public int getMetricsCategory() {
+        return MetricsProto.MetricsEvent.SETTINGS_WIFI_DPP_CONFIGURATOR;
+    }
+
+    @Override
     public void onActivityCreated (Bundle savedInstanceState) {
         super.onActivityCreated(savedInstanceState);
     }
diff --git a/src/com/android/settings/wifi/dpp/WifiDppConfiguratorActivity.java b/src/com/android/settings/wifi/dpp/WifiDppConfiguratorActivity.java
index e4ae292..6c95f09 100644
--- a/src/com/android/settings/wifi/dpp/WifiDppConfiguratorActivity.java
+++ b/src/com/android/settings/wifi/dpp/WifiDppConfiguratorActivity.java
@@ -27,7 +27,6 @@
 import androidx.fragment.app.FragmentTransaction;
 
 import com.android.internal.logging.nano.MetricsProto;
-
 import com.android.settings.core.InstrumentedActivity;
 import com.android.settings.R;
 
@@ -67,8 +66,7 @@
 
     @Override
     public int getMetricsCategory() {
-        //TODO:Should we use a new metrics category for Wi-Fi DPP?
-        return MetricsProto.MetricsEvent.WIFI_NETWORK_DETAILS;
+        return MetricsProto.MetricsEvent.SETTINGS_WIFI_DPP_CONFIGURATOR;
     }
 
     @Override
diff --git a/src/com/android/settings/wifi/dpp/WifiDppEnrolleeActivity.java b/src/com/android/settings/wifi/dpp/WifiDppEnrolleeActivity.java
index 7c58fd5..920e736 100644
--- a/src/com/android/settings/wifi/dpp/WifiDppEnrolleeActivity.java
+++ b/src/com/android/settings/wifi/dpp/WifiDppEnrolleeActivity.java
@@ -27,7 +27,6 @@
 import androidx.fragment.app.FragmentTransaction;
 
 import com.android.internal.logging.nano.MetricsProto;
-
 import com.android.settings.core.InstrumentedActivity;
 import com.android.settings.R;
 
@@ -35,7 +34,7 @@
  * To provision "this" device with specified Wi-Fi network.
  *
  * To use intent action {@code ACTION_ENROLLEE_QR_CODE_SCANNER}, specify the SSID string of the
- * Wi-Fi network to be provisioned in {@code WifiDppUtils.EXTRA_QR_CODE}.
+ * Wi-Fi network to be provisioned in {@code WifiDppUtils.EXTRA_WIFI_SSID}.
  */
 public class WifiDppEnrolleeActivity extends InstrumentedActivity {
     private static final String TAG = "WifiDppEnrolleeActivity";
@@ -47,8 +46,7 @@
 
     @Override
     public int getMetricsCategory() {
-        //TODO:Should we use a new metrics category for Wi-Fi DPP?
-        return MetricsProto.MetricsEvent.WIFI_NETWORK_DETAILS;
+        return MetricsProto.MetricsEvent.SETTINGS_WIFI_DPP_ENROLLEE;
     }
 
     @Override
diff --git a/src/com/android/settings/wifi/dpp/WifiDppQrCodeBaseFragment.java b/src/com/android/settings/wifi/dpp/WifiDppQrCodeBaseFragment.java
index cddd55c..5b76f11 100644
--- a/src/com/android/settings/wifi/dpp/WifiDppQrCodeBaseFragment.java
+++ b/src/com/android/settings/wifi/dpp/WifiDppQrCodeBaseFragment.java
@@ -18,7 +18,6 @@
 
 import android.os.Bundle;
 import android.view.LayoutInflater;
-import android.view.SurfaceView;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.Button;
@@ -27,14 +26,11 @@
 import android.widget.ProgressBar;
 import android.widget.TextView;
 
-import com.android.internal.logging.nano.MetricsProto;
-
 import com.android.settings.core.InstrumentedFragment;
-import com.android.settings.wifi.qrcode.QrDecorateView;
 import com.android.settings.R;
 
 /**
- * TODO: Should refine code to only initiate UI component in each child fragment.
+ * TODO: b/120645817 should refine code to only initiate UI component in each child fragment.
  */
 
 /**
@@ -50,14 +46,8 @@
     private TextView mTitle;
     private TextView mDescription;
 
-    private SurfaceView mPreviewView;       //optional, for WifiDppQrCodeScannerFragment
-    private QrDecorateView mDecorateViiew;  //optional, for WifiDppQrCodeScannerFragment
     private TextView mErrorMessage;         //optional, for WifiDppQrCodeScannerFragment
-
-    private ImageView mBarcodeView;         //optional, for WifiDppQrCodeGeneratorFragment
-
     private ListView mSavedWifiNetworkList; //optional, for WifiDppChooseSavedWifiNetworkFragment
-
     private ProgressBar mProgressBar;       //optional, for WifiDppAddDeviceFragment
     private ImageView mWifiApPictureView;   //optional, for WifiDppAddDeviceFragment
     private TextView mChooseDifferentNetwork;//optional, for WifiDppAddDeviceFragment
@@ -70,12 +60,6 @@
     abstract protected int getLayout();
 
     @Override
-    public int getMetricsCategory() {
-        //TODO:Should we use a new metrics category for Wi-Fi DPP?
-        return MetricsProto.MetricsEvent.WIFI_NETWORK_DETAILS;
-    }
-
-    @Override
     public final void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
     }
@@ -91,13 +75,8 @@
     private void initView(View view) {
         mTitle = view.findViewById(R.id.title);
         mDescription = view.findViewById(R.id.description);
-
-        mPreviewView = view.findViewById(R.id.preview_view);
-        mDecorateViiew = view.findViewById(R.id.decorate_view);
         mErrorMessage = view.findViewById(R.id.error_message);
 
-        mBarcodeView = view.findViewById(R.id.barcode_view);
-
         mSavedWifiNetworkList = view.findViewById(R.id.saved_wifi_network_list);
 
         mProgressBar = view.findViewById(R.id.progress_bar);
diff --git a/src/com/android/settings/wifi/dpp/WifiDppQrCodeGeneratorFragment.java b/src/com/android/settings/wifi/dpp/WifiDppQrCodeGeneratorFragment.java
index b064253..ec22415 100644
--- a/src/com/android/settings/wifi/dpp/WifiDppQrCodeGeneratorFragment.java
+++ b/src/com/android/settings/wifi/dpp/WifiDppQrCodeGeneratorFragment.java
@@ -23,6 +23,7 @@
 import android.view.MenuInflater;
 import android.view.MenuItem;
 
+import com.android.internal.logging.nano.MetricsProto;
 import com.android.settings.R;
 
 /**
@@ -35,6 +36,11 @@
         return R.layout.wifi_dpp_qrcode_generator_fragment;
     }
 
+    @Override
+    public int getMetricsCategory() {
+        return MetricsProto.MetricsEvent.SETTINGS_WIFI_DPP_CONFIGURATOR;
+    }
+
     // Container Activity must implement this interface
     public interface OnQrCodeGeneratorFragmentAddButtonClickedListener {
         public void onQrCodeGeneratorFragmentAddButtonClicked();
diff --git a/src/com/android/settings/wifi/dpp/WifiDppQrCodeScannerFragment.java b/src/com/android/settings/wifi/dpp/WifiDppQrCodeScannerFragment.java
index 5689c56..64ede72 100644
--- a/src/com/android/settings/wifi/dpp/WifiDppQrCodeScannerFragment.java
+++ b/src/com/android/settings/wifi/dpp/WifiDppQrCodeScannerFragment.java
@@ -21,24 +21,28 @@
 import android.app.Activity;
 import android.content.Context;
 import android.content.Intent;
+import android.graphics.Matrix;
 import android.graphics.Rect;
+import android.graphics.SurfaceTexture;
 import android.os.Bundle;
+import android.text.TextUtils;
 import android.util.Size;
 import android.view.Menu;
 import android.view.MenuInflater;
-import android.view.SurfaceHolder;
-import android.view.SurfaceView;
+import android.view.TextureView;
+import android.view.TextureView.SurfaceTextureListener;
 import android.view.View;
 
+import com.android.internal.logging.nano.MetricsProto;
 import com.android.settings.R;
 import com.android.settings.wifi.qrcode.QrCamera;
 import com.android.settings.wifi.qrcode.QrDecorateView;
 
 public class WifiDppQrCodeScannerFragment extends WifiDppQrCodeBaseFragment implements
-        SurfaceHolder.Callback,
+        SurfaceTextureListener,
         QrCamera.ScannerCallback {
     private QrCamera mCamera;
-    private SurfaceView mSurfaceView;
+    private TextureView mTextureView;
     private QrDecorateView mDecorateView;
 
     /** true if the fragment working for configurator, false enrollee*/
@@ -52,6 +56,15 @@
         return R.layout.wifi_dpp_qrcode_scanner_fragment;
     }
 
+    @Override
+    public int getMetricsCategory() {
+        if (mConfiguratorMode) {
+            return MetricsProto.MetricsEvent.SETTINGS_WIFI_DPP_CONFIGURATOR;
+        } else {
+            return MetricsProto.MetricsEvent.SETTINGS_WIFI_DPP_ENROLLEE;
+        }
+    }
+
     /**
      * Configurator container activity of the fragment should create instance with this constructor.
      */
@@ -87,7 +100,14 @@
             setDescription(getString(R.string.wifi_dpp_center_qr_code, wifiNetworkConfig.getSsid()));
         } else {
             setTitle(getString(R.string.wifi_dpp_scan_qr_code));
-            setDescription(getString(R.string.wifi_dpp_scan_qr_code_join_network, mSsid));
+
+            String description;
+            if (TextUtils.isEmpty(mSsid)) {
+                description = getString(R.string.wifi_dpp_scan_qr_code_join_unknown_network, mSsid);
+            } else {
+                description = getString(R.string.wifi_dpp_scan_qr_code_join_network, mSsid);
+            }
+            setDescription(description);
         }
 
         ActionBar actionBar = getActivity().getActionBar();
@@ -101,23 +121,13 @@
     public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
         super.onViewCreated(view, savedInstanceState);
 
-        mSurfaceView = (SurfaceView) view.findViewById(R.id.preview_view);
-        final SurfaceHolder surfaceHolder = mSurfaceView.getHolder();
-        surfaceHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
-        surfaceHolder.addCallback(this);
+        mTextureView = (TextureView) view.findViewById(R.id.preview_view);
+        mTextureView.setSurfaceTextureListener(this);
 
         mDecorateView = (QrDecorateView) view.findViewById(R.id.decorate_view);
     }
 
     @Override
-    public void onDestroyView() {
-        SurfaceHolder surfaceHolder = mSurfaceView.getHolder();
-        surfaceHolder.removeCallback(this);
-
-        super.onDestroyView();
-    }
-
-    @Override
     public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
         menu.removeItem(Menu.FIRST);
 
@@ -125,23 +135,29 @@
     }
 
     @Override
-    public void surfaceCreated(final SurfaceHolder holder) {
-        initCamera(holder);
+    public void onSurfaceTextureAvailable(SurfaceTexture surface, int width, int height) {
+        initCamera(surface);
     }
 
     @Override
-    public void surfaceDestroyed(SurfaceHolder holder) {
+    public void onSurfaceTextureSizeChanged(SurfaceTexture surface, int width, int height) {
+        // Do nothing
+    }
+
+    @Override
+    public boolean onSurfaceTextureDestroyed(SurfaceTexture surface) {
         destroyCamera();
+        return true;
     }
 
     @Override
-    public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
+    public void onSurfaceTextureUpdated(SurfaceTexture surface) {
         // Do nothing
     }
 
     @Override
     public Size getViewSize() {
-        return new Size(mSurfaceView.getWidth(), mSurfaceView.getHeight());
+        return new Size(mTextureView.getWidth(), mTextureView.getHeight());
     }
 
     @Override
@@ -150,6 +166,11 @@
     }
 
     @Override
+    public void setTransform(Matrix transform) {
+        mTextureView.setTransform(transform);
+    }
+
+    @Override
     public void handleSuccessfulResult(String qrCode) {
         destroyCamera();
         mDecorateView.setFocused(true);
@@ -161,11 +182,11 @@
         destroyCamera();
     }
 
-    private void initCamera(SurfaceHolder holder) {
+    private void initCamera(SurfaceTexture surface) {
         // Check if the camera has already created.
         if (mCamera == null) {
             mCamera = new QrCamera(getContext(), this);
-            mCamera.start(holder);
+            mCamera.start(surface);
         }
     }
 
diff --git a/src/com/android/settings/wifi/dpp/WifiDppUtils.java b/src/com/android/settings/wifi/dpp/WifiDppUtils.java
index dc0ff84..3275695 100644
--- a/src/com/android/settings/wifi/dpp/WifiDppUtils.java
+++ b/src/com/android/settings/wifi/dpp/WifiDppUtils.java
@@ -88,14 +88,14 @@
     }
 
     /**
-     * Returns an intent to launch QR code scanner.
+     * Returns an intent to launch QR code scanner for Wi-Fi DPP enrollee.
      *
      * @param ssid The data corresponding to {@code WifiConfiguration} SSID
      * @return Intent for launching QR code scanner
      */
-    public static Intent getConfiguratorQRCodeScannerIntent(String ssid) {
+    public static Intent getEnrolleeQrCodeScannerIntent(String ssid) {
         final Intent intent = new Intent(
-                WifiDppConfiguratorActivity.ACTION_CONFIGURATOR_QR_CODE_SCANNER);
+                WifiDppEnrolleeActivity.ACTION_ENROLLEE_QR_CODE_SCANNER);
         if (!TextUtils.isEmpty(ssid)) {
             intent.putExtra(EXTRA_WIFI_SSID, ssid);
         }
@@ -109,7 +109,8 @@
      * @param Security The data is from {@code AccessPoint.securityToString}
      * @return Intent for launching QR code generator
      */
-    public static Intent getConfiguratorQRCodeGeneratorIntent(String ssid, String Security) {
+    public static Intent getConfiguratorQrCodeGeneratorIntent(String ssid, String Security) {
+        //TODO: b/118794858#comment6 should put password & hideSsid in intent extra
         final Intent intent = new Intent(
                 WifiDppConfiguratorActivity.ACTION_CONFIGURATOR_QR_CODE_GENERATOR);
         if (!TextUtils.isEmpty(ssid)) {
diff --git a/src/com/android/settings/wifi/qrcode/QrCamera.java b/src/com/android/settings/wifi/qrcode/QrCamera.java
index dc650b9..c60c30e 100644
--- a/src/com/android/settings/wifi/qrcode/QrCamera.java
+++ b/src/com/android/settings/wifi/qrcode/QrCamera.java
@@ -17,7 +17,10 @@
 package com.android.settings.wifi.qrcode;
 
 import android.content.Context;
+import android.content.res.Configuration;
+import android.graphics.Matrix;
 import android.graphics.Rect;
+import android.graphics.SurfaceTexture;
 import android.hardware.Camera;
 import android.hardware.Camera.CameraInfo;
 import android.hardware.Camera.Parameters;
@@ -29,7 +32,6 @@
 import android.util.Log;
 import android.util.Size;
 import android.view.Surface;
-import android.view.SurfaceHolder;
 import android.view.WindowManager;
 import com.google.zxing.BarcodeFormat;
 import com.google.zxing.BinaryBitmap;
@@ -50,7 +52,7 @@
 
 /**
  * Manage the camera for the QR scanner and help the decoder to get the image inside the scanning
- * frame. Caller prepares a {@link SurfaceHolder} then call {@link #start(SurfaceHolder)} to
+ * frame. Caller prepares a {@link SurfaceTexture} then call {@link #start(SurfaceTexture)} to
  * start QR Code scanning. The scanning result will return by ScannerCallback interface. Caller
  * can also call {@link #stop()} to halt QR Code scanning before the result returned.
  */
@@ -90,12 +92,11 @@
      * The function start camera preview and capture pictures to decode QR code continuously in a
      * background task.
      *
-     * @param surfaceHolder the Surface to be used for live preview, must already contain a surface
-     *                      when this method is called.
+     * @param surface The surface to be used for live preview.
      */
-    public void start(SurfaceHolder surfaceHolder) {
+    public void start(SurfaceTexture surface) {
         if (mDecodeTask == null) {
-            mDecodeTask = new DecodingTask(surfaceHolder);
+            mDecodeTask = new DecodingTask(surface);
             // Execute in the separate thread pool to prevent block other AsyncTask.
             mDecodeTask.executeOnExecutor(Executors.newSingleThreadExecutor());
         }
@@ -144,6 +145,13 @@
          * @return The rectangle would like to crop from the camera preview shot.
          */
         Rect getFramePosition(Size previewSize, int cameraOrientation);
+
+        /**
+         * Sets the transform to associate with preview area.
+         *
+         * @param transform The transform to apply to the content of preview
+         */
+        void setTransform(Matrix transform);
     }
 
     private void setCameraParameter() {
@@ -200,15 +208,15 @@
 
     private class DecodingTask extends AsyncTask<Void, Void, String> {
         private QrYuvLuminanceSource mImage;
-        private SurfaceHolder mSurfaceHolder;
+        private SurfaceTexture mSurface;
 
-        private DecodingTask(SurfaceHolder surfaceHolder) {
-            mSurfaceHolder = surfaceHolder;
+        private DecodingTask(SurfaceTexture surface) {
+            mSurface = surface;
         }
 
         @Override
         protected String doInBackground(Void... tmp) {
-            if (!initCamera(mSurfaceHolder)) {
+            if (!initCamera(mSurface)) {
                 return null;
             }
 
@@ -253,7 +261,7 @@
             }
         }
 
-        private boolean initCamera(SurfaceHolder surfaceHolder) {
+        private boolean initCamera(SurfaceTexture surface) {
             final int numberOfCameras = Camera.getNumberOfCameras();
             Camera.CameraInfo cameraInfo = new Camera.CameraInfo();
             try {
@@ -261,7 +269,7 @@
                     Camera.getCameraInfo(i, cameraInfo);
                     if (cameraInfo.facing == CameraInfo.CAMERA_FACING_BACK) {
                         mCamera = Camera.open(i);
-                        mCamera.setPreviewDisplay(surfaceHolder);
+                        mCamera.setPreviewTexture(surface);
                         mCameraOrientation = cameraInfo.orientation;
                         break;
                     }
@@ -272,6 +280,7 @@
                     return false;
                 }
                 setCameraParameter();
+                setTransformationMatrix(mScannerCallback.getViewSize());
                 if (!startPreview()) {
                     Log.e(TAG, "Error to init Camera");
                     mCamera = null;
@@ -288,6 +297,36 @@
         }
     }
 
+    /** Set transfom matrix to crop and center the preview picture */
+    private void setTransformationMatrix(Size viewSize) {
+        // Check aspect ratio, can only handle square view.
+        final int viewRatio = (int)getRatio(viewSize.getWidth(), viewSize.getHeight());
+        if (viewRatio != 1) {
+            throw new IllegalArgumentException("Preview area should be square");
+        }
+
+        final boolean isPortrait = mContext.get().getResources().getConfiguration().orientation
+                == Configuration.ORIENTATION_PORTRAIT ? true : false;
+
+        final int previewWidth = isPortrait ? mPreviewSize.getWidth() : mPreviewSize.getHeight();
+        final int previewHeight = isPortrait ? mPreviewSize.getHeight() : mPreviewSize.getWidth();
+        final float ratioPreview = (float) getRatio(previewWidth, previewHeight);
+
+        // Calculate transformation matrix.
+        float scaleX = 1.0f;
+        float scaleY = 1.0f;
+        if (previewWidth > previewHeight) {
+            scaleY = scaleX / ratioPreview;
+        } else {
+            scaleX = scaleY / ratioPreview;
+        }
+
+        // Set the transform matrix.
+        final Matrix matrix = new Matrix();
+        matrix.setScale(scaleX, scaleY);
+        mScannerCallback.setTransform(matrix);
+    }
+
     private QrYuvLuminanceSource getFrameImage(byte[] imageData) {
         final Rect frame = mScannerCallback.getFramePosition(mPreviewSize, mCameraOrientation);
         final Camera.Size size = mParameters.getPictureSize();
diff --git a/src/com/android/settings/wifi/qrcode/QrPreviewLayout.java b/src/com/android/settings/wifi/qrcode/QrPreviewLayout.java
new file mode 100644
index 0000000..56566ae
--- /dev/null
+++ b/src/com/android/settings/wifi/qrcode/QrPreviewLayout.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.settings.wifi.qrcode;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.util.Log;
+import android.widget.FrameLayout;
+
+/**
+ * A customize square {@link FrameLayout}.
+ * This is used for camera preview. Choose the smaller size of both dimensions as length and width.
+ */
+public class QrPreviewLayout extends FrameLayout {
+    public QrPreviewLayout(Context context) {
+        super(context);
+    }
+
+    public QrPreviewLayout(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public QrPreviewLayout(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+    }
+
+    @Override
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        // Choose the smaller size of the two dimensions.
+        if (MeasureSpec.getSize(widthMeasureSpec) > MeasureSpec.getSize(heightMeasureSpec)) {
+            super.onMeasure(heightMeasureSpec, heightMeasureSpec);
+        } else {
+            super.onMeasure(widthMeasureSpec, widthMeasureSpec);
+        }
+    }
+}
diff --git a/tests/anomaly-tester/Android.mk b/tests/anomaly-tester/Android.mk
index 9a0a875..4dffeab 100644
--- a/tests/anomaly-tester/Android.mk
+++ b/tests/anomaly-tester/Android.mk
@@ -7,7 +7,7 @@
 LOCAL_JAVA_LIBRARIES := android.test.runner
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
+    androidx.test.rules \
     mockito-target \
     ub-uiautomator \
     truth-prebuilt \
diff --git a/tests/anomaly-tester/AndroidManifest.xml b/tests/anomaly-tester/AndroidManifest.xml
index 7893b86..d6f68a8 100644
--- a/tests/anomaly-tester/AndroidManifest.xml
+++ b/tests/anomaly-tester/AndroidManifest.xml
@@ -44,7 +44,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.settings"
         android:label="Settings Test Cases">
     </instrumentation>
diff --git a/tests/anomaly-tester/src/com/android/settings/anomaly/tests/BluetoothAnomalyTest.java b/tests/anomaly-tester/src/com/android/settings/anomaly/tests/BluetoothAnomalyTest.java
index 3630ce4..0477e09 100644
--- a/tests/anomaly-tester/src/com/android/settings/anomaly/tests/BluetoothAnomalyTest.java
+++ b/tests/anomaly-tester/src/com/android/settings/anomaly/tests/BluetoothAnomalyTest.java
@@ -19,13 +19,14 @@
 import android.app.Instrumentation;
 import android.content.Context;
 import android.content.Intent;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.By;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.Until;
 import android.text.format.DateUtils;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/anomaly-tester/src/com/android/settings/anomaly/tests/WakelockAnomalyTest.java b/tests/anomaly-tester/src/com/android/settings/anomaly/tests/WakelockAnomalyTest.java
index a2f3804..c44e2ea 100644
--- a/tests/anomaly-tester/src/com/android/settings/anomaly/tests/WakelockAnomalyTest.java
+++ b/tests/anomaly-tester/src/com/android/settings/anomaly/tests/WakelockAnomalyTest.java
@@ -19,13 +19,14 @@
 import android.app.Instrumentation;
 import android.content.Context;
 import android.content.Intent;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.By;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.Until;
 import android.text.format.DateUtils;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/robotests/assets/grandfather_invalid_base_preference_controller_constructor b/tests/robotests/assets/grandfather_invalid_base_preference_controller_constructor
index befd880..ce03d95 100644
--- a/tests/robotests/assets/grandfather_invalid_base_preference_controller_constructor
+++ b/tests/robotests/assets/grandfather_invalid_base_preference_controller_constructor
@@ -7,7 +7,6 @@
 com.android.settings.bluetooth.BluetoothDeviceRenamePreferenceController
 com.android.settings.datausage.DataUsageSummaryPreferenceController
 com.android.settings.fuelgauge.RestrictAppPreferenceController
-com.android.settings.fuelgauge.batterysaver.AutoBatterySeekBarPreferenceController
 com.android.settings.fuelgauge.batterysaver.BatterySaverButtonPreferenceController
 com.android.settings.fuelgauge.batterytip.BatteryTipPreferenceController
 com.android.settings.security.VisiblePatternProfilePreferenceController
diff --git a/tests/robotests/res/values-mcc999/config.xml b/tests/robotests/res/values-mcc999/config.xml
index c5c552e..101a6b8 100644
--- a/tests/robotests/res/values-mcc999/config.xml
+++ b/tests/robotests/res/values-mcc999/config.xml
@@ -58,6 +58,9 @@
     <bool name="config_show_system_update_settings">false</bool>
     <bool name="config_wifi_support_connected_mac_randomization">false</bool>
     <bool name="config_show_device_model">false</bool>
+    <bool name="config_show_top_level_battery">false</bool>
+    <bool name="config_show_top_level_connected_devices">false</bool>
+    <bool name="config_show_top_level_display">false</bool>
     <bool name="config_show_wifi_ip_address">false</bool>
     <bool name="config_show_wifi_mac_address">false</bool>
     <bool name="config_disable_uninstall_update">true</bool>
diff --git a/tests/robotests/src/com/android/settings/connecteddevice/TopLevelConnectedDevicesPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/connecteddevice/TopLevelConnectedDevicesPreferenceControllerTest.java
index f6b18a3..ab73370 100644
--- a/tests/robotests/src/com/android/settings/connecteddevice/TopLevelConnectedDevicesPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/connecteddevice/TopLevelConnectedDevicesPreferenceControllerTest.java
@@ -16,6 +16,9 @@
 
 package com.android.settings.connecteddevice;
 
+import static com.android.settings.core.BasePreferenceController.AVAILABLE_UNSEARCHABLE;
+import static com.android.settings.core.BasePreferenceController.UNSUPPORTED_ON_DEVICE;
+
 import static com.google.common.truth.Truth.assertThat;
 
 import android.content.Context;
@@ -44,6 +47,17 @@
     }
 
     @Test
+    public void getAvailibilityStatus_availableByDefault() {
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(AVAILABLE_UNSEARCHABLE);
+    }
+
+    @Test
+    @Config(qualifiers = "mcc999")
+    public void getAvailabilityStatus_unsupportedWhenSet() {
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(UNSUPPORTED_ON_DEVICE);
+    }
+
+    @Test
     @Config(shadows = ShadowAdvancedConnectedDeviceController.class)
     public void getSummary_shouldCallAdvancedConnectedDeviceController() {
         assertThat(mController.getSummary())
diff --git a/tests/robotests/src/com/android/settings/core/BasePreferenceControllerSignatureInspector.java b/tests/robotests/src/com/android/settings/core/BasePreferenceControllerSignatureInspector.java
index ce438b0..28e394f 100644
--- a/tests/robotests/src/com/android/settings/core/BasePreferenceControllerSignatureInspector.java
+++ b/tests/robotests/src/com/android/settings/core/BasePreferenceControllerSignatureInspector.java
@@ -71,7 +71,9 @@
                 .that(badClasses.toString())
                 .isEmpty();
 
-        assertWithMessage("Something in the grandfather list is no longer relevant. Please remove")
+        assertWithMessage("Something in the grandfather list is no longer relevant. Please remove"
+            + "it from packages/apps/Settings/tests/robotests/assets/"
+            + "grandfather_invalid_base_preference_controller_constructor")
                 .that(grandfather)
                 .isEmpty();
     }
diff --git a/tests/robotests/src/com/android/settings/display/TopLevelDisplayPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/display/TopLevelDisplayPreferenceControllerTest.java
index 9ad05ce..23d794c 100644
--- a/tests/robotests/src/com/android/settings/display/TopLevelDisplayPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/display/TopLevelDisplayPreferenceControllerTest.java
@@ -17,12 +17,14 @@
 package com.android.settings.display;
 
 import static com.android.settings.core.BasePreferenceController.AVAILABLE;
+import static com.android.settings.core.BasePreferenceController.UNSUPPORTED_ON_DEVICE;
 
 import static com.google.common.truth.Truth.assertThat;
 
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyInt;
 import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.when;
 
 import android.content.Context;
@@ -40,11 +42,13 @@
 
 import java.util.ArrayList;
 import java.util.List;
+
+import org.robolectric.annotation.Config;
 import org.robolectric.RobolectricTestRunner;
+import org.robolectric.RuntimeEnvironment;
 
 @RunWith(RobolectricTestRunner.class)
 public class TopLevelDisplayPreferenceControllerTest {
-    @Mock
     private Context mContext;
     @Mock
     private PackageManager mPackageManager;
@@ -54,6 +58,7 @@
     @Before
     public void setUp() {
         MockitoAnnotations.initMocks(this);
+        mContext = spy(RuntimeEnvironment.application);
         when(mContext.getPackageManager()).thenReturn(mPackageManager);
         when(mContext.getString(R.string.config_wallpaper_picker_package)).thenReturn("pkg");
         when(mContext.getString(R.string.config_wallpaper_picker_class)).thenReturn("cls");
@@ -62,11 +67,17 @@
     }
 
     @Test
-    public void getAvailability_alwaysAvailable() {
+    public void getAvailibilityStatus_availableByDefault() {
         assertThat(mController.getAvailabilityStatus()).isEqualTo(AVAILABLE);
     }
 
     @Test
+    @Config(qualifiers = "mcc999")
+    public void getAvailabilityStatus_unsupportedWhenSet() {
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(UNSUPPORTED_ON_DEVICE);
+    }
+
+    @Test
     public void getSummary_hasWallpaper_shouldReturnWallpaperSummary() {
         final List<ResolveInfo> resolveInfos = new ArrayList<>();
         resolveInfos.add(mock(ResolveInfo.class));
diff --git a/tests/robotests/src/com/android/settings/fuelgauge/TopLevelBatteryPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/fuelgauge/TopLevelBatteryPreferenceControllerTest.java
index e6efef7..7568987 100644
--- a/tests/robotests/src/com/android/settings/fuelgauge/TopLevelBatteryPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/fuelgauge/TopLevelBatteryPreferenceControllerTest.java
@@ -16,6 +16,8 @@
 
 package com.android.settings.fuelgauge;
 
+import static com.android.settings.core.BasePreferenceController.AVAILABLE_UNSEARCHABLE;
+import static com.android.settings.core.BasePreferenceController.UNSUPPORTED_ON_DEVICE;
 import static com.android.settings.fuelgauge.TopLevelBatteryPreferenceController.getDashboardLabel;
 
 import static com.google.common.truth.Truth.assertThat;
@@ -25,17 +27,30 @@
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+import org.robolectric.annotation.Config;
 import org.robolectric.RobolectricTestRunner;
 import org.robolectric.RuntimeEnvironment;
 
 @RunWith(RobolectricTestRunner.class)
 public class TopLevelBatteryPreferenceControllerTest {
-
     private Context mContext;
+    private TopLevelBatteryPreferenceController mController;
 
     @Before
     public void setUp() {
         mContext = RuntimeEnvironment.application;
+        mController = new TopLevelBatteryPreferenceController(mContext, "test_key");
+    }
+
+    @Test
+    public void getAvailibilityStatus_availableByDefault() {
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(AVAILABLE_UNSEARCHABLE);
+    }
+
+    @Test
+    @Config(qualifiers = "mcc999")
+    public void getAvailabilityStatus_unsupportedWhenSet() {
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(UNSUPPORTED_ON_DEVICE);
     }
 
     @Test
diff --git a/tests/robotests/src/com/android/settings/fuelgauge/batterysaver/AutoBatterySaverPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/fuelgauge/batterysaver/AutoBatterySaverPreferenceControllerTest.java
deleted file mode 100644
index df1d909..0000000
--- a/tests/robotests/src/com/android/settings/fuelgauge/batterysaver/AutoBatterySaverPreferenceControllerTest.java
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- *
- */
-
-package com.android.settings.fuelgauge.batterysaver;
-
-import static com.google.common.truth.Truth.assertThat;
-
-import android.content.Context;
-import android.provider.Settings;
-
-import androidx.preference.SwitchPreference;
-
-
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.mockito.MockitoAnnotations;
-import org.robolectric.RobolectricTestRunner;
-import org.robolectric.RuntimeEnvironment;
-
-@RunWith(RobolectricTestRunner.class)
-public class AutoBatterySaverPreferenceControllerTest {
-
-    private AutoBatterySaverPreferenceController mController;
-    private Context mContext;
-    private SwitchPreference mPreference;
-
-    @Before
-    public void setUp() {
-        MockitoAnnotations.initMocks(this);
-
-        mContext = RuntimeEnvironment.application;
-        mPreference = new SwitchPreference(mContext);
-        mController = new AutoBatterySaverPreferenceController(mContext);
-    }
-
-    @Test
-    public void testUpdateState_lowPowerLevelZero_preferenceNotChecked() {
-        Settings.Global.putInt(mContext.getContentResolver(),
-                Settings.Global.LOW_POWER_MODE_TRIGGER_LEVEL, 0);
-        mController.updateState(mPreference);
-
-        assertThat(mPreference.isChecked()).isFalse();
-    }
-
-    @Test
-    public void testUpdateState_lowPowerLevelZero_preferenceChecked() {
-        Settings.Global.putInt(mContext.getContentResolver(),
-                Settings.Global.LOW_POWER_MODE_TRIGGER_LEVEL, 15);
-        mController.updateState(mPreference);
-
-        assertThat(mPreference.isChecked()).isTrue();
-    }
-
-    @Test
-    public void testOnPreferenceChange_turnOn_setValueNotZero() {
-        mController.onPreferenceChange(mPreference, true);
-
-        assertThat(Settings.Global.getInt(mContext.getContentResolver(),
-                Settings.Global.LOW_POWER_MODE_TRIGGER_LEVEL, 0)).isNotEqualTo(0);
-    }
-
-    @Test
-    public void testOnPreferenceChange_turnOff_setValueZero() {
-        mController.onPreferenceChange(mPreference, false);
-
-        assertThat(Settings.Global.getInt(mContext.getContentResolver(),
-                Settings.Global.LOW_POWER_MODE_TRIGGER_LEVEL, 0)).isEqualTo(0);
-    }
-
-    @Test
-    public void testIsChecked_useDefaultValue_returnFalse() {
-        assertThat(mController.isChecked()).isFalse();
-    }
-}
diff --git a/tests/robotests/src/com/android/settings/fuelgauge/batterysaver/AutoBatterySeekBarPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/fuelgauge/batterysaver/AutoBatterySeekBarPreferenceControllerTest.java
deleted file mode 100644
index c13b913..0000000
--- a/tests/robotests/src/com/android/settings/fuelgauge/batterysaver/AutoBatterySeekBarPreferenceControllerTest.java
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * Copyright (C) 2018 The Android Open Source Project
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.settings.fuelgauge.batterysaver;
-
-import static com.google.common.truth.Truth.assertThat;
-
-import android.content.Context;
-import android.provider.Settings;
-
-import androidx.lifecycle.LifecycleOwner;
-
-import com.android.settings.widget.SeekBarPreference;
-import com.android.settingslib.core.lifecycle.Lifecycle;
-
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.mockito.MockitoAnnotations;
-import org.robolectric.RobolectricTestRunner;
-import org.robolectric.RuntimeEnvironment;
-
-@RunWith(RobolectricTestRunner.class)
-public class AutoBatterySeekBarPreferenceControllerTest {
-
-    private static final int TRIGGER_LEVEL = 20;
-    private static final int INTERVAL = 5;
-
-    private AutoBatterySeekBarPreferenceController mController;
-    private Context mContext;
-    private SeekBarPreference mPreference;
-    private Lifecycle mLifecycle;
-    private LifecycleOwner mLifecycleOwner;
-
-    @Before
-    public void setUp() {
-        MockitoAnnotations.initMocks(this);
-        mLifecycleOwner = () -> mLifecycle;
-        mLifecycle = new Lifecycle(mLifecycleOwner);
-
-        mContext = RuntimeEnvironment.application;
-        mPreference = new SeekBarPreference(mContext);
-        mPreference.setMax(100);
-        mController = new AutoBatterySeekBarPreferenceController(mContext, mLifecycle);
-    }
-
-    @Test
-    public void testPreference_lowPowerLevelZero_preferenceInvisible() {
-        Settings.Global.putInt(mContext.getContentResolver(),
-                Settings.Global.LOW_POWER_MODE_TRIGGER_LEVEL, 0);
-
-        mController.updateState(mPreference);
-
-        assertThat(mPreference.isVisible()).isFalse();
-    }
-
-    @Test
-    public void testPreference_defaultValue_preferenceNotVisible() {
-        mController.updateState(mPreference);
-
-        assertThat(mPreference.isVisible()).isFalse();
-    }
-
-    @Test
-    public void testPreference_lowPowerLevelNotZero_updatePreference() {
-        Settings.Global.putInt(mContext.getContentResolver(),
-                Settings.Global.LOW_POWER_MODE_TRIGGER_LEVEL, TRIGGER_LEVEL);
-        mController.updateState(mPreference);
-
-        assertThat(mPreference.isVisible()).isTrue();
-        assertThat(mPreference.getTitle()).isEqualTo("20%");
-        assertThat(mPreference.getProgress()).isEqualTo(TRIGGER_LEVEL / INTERVAL);
-    }
-
-    @Test
-    public void testOnPreferenceChange_updateValue() {
-        Settings.Global.putInt(mContext.getContentResolver(),
-                Settings.Global.LOW_POWER_MODE_TRIGGER_LEVEL, 0);
-
-        mController.onPreferenceChange(mPreference, TRIGGER_LEVEL / INTERVAL);
-
-        assertThat(Settings.Global.getInt(mContext.getContentResolver(),
-                Settings.Global.LOW_POWER_MODE_TRIGGER_LEVEL, 0)).isEqualTo(TRIGGER_LEVEL);
-    }
-
-    @Test
-    public void testOnPreferenceChange_changeMax() {
-        Settings.Global.putInt(mContext.getContentResolver(),
-                Settings.Global.LOW_POWER_MODE_TRIGGER_LEVEL_MAX, 50);
-
-        mController.updateState(mPreference);
-
-        assertThat(mPreference.getMax()).isEqualTo(50 / INTERVAL);
-    }
-
-    @Test
-    public void testOnPreferenceChange_noChangeMax() {
-        Settings.Global.putInt(mContext.getContentResolver(),
-                Settings.Global.LOW_POWER_MODE_TRIGGER_LEVEL_MAX, 0);
-
-        mController.updateState(mPreference);
-
-        assertThat(mPreference.getMax()).isEqualTo(100);
-    }
-}
diff --git a/tests/robotests/src/com/android/settings/fuelgauge/batterysaver/BatterySaverScheduleRadioButtonsControllerTest.java b/tests/robotests/src/com/android/settings/fuelgauge/batterysaver/BatterySaverScheduleRadioButtonsControllerTest.java
new file mode 100644
index 0000000..6d412ee
--- /dev/null
+++ b/tests/robotests/src/com/android/settings/fuelgauge/batterysaver/BatterySaverScheduleRadioButtonsControllerTest.java
@@ -0,0 +1,57 @@
+package com.android.settings.fuelgauge.batterysaver;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import android.content.ContentResolver;
+import android.content.Context;
+import android.os.PowerManager;
+import android.provider.Settings;
+import android.provider.Settings.Global;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.RuntimeEnvironment;
+
+@RunWith(RobolectricTestRunner.class)
+public class BatterySaverScheduleRadioButtonsControllerTest {
+    private Context mContext;
+    private ContentResolver mResolver;
+    private BatterySaverScheduleRadioButtonsController mController;
+    private BatterySaverScheduleSeekBarController mSeekBarController;
+
+    @Before
+    public void setUp() {
+        mContext = RuntimeEnvironment.application;
+        mSeekBarController = new BatterySaverScheduleSeekBarController(mContext);
+        mController = new BatterySaverScheduleRadioButtonsController(
+                mContext, mSeekBarController);
+        mResolver = mContext.getContentResolver();
+    }
+
+    @Test
+    public void getDefaultKey_routine_returnsCorrectValue() {
+        Settings.Global.putInt(mResolver, Global.AUTOMATIC_POWER_SAVER_MODE,
+                PowerManager.POWER_SAVER_MODE_DYNAMIC);
+        assertThat(mController.getDefaultKey())
+                .isEqualTo(BatterySaverScheduleRadioButtonsController.KEY_ROUTINE);
+    }
+
+    @Test
+    public void getDefaultKey_automatic_returnsCorrectValue() {
+        Settings.Global.putInt(mResolver, Global.AUTOMATIC_POWER_SAVER_MODE,
+                PowerManager.POWER_SAVER_MODE_PERCENTAGE);
+        Settings.Global.putInt(mResolver, Global.LOW_POWER_MODE_TRIGGER_LEVEL, 5);
+        assertThat(mController.getDefaultKey())
+                .isEqualTo(BatterySaverScheduleRadioButtonsController.KEY_PERCENTAGE);
+    }
+
+    @Test
+    public void getDefaultKey_none_returnsCorrectValue() {
+        Settings.Global.putInt(mResolver, Global.AUTOMATIC_POWER_SAVER_MODE,
+                PowerManager.POWER_SAVER_MODE_PERCENTAGE);
+        Settings.Global.putInt(mResolver, Global.LOW_POWER_MODE_TRIGGER_LEVEL, 0);
+        assertThat(mController.getDefaultKey())
+                .isEqualTo(BatterySaverScheduleRadioButtonsController.KEY_NO_SCHEDULE);
+    }
+}
diff --git a/tests/robotests/src/com/android/settings/fuelgauge/batterysaver/BatterySaverScheduleSeekBarControllerTest.java b/tests/robotests/src/com/android/settings/fuelgauge/batterysaver/BatterySaverScheduleSeekBarControllerTest.java
new file mode 100644
index 0000000..8aac9d8
--- /dev/null
+++ b/tests/robotests/src/com/android/settings/fuelgauge/batterysaver/BatterySaverScheduleSeekBarControllerTest.java
@@ -0,0 +1,65 @@
+package com.android.settings.fuelgauge.batterysaver;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import android.content.ContentResolver;
+import android.content.Context;
+import android.os.PowerManager;
+import android.provider.Settings;
+import android.provider.Settings.Global;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.RuntimeEnvironment;
+
+@RunWith(RobolectricTestRunner.class)
+public class BatterySaverScheduleSeekBarControllerTest {
+
+    private Context mContext;
+    private ContentResolver mResolver;
+    private BatterySaverScheduleSeekBarController mController;
+
+    @Before
+    public void setUp() {
+        mContext = RuntimeEnvironment.application;
+        mController = new BatterySaverScheduleSeekBarController(mContext);
+        mResolver = mContext.getContentResolver();
+    }
+
+    @Test
+    public void onPreferenceChange_updatesSettingsGlobal() {
+        Settings.Global.putInt(mResolver, Global.LOW_POWER_MODE_TRIGGER_LEVEL, 5);
+        mController.onPreferenceChange(mController.mSeekBarPreference, 10);
+        assertThat(Settings.Global.getInt(mResolver, Global.LOW_POWER_MODE_TRIGGER_LEVEL, -1))
+                .isEqualTo(50);
+
+        assertThat(mController.mSeekBarPreference.getTitle()).isEqualTo("50%");
+    }
+
+    @Test
+    public void updateSeekBar_routineMode_hasCorrectProperties() {
+        Settings.Global.putInt(mResolver, Global.AUTOMATIC_POWER_SAVER_MODE,
+                PowerManager.POWER_SAVER_MODE_DYNAMIC);
+        mController.updateSeekBar();
+        assertThat(mController.mSeekBarPreference.isVisible()).isFalse();
+    }
+
+    @Test
+    public void updateSeekBar_percentageMode_hasCorrectProperties() {
+        Settings.Global.putInt(mResolver, Global.AUTOMATIC_POWER_SAVER_MODE,
+                PowerManager.POWER_SAVER_MODE_PERCENTAGE);
+        Settings.Global.putInt(mResolver, Global.LOW_POWER_MODE_TRIGGER_LEVEL, 5);
+        mController.updateSeekBar();
+        assertThat(mController.mSeekBarPreference.isVisible()).isTrue();
+    }
+
+    @Test
+    public void updateSeekBar_noneMode_hasCorrectProperties() {
+        Settings.Global.putInt(mResolver, Global.AUTOMATIC_POWER_SAVER_MODE,
+                PowerManager.POWER_SAVER_MODE_PERCENTAGE);
+        Settings.Global.putInt(mResolver, Global.LOW_POWER_MODE_TRIGGER_LEVEL, 0);
+        mController.updateSeekBar();
+        assertThat(mController.mSeekBarPreference.isVisible()).isFalse();
+    }
+}
diff --git a/tests/robotests/src/com/android/settings/homepage/contextualcards/conditional/BatterySaverConditionControllerTest.java b/tests/robotests/src/com/android/settings/homepage/contextualcards/conditional/BatterySaverConditionControllerTest.java
deleted file mode 100644
index e4ca6c0..0000000
--- a/tests/robotests/src/com/android/settings/homepage/contextualcards/conditional/BatterySaverConditionControllerTest.java
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * Copyright (C) 2018 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.settings.homepage.contextualcards.conditional;
-
-import static com.google.common.truth.Truth.assertThat;
-
-import static org.mockito.ArgumentMatchers.any;
-import static org.mockito.Mockito.spy;
-import static org.mockito.Mockito.verify;
-
-import android.content.Context;
-import android.content.IntentFilter;
-import android.os.PowerManager;
-
-import com.android.settings.fuelgauge.BatterySaverReceiver;
-
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.mockito.Mock;
-import org.mockito.MockitoAnnotations;
-import org.robolectric.RobolectricTestRunner;
-import org.robolectric.RuntimeEnvironment;
-import org.robolectric.Shadows;
-import org.robolectric.shadows.ShadowPowerManager;
-
-@RunWith(RobolectricTestRunner.class)
-public class BatterySaverConditionControllerTest {
-    @Mock
-    private ConditionManager mConditionManager;
-
-    private ShadowPowerManager mPowerManager;
-    private Context mContext;
-    private BatterySaverConditionController mController;
-
-    @Before
-    public void setUp() {
-        MockitoAnnotations.initMocks(this);
-        mContext = spy(RuntimeEnvironment.application);
-        mPowerManager = Shadows.shadowOf(mContext.getSystemService(PowerManager.class));
-        mController = new BatterySaverConditionController(mContext, mConditionManager);
-    }
-
-    @Test
-    public void startMonitor_shouldRegisterReceiver() {
-        mController.startMonitoringStateChange();
-
-        verify(mContext).registerReceiver(any(BatterySaverReceiver.class), any(IntentFilter.class));
-    }
-
-    @Test
-    public void stopMonitor_shouldUnregisterReceiver() {
-        mController.startMonitoringStateChange();
-        mController.stopMonitoringStateChange();
-
-        verify(mContext).unregisterReceiver(any(BatterySaverReceiver.class));
-    }
-
-    @Test
-    public void isDisplayable_PowerSaverOn_true() {
-        mPowerManager.setIsPowerSaveMode(true);
-
-        assertThat(mController.isDisplayable()).isTrue();
-    }
-
-    @Test
-    public void isDisplayable_PowerSaverOff_false() {
-        mPowerManager.setIsPowerSaveMode(false);
-
-        assertThat(mController.isDisplayable()).isFalse();
-    }
-}
diff --git a/tests/robotests/src/com/android/settings/notification/ZenModeAutomaticRulesPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/notification/ZenModeAutomaticRulesPreferenceControllerTest.java
index 5e3d6e9..41227c5 100644
--- a/tests/robotests/src/com/android/settings/notification/ZenModeAutomaticRulesPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/notification/ZenModeAutomaticRulesPreferenceControllerTest.java
@@ -83,12 +83,12 @@
         String ruleId2 = "test2_id";
         String ruleId3 = "test3_id";
 
-        AutomaticZenRule autoRule1 = new AutomaticZenRule("test_rule_1", null,
-            null, Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS, true, 10);
-        AutomaticZenRule autoRule2 = new AutomaticZenRule("test_rule_2", null,
-            null, Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS, true, 20);
-        AutomaticZenRule autoRule3 = new AutomaticZenRule("test_rule_3", null,
-            null, Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS, true, 30);
+        AutomaticZenRule autoRule1 = new AutomaticZenRule("test_rule_1", null, null,
+            null, null, Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS, true, 10);
+        AutomaticZenRule autoRule2 = new AutomaticZenRule("test_rule_2", null, null,
+            null, null, Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS, true, 20);
+        AutomaticZenRule autoRule3 = new AutomaticZenRule("test_rule_3", null, null,
+            null, null, Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS, true, 30);
 
         rMap.put(ruleId1, autoRule1);
         rMap.put(ruleId2, autoRule2);
@@ -109,10 +109,10 @@
         String ruleId1 = "test1_id";
         String ruleId2 = "test2_id";
 
-        AutomaticZenRule autoRule1 = new AutomaticZenRule("test_rule_1", null,
-            null, Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS, true, 10);
-        AutomaticZenRule autoRule2 = new AutomaticZenRule("test_rule_2", null,
-            null, Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS, true, 20);
+        AutomaticZenRule autoRule1 = new AutomaticZenRule("test_rule_1", null, null,
+            null, null, Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS, true, 10);
+        AutomaticZenRule autoRule2 = new AutomaticZenRule("test_rule_2", null, null,
+            null, null, Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS, true, 20);
 
         rMap.put(ruleId1, autoRule1);
         rMap.put(ruleId2, autoRule2);
@@ -130,8 +130,8 @@
         final int NUM_RULES = 1;
         Map<String, AutomaticZenRule> rMap = new HashMap<>();
         String testId = "test1_id";
-        AutomaticZenRule rule = new AutomaticZenRule("rule_name", null,
-            null, Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS, true, 10);
+        AutomaticZenRule rule = new AutomaticZenRule("rule_name", null, null,
+            null, null, Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS, true, 10);
         rMap.put(testId, rule);
 
         when(mockPref.getPreferenceCount()).thenReturn(NUM_RULES);
diff --git a/tests/robotests/src/com/android/settings/notification/ZenModeBackendTest.java b/tests/robotests/src/com/android/settings/notification/ZenModeBackendTest.java
index 3feff0d..6169f92 100644
--- a/tests/robotests/src/com/android/settings/notification/ZenModeBackendTest.java
+++ b/tests/robotests/src/com/android/settings/notification/ZenModeBackendTest.java
@@ -69,13 +69,14 @@
 
         for (int i = 0; i < numRules; i++) {
             ruleMap.put(GENERIC_RULE_NAME + i, new AutomaticZenRule(GENERIC_RULE_NAME + i, null,
-                    null, Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS, true, i * 2));
+                    null, null, null, Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS, true,
+                    i * 2));
         }
 
         if (addDefaultRules) {
-            ruleMap.put(DEFAULT_ID_1, new AutomaticZenRule("DEFAULT_1_NAME", null,
+            ruleMap.put(DEFAULT_ID_1, new AutomaticZenRule("DEFAULT_1_NAME", null, null, null,
                     null, Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS, true, 20));
-            ruleMap.put(DEFAULT_ID_2, new AutomaticZenRule("DEFAULT_2_NAME", null,
+            ruleMap.put(DEFAULT_ID_2, new AutomaticZenRule("DEFAULT_2_NAME", null, null, null,
                     null, Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS, true, 10));
         }
 
@@ -90,13 +91,14 @@
 
         for (int i = 0; i < numRules; i++) {
             ruleMap.put(GENERIC_RULE_NAME + i, new AutomaticZenRule(GENERIC_RULE_NAME + i, null,
-                    null, Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS, true, numRules - i));
+                    null, null, null, Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS, true,
+                    numRules - i));
         }
 
         if (addDefaultRules) {
-            ruleMap.put(DEFAULT_ID_1, new AutomaticZenRule("DEFAULT_1_NAME", null,
+            ruleMap.put(DEFAULT_ID_1, new AutomaticZenRule("DEFAULT_1_NAME", null, null, null,
                     null, Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS, true, 10));
-            ruleMap.put(DEFAULT_ID_2, new AutomaticZenRule("DEFAULT_2_NAME", null,
+            ruleMap.put(DEFAULT_ID_2, new AutomaticZenRule("DEFAULT_2_NAME", null, null, null,
                     null, Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS, true, 20));
         }
 
diff --git a/tests/robotests/src/com/android/settings/wifi/qrcode/QrCameraTest.java b/tests/robotests/src/com/android/settings/wifi/qrcode/QrCameraTest.java
index e32ac6b..0ef0273 100644
--- a/tests/robotests/src/com/android/settings/wifi/qrcode/QrCameraTest.java
+++ b/tests/robotests/src/com/android/settings/wifi/qrcode/QrCameraTest.java
@@ -22,9 +22,11 @@
 
 import android.content.Context;
 import android.graphics.Bitmap;
+import android.graphics.Color;
+import android.graphics.Matrix;
 import android.graphics.Rect;
+import android.graphics.SurfaceTexture;
 import android.util.Size;
-import android.view.SurfaceHolder;
 
 import com.android.settings.R;
 
@@ -48,7 +50,7 @@
 public class QrCameraTest {
 
     @Mock
-    private SurfaceHolder mSurfaceHolder;
+    private SurfaceTexture mSurfaceTexture;
 
     private QrCamera mCamera;
     private Context mContext;
@@ -78,6 +80,11 @@
             mCameraCallbacked = true;
             mCallbackSignal.countDown();
         }
+
+        @Override
+        public void setTransform(Matrix transform) {
+            // Do nothing
+        }
     }
 
     private ScannerTestCallback mScannerCallback;
@@ -87,7 +94,7 @@
         mContext = RuntimeEnvironment.application;
         mScannerCallback = new ScannerTestCallback();
         mCamera = new QrCamera(mContext, mScannerCallback);
-        mSurfaceHolder = mock(SurfaceHolder.class);
+        mSurfaceTexture = mock(SurfaceTexture.class);
         mQrCode = "";
         mCameraCallbacked = false;
         mCallbackSignal = null;
@@ -96,7 +103,7 @@
     @Test
     public void testCamera_Init_Callback() throws InterruptedException {
         mCallbackSignal = new CountDownLatch(1);
-        mCamera.start(mSurfaceHolder);
+        mCamera.start(mSurfaceTexture);
         mCallbackSignal.await(5000, TimeUnit.MILLISECONDS);
         assertThat(mCameraCallbacked).isTrue();
     }
diff --git a/tests/uitests/Android.mk b/tests/uitests/Android.mk
index 89f9133..fb7258c 100644
--- a/tests/uitests/Android.mk
+++ b/tests/uitests/Android.mk
@@ -27,7 +27,7 @@
     android.test.base
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
+    androidx.test.rules \
     app-helpers-core \
     launcher-helper-lib \
     metrics-helper-lib \
diff --git a/tests/uitests/AndroidManifest.xml b/tests/uitests/AndroidManifest.xml
index 49a2fd1..dc6fc15 100644
--- a/tests/uitests/AndroidManifest.xml
+++ b/tests/uitests/AndroidManifest.xml
@@ -31,7 +31,7 @@
     <uses-permission android:name="android.permission.READ_SEARCH_INDEXABLES"/>
 
     <instrumentation
-            android:name="android.support.test.runner.AndroidJUnitRunner"
+            android:name="androidx.test.runner.AndroidJUnitRunner"
             android:targetPackage="com.android.settings.ui"
             android:label="Android Settings Functional UI Tests" />
 </manifest>
diff --git a/tests/uitests/AndroidTest.xml b/tests/uitests/AndroidTest.xml
index 4162207..50c6a75 100644
--- a/tests/uitests/AndroidTest.xml
+++ b/tests/uitests/AndroidTest.xml
@@ -24,7 +24,7 @@
     <option name="test-tag" value="SettingsUITests" />
     <test class="com.android.tradefed.testtype.AndroidJUnitTest" >
         <option name="package" value="com.android.settings.ui" />
-        <option name="runner" value="android.support.test.runner.AndroidJUnitRunner" />
+        <option name="runner" value="androidx.test.runner.AndroidJUnitRunner" />
         <option name="hidden-api-checks" value="false"/>
     </test>
 </configuration>
diff --git a/tests/uitests/src/com/android/settings/ui/AboutPhoneSettingsTests.java b/tests/uitests/src/com/android/settings/ui/AboutPhoneSettingsTests.java
index 738d710..a73a5a8 100644
--- a/tests/uitests/src/com/android/settings/ui/AboutPhoneSettingsTests.java
+++ b/tests/uitests/src/com/android/settings/ui/AboutPhoneSettingsTests.java
@@ -24,9 +24,6 @@
 import android.content.Intent;
 import android.os.RemoteException;
 import android.provider.Settings;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.By;
 import android.support.test.uiautomator.Direction;
 import android.support.test.uiautomator.UiDevice;
@@ -34,6 +31,10 @@
 import android.support.test.uiautomator.Until;
 import android.text.TextUtils;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/uitests/src/com/android/settings/ui/AppsSettingsRetainFilterTests.java b/tests/uitests/src/com/android/settings/ui/AppsSettingsRetainFilterTests.java
index 84d528b..4698b9a 100644
--- a/tests/uitests/src/com/android/settings/ui/AppsSettingsRetainFilterTests.java
+++ b/tests/uitests/src/com/android/settings/ui/AppsSettingsRetainFilterTests.java
@@ -21,14 +21,15 @@
 import android.content.Intent;
 import android.os.RemoteException;
 import android.provider.Settings;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.By;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.UiObject2;
 import android.support.test.uiautomator.Until;
 import android.system.helpers.ActivityHelper;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/uitests/src/com/android/settings/ui/BatterySettingsUITest.java b/tests/uitests/src/com/android/settings/ui/BatterySettingsUITest.java
index 8b34fff..3cf1e96 100644
--- a/tests/uitests/src/com/android/settings/ui/BatterySettingsUITest.java
+++ b/tests/uitests/src/com/android/settings/ui/BatterySettingsUITest.java
@@ -18,12 +18,13 @@
 
 import android.content.Intent;
 import android.os.RemoteException;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.UiDevice;
 import android.system.helpers.SettingsHelper;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.settings.ui.testutils.SettingsTestUtils;
 
 import org.junit.After;
diff --git a/tests/uitests/src/com/android/settings/ui/ConnectedDeviceTests.java b/tests/uitests/src/com/android/settings/ui/ConnectedDeviceTests.java
index ca19a3f..ef0dacc 100644
--- a/tests/uitests/src/com/android/settings/ui/ConnectedDeviceTests.java
+++ b/tests/uitests/src/com/android/settings/ui/ConnectedDeviceTests.java
@@ -24,14 +24,15 @@
 import android.nfc.NfcAdapter;
 import android.nfc.NfcManager;
 import android.os.RemoteException;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.By;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.UiObject2;
 import android.support.test.uiautomator.Until;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/uitests/src/com/android/settings/ui/HomepageDisplayTests.java b/tests/uitests/src/com/android/settings/ui/HomepageDisplayTests.java
index 4eccd8b..4c72b34 100644
--- a/tests/uitests/src/com/android/settings/ui/HomepageDisplayTests.java
+++ b/tests/uitests/src/com/android/settings/ui/HomepageDisplayTests.java
@@ -22,9 +22,6 @@
 import android.os.RemoteException;
 import android.platform.test.annotations.Presubmit;
 import android.provider.Settings;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.By;
 import android.support.test.uiautomator.Direction;
 import android.support.test.uiautomator.UiDevice;
@@ -32,6 +29,10 @@
 import android.support.test.uiautomator.Until;
 import android.system.helpers.SettingsHelper;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.settings.ui.testutils.SettingsTestUtils;
 
 import org.junit.After;
diff --git a/tests/uitests/src/com/android/settings/ui/SecuritySettingsLaunchTest.java b/tests/uitests/src/com/android/settings/ui/SecuritySettingsLaunchTest.java
index 6803c7e..5efb7e8 100644
--- a/tests/uitests/src/com/android/settings/ui/SecuritySettingsLaunchTest.java
+++ b/tests/uitests/src/com/android/settings/ui/SecuritySettingsLaunchTest.java
@@ -18,12 +18,13 @@
 
 import android.os.RemoteException;
 import android.provider.Settings;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.UiDevice;
 import android.system.helpers.SettingsHelper;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.settings.ui.testutils.SettingsTestUtils;
 
 import org.junit.After;
diff --git a/tests/uitests/src/com/android/settings/ui/StorageSettingsUITest.java b/tests/uitests/src/com/android/settings/ui/StorageSettingsUITest.java
index a301cc3..b21da71 100644
--- a/tests/uitests/src/com/android/settings/ui/StorageSettingsUITest.java
+++ b/tests/uitests/src/com/android/settings/ui/StorageSettingsUITest.java
@@ -18,12 +18,13 @@
 
 import android.os.RemoteException;
 import android.provider.Settings;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.UiDevice;
 import android.system.helpers.SettingsHelper;
 import android.test.suitebuilder.annotation.MediumTest;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.settings.ui.testutils.SettingsTestUtils;
 
 import org.junit.After;
diff --git a/tests/uitests/src/com/android/settings/ui/StorageWizardTest.java b/tests/uitests/src/com/android/settings/ui/StorageWizardTest.java
index 4b923f5..d47cd0d 100644
--- a/tests/uitests/src/com/android/settings/ui/StorageWizardTest.java
+++ b/tests/uitests/src/com/android/settings/ui/StorageWizardTest.java
@@ -20,8 +20,6 @@
 import android.os.SystemClock;
 import android.os.storage.DiskInfo;
 import android.os.storage.VolumeInfo;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.By;
 import android.support.test.uiautomator.BySelector;
 import android.support.test.uiautomator.UiDevice;
@@ -29,6 +27,9 @@
 import android.support.test.uiautomator.UiObjectNotFoundException;
 import android.support.test.uiautomator.Until;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/uitests/src/com/android/settings/ui/SyncSettingsTest.java b/tests/uitests/src/com/android/settings/ui/SyncSettingsTest.java
index 848147f..58a2fd3 100644
--- a/tests/uitests/src/com/android/settings/ui/SyncSettingsTest.java
+++ b/tests/uitests/src/com/android/settings/ui/SyncSettingsTest.java
@@ -20,15 +20,16 @@
 
 import android.os.RemoteException;
 import android.provider.Settings;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.By;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.UiObject2;
 import android.support.test.uiautomator.Until;
 import android.system.helpers.SettingsHelper;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/uitests/src/com/android/settings/ui/WirelessNetworkSettingsTests.java b/tests/uitests/src/com/android/settings/ui/WirelessNetworkSettingsTests.java
index dd700ac..d637c53 100644
--- a/tests/uitests/src/com/android/settings/ui/WirelessNetworkSettingsTests.java
+++ b/tests/uitests/src/com/android/settings/ui/WirelessNetworkSettingsTests.java
@@ -24,8 +24,6 @@
 import android.os.RemoteException;
 import android.platform.test.annotations.Presubmit;
 import android.provider.Settings;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.By;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.Until;
@@ -34,6 +32,9 @@
 import android.test.suitebuilder.annotation.MediumTest;
 import android.util.Log;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/uitests/src/com/android/settings/ui/ZonePickerSettingsTest.java b/tests/uitests/src/com/android/settings/ui/ZonePickerSettingsTest.java
index 864b7a9..4cb7ad9 100644
--- a/tests/uitests/src/com/android/settings/ui/ZonePickerSettingsTest.java
+++ b/tests/uitests/src/com/android/settings/ui/ZonePickerSettingsTest.java
@@ -17,6 +17,7 @@
 
 import static com.android.settings.ui.testutils.SettingsTestUtils.SETTINGS_PACKAGE;
 import static com.android.settings.ui.testutils.SettingsTestUtils.TIMEOUT;
+
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
@@ -24,9 +25,6 @@
 import android.os.RemoteException;
 import android.os.SystemProperties;
 import android.provider.Settings;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.By;
 import android.support.test.uiautomator.BySelector;
 import android.support.test.uiautomator.UiDevice;
@@ -39,6 +37,10 @@
 import android.system.helpers.SettingsHelper;
 import android.system.helpers.SettingsHelper.SettingsType;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/uitests/src/com/android/settings/ui/inputmethods/DataSaverSummaryUITest.java b/tests/uitests/src/com/android/settings/ui/inputmethods/DataSaverSummaryUITest.java
index 45f757c..fd8c054 100644
--- a/tests/uitests/src/com/android/settings/ui/inputmethods/DataSaverSummaryUITest.java
+++ b/tests/uitests/src/com/android/settings/ui/inputmethods/DataSaverSummaryUITest.java
@@ -21,13 +21,14 @@
 
 import android.app.Instrumentation;
 import android.content.Intent;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.By;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.UiObject2;
 import android.support.test.uiautomator.Until;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/uitests/src/com/android/settings/ui/inputmethods/SpellCheckerSettingsUITest.java b/tests/uitests/src/com/android/settings/ui/inputmethods/SpellCheckerSettingsUITest.java
index 78c6f8c..9c18da5 100644
--- a/tests/uitests/src/com/android/settings/ui/inputmethods/SpellCheckerSettingsUITest.java
+++ b/tests/uitests/src/com/android/settings/ui/inputmethods/SpellCheckerSettingsUITest.java
@@ -21,13 +21,14 @@
 
 import android.app.Instrumentation;
 import android.content.Intent;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.By;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.UiObject2;
 import android.support.test.uiautomator.Until;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/uitests/src/com/android/settings/ui/search/SettingsSearchResultRegressionTest.java b/tests/uitests/src/com/android/settings/ui/search/SettingsSearchResultRegressionTest.java
index 73cfb3e..298428c 100644
--- a/tests/uitests/src/com/android/settings/ui/search/SettingsSearchResultRegressionTest.java
+++ b/tests/uitests/src/com/android/settings/ui/search/SettingsSearchResultRegressionTest.java
@@ -27,12 +27,13 @@
 import android.database.Cursor;
 import android.net.Uri;
 import android.platform.test.annotations.Presubmit;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.TextUtils;
 import android.util.Log;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Ignore;
 import org.junit.Test;
diff --git a/tests/unit/Android.mk b/tests/unit/Android.mk
index 1981a63..35d2205 100644
--- a/tests/unit/Android.mk
+++ b/tests/unit/Android.mk
@@ -14,10 +14,10 @@
 
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
-    espresso-core \
-    espresso-contrib-nodep \
-    espresso-intents-nodep \
+    androidx.test.rules \
+    androidx.test.espresso.core \
+    androidx.test.espresso.contrib-nodeps \
+    androidx.test.espresso.intents-nodeps \
     mockito-target-minus-junit4 \
     platform-test-annotations \
     truth-prebuilt \
diff --git a/tests/unit/AndroidManifest.xml b/tests/unit/AndroidManifest.xml
index 3eacab8..c387067 100644
--- a/tests/unit/AndroidManifest.xml
+++ b/tests/unit/AndroidManifest.xml
@@ -65,7 +65,7 @@
 
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.settings"
         android:label="Settings Test Cases">
     </instrumentation>
diff --git a/tests/unit/AndroidTest.xml b/tests/unit/AndroidTest.xml
index 0c4b1dd..b9321a3 100644
--- a/tests/unit/AndroidTest.xml
+++ b/tests/unit/AndroidTest.xml
@@ -24,7 +24,7 @@
     <option name="test-tag" value="SettingsUnitTests" />
     <test class="com.android.tradefed.testtype.AndroidJUnitTest" >
         <option name="package" value="com.android.settings.tests.unit" />
-        <option name="runner" value="android.support.test.runner.AndroidJUnitRunner" />
+        <option name="runner" value="androidx.test.runner.AndroidJUnitRunner" />
         <option name="hidden-api-checks" value="false"/>
     </test>
 </configuration>
diff --git a/tests/unit/README b/tests/unit/README
index 5184b07..881602a 100644
--- a/tests/unit/README
+++ b/tests/unit/README
@@ -5,13 +5,13 @@
 $ adb install -r out/target/product/shamu/data/app/SettingsUnitTests/SettingsUnitTests.apk
 
 To run all tests:
-$ adb shell am instrument -w com.android.settings.tests.unit/android.support.test.runner.AndroidJUnitRunner
+$ adb shell am instrument -w com.android.settings.tests.unit/androidx.test.runner.AndroidJUnitRunner
 
 To run all tests in a specific class:
-$ adb shell am instrument -w -e class com.android.settings.<class> com.android.settings.tests.unit/android.support.test.runner.AndroidJUnitRunner
+$ adb shell am instrument -w -e class com.android.settings.<class> com.android.settings.tests.unit/androidx.test.runner.AndroidJUnitRunner
 
 To run a specific test:
-$ adb shell am instrument -w -e class com.android.settings.<class>#<test> com.android.settings.tests.unit/android.support.test.runner.AndroidJUnitRunner
+$ adb shell am instrument -w -e class com.android.settings.<class>#<test> com.android.settings.tests.unit/androidx.test.runner.AndroidJUnitRunner
 
 More general information can be found at
 http://developer.android.com/reference/android/support/test/runner/AndroidJUnitRunner.html
diff --git a/tests/unit/src/com/android/settings/DisplaySettingsTest.java b/tests/unit/src/com/android/settings/DisplaySettingsTest.java
index b5cd7cf..cc9cd81 100644
--- a/tests/unit/src/com/android/settings/DisplaySettingsTest.java
+++ b/tests/unit/src/com/android/settings/DisplaySettingsTest.java
@@ -16,18 +16,19 @@
 
 package com.android.settings;
 
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.action.ViewActions.click;
-import static android.support.test.espresso.matcher.ViewMatchers.withText;
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.action.ViewActions.click;
+import static androidx.test.espresso.matcher.ViewMatchers.withText;
 
 import android.app.Instrumentation;
 import android.content.Context;
 import android.content.Intent;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.UiDevice;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/unit/src/com/android/settings/EncryptionInterstitialTest.java b/tests/unit/src/com/android/settings/EncryptionInterstitialTest.java
index 12610cc..9a6b754 100644
--- a/tests/unit/src/com/android/settings/EncryptionInterstitialTest.java
+++ b/tests/unit/src/com/android/settings/EncryptionInterstitialTest.java
@@ -16,9 +16,10 @@
 
 package com.android.settings;
 
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.action.ViewActions.click;
-import static android.support.test.espresso.matcher.ViewMatchers.withId;
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.action.ViewActions.click;
+import static androidx.test.espresso.matcher.ViewMatchers.withId;
+
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
@@ -29,9 +30,10 @@
 import android.app.Instrumentation.ActivityResult;
 import android.content.Context;
 import android.content.Intent;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.After;
 import org.junit.Before;
diff --git a/tests/unit/src/com/android/settings/ManagedAccessSettingsLowRamTest.java b/tests/unit/src/com/android/settings/ManagedAccessSettingsLowRamTest.java
index 6a63e05..426b8a4 100644
--- a/tests/unit/src/com/android/settings/ManagedAccessSettingsLowRamTest.java
+++ b/tests/unit/src/com/android/settings/ManagedAccessSettingsLowRamTest.java
@@ -16,21 +16,22 @@
 
 package com.android.settings;
 
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.action.ViewActions.click;
-import static android.support.test.espresso.assertion.ViewAssertions.doesNotExist;
-import static android.support.test.espresso.assertion.ViewAssertions.matches;
-import static android.support.test.espresso.matcher.ViewMatchers.isDisplayed;
-import static android.support.test.espresso.matcher.ViewMatchers.withText;
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.action.ViewActions.click;
+import static androidx.test.espresso.assertion.ViewAssertions.doesNotExist;
+import static androidx.test.espresso.assertion.ViewAssertions.matches;
+import static androidx.test.espresso.matcher.ViewMatchers.isDisplayed;
+import static androidx.test.espresso.matcher.ViewMatchers.withText;
 
 import android.app.ActivityManager;
 import android.app.Instrumentation;
 import android.content.Context;
 import android.content.Intent;
 import android.provider.Settings;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/unit/src/com/android/settings/RegulatoryInfoDisplayActivityTest.java b/tests/unit/src/com/android/settings/RegulatoryInfoDisplayActivityTest.java
index a8a6b74..48f9f5d 100644
--- a/tests/unit/src/com/android/settings/RegulatoryInfoDisplayActivityTest.java
+++ b/tests/unit/src/com/android/settings/RegulatoryInfoDisplayActivityTest.java
@@ -16,11 +16,12 @@
 
 package com.android.settings;
 
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.assertion.ViewAssertions.matches;
-import static android.support.test.espresso.matcher.RootMatchers.isDialog;
-import static android.support.test.espresso.matcher.ViewMatchers.isDisplayed;
-import static android.support.test.espresso.matcher.ViewMatchers.withId;
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.assertion.ViewAssertions.matches;
+import static androidx.test.espresso.matcher.RootMatchers.isDialog;
+import static androidx.test.espresso.matcher.ViewMatchers.isDisplayed;
+import static androidx.test.espresso.matcher.ViewMatchers.withId;
+
 import static junit.framework.Assert.fail;
 
 import android.app.Instrumentation;
@@ -29,11 +30,12 @@
 import android.content.Intent;
 import android.content.pm.ResolveInfo;
 import android.graphics.Bitmap;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Log;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/unit/src/com/android/settings/UserCredentialsTest.java b/tests/unit/src/com/android/settings/UserCredentialsTest.java
index ad10e44..a182416 100644
--- a/tests/unit/src/com/android/settings/UserCredentialsTest.java
+++ b/tests/unit/src/com/android/settings/UserCredentialsTest.java
@@ -28,7 +28,7 @@
  *
  * To run the test, use command:
  * adb shell am instrument -e class com.android.settings.UserCredentialsTest
- * -w com.android.settings.tests.unit/android.support.test.runner.AndroidJUnitRunner
+ * -w com.android.settings.tests.unit/androidx.test.runner.AndroidJUnitRunner
  *
  */
 public class UserCredentialsTest extends InstrumentationTestCase {
diff --git a/tests/unit/src/com/android/settings/accessibility/AccessibilityShortcutPreferenceFragmentTest.java b/tests/unit/src/com/android/settings/accessibility/AccessibilityShortcutPreferenceFragmentTest.java
index 76d173d..f8d06a8 100644
--- a/tests/unit/src/com/android/settings/accessibility/AccessibilityShortcutPreferenceFragmentTest.java
+++ b/tests/unit/src/com/android/settings/accessibility/AccessibilityShortcutPreferenceFragmentTest.java
@@ -16,13 +16,14 @@
 
 package com.android.settings.accessibility;
 
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.assertion.ViewAssertions.matches;
-import static android.support.test.espresso.matcher.ViewMatchers.hasDescendant;
-import static android.support.test.espresso.matcher.ViewMatchers.isChecked;
-import static android.support.test.espresso.matcher.ViewMatchers.isNotChecked;
-import static android.support.test.espresso.matcher.ViewMatchers.withParent;
-import static android.support.test.espresso.matcher.ViewMatchers.withText;
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.assertion.ViewAssertions.matches;
+import static androidx.test.espresso.matcher.ViewMatchers.hasDescendant;
+import static androidx.test.espresso.matcher.ViewMatchers.isChecked;
+import static androidx.test.espresso.matcher.ViewMatchers.isNotChecked;
+import static androidx.test.espresso.matcher.ViewMatchers.withParent;
+import static androidx.test.espresso.matcher.ViewMatchers.withText;
+
 import static org.hamcrest.CoreMatchers.instanceOf;
 import static org.hamcrest.CoreMatchers.not;
 import static org.hamcrest.Matchers.allOf;
@@ -30,11 +31,12 @@
 import android.app.Instrumentation;
 import android.os.Bundle;
 import android.provider.Settings;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.widget.CompoundButton;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.settings.R;
 import com.android.settings.Settings.AccessibilitySettingsActivity;
 import com.android.settings.core.InstrumentedPreferenceFragment;
diff --git a/tests/unit/src/com/android/settings/accessibility/ToggleFeaturePreferenceFragmentTest.java b/tests/unit/src/com/android/settings/accessibility/ToggleFeaturePreferenceFragmentTest.java
index 86b0964..9a3b526 100644
--- a/tests/unit/src/com/android/settings/accessibility/ToggleFeaturePreferenceFragmentTest.java
+++ b/tests/unit/src/com/android/settings/accessibility/ToggleFeaturePreferenceFragmentTest.java
@@ -16,17 +16,18 @@
 
 package com.android.settings.accessibility;
 
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.assertion.ViewAssertions.matches;
-import static android.support.test.espresso.matcher.ViewMatchers.isDisplayed;
-import static android.support.test.espresso.matcher.ViewMatchers.withText;
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.assertion.ViewAssertions.matches;
+import static androidx.test.espresso.matcher.ViewMatchers.isDisplayed;
+import static androidx.test.espresso.matcher.ViewMatchers.withText;
 
 import android.app.Instrumentation;
 import android.os.Bundle;
 import android.os.Looper;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.settings.Settings.AccessibilitySettingsActivity;
 import com.android.settings.core.InstrumentedPreferenceFragment;
diff --git a/tests/unit/src/com/android/settings/accounts/AccountsSettingsTest.java b/tests/unit/src/com/android/settings/accounts/AccountsSettingsTest.java
index 5ee0408..84902fd 100644
--- a/tests/unit/src/com/android/settings/accounts/AccountsSettingsTest.java
+++ b/tests/unit/src/com/android/settings/accounts/AccountsSettingsTest.java
@@ -21,15 +21,16 @@
 import android.accounts.AccountManager;
 import android.content.Context;
 import android.content.Intent;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.UiObject;
 import android.support.test.uiautomator.UiObjectNotFoundException;
 import android.support.test.uiautomator.UiScrollable;
 import android.support.test.uiautomator.UiSelector;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/unit/src/com/android/settings/applications/AppOpsSettingsTest.java b/tests/unit/src/com/android/settings/applications/AppOpsSettingsTest.java
index 2ba855b..fbbc01a 100644
--- a/tests/unit/src/com/android/settings/applications/AppOpsSettingsTest.java
+++ b/tests/unit/src/com/android/settings/applications/AppOpsSettingsTest.java
@@ -20,6 +20,7 @@
 import static android.app.AppOpsManager.MODE_ERRORED;
 import static android.content.Intent.FLAG_ACTIVITY_CLEAR_TASK;
 import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK;
+
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertTrue;
@@ -33,7 +34,6 @@
 import android.net.Uri;
 import android.os.UserHandle;
 import android.os.UserManager;
-import android.support.test.InstrumentationRegistry;
 import android.support.test.uiautomator.By;
 import android.support.test.uiautomator.BySelector;
 import android.support.test.uiautomator.Direction;
@@ -43,14 +43,15 @@
 import android.widget.Switch;
 import android.widget.TextView;
 
+import androidx.recyclerview.widget.RecyclerView;
+import androidx.test.InstrumentationRegistry;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 
 import java.util.List;
 
-import androidx.recyclerview.widget.RecyclerView;
-
 /**
  * An abstract parent for testing settings activities that manage an AppOps permission.
  */
diff --git a/tests/unit/src/com/android/settings/applications/DefaultAppSettingsTest.java b/tests/unit/src/com/android/settings/applications/DefaultAppSettingsTest.java
index eafe32a..1dd899e 100644
--- a/tests/unit/src/com/android/settings/applications/DefaultAppSettingsTest.java
+++ b/tests/unit/src/com/android/settings/applications/DefaultAppSettingsTest.java
@@ -17,13 +17,14 @@
 
 import android.content.Context;
 import android.content.Intent;
-import android.support.test.filters.SmallTest;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.UiObject;
 import android.support.test.uiautomator.UiSelector;
 import android.test.InstrumentationTestCase;
 import android.widget.TextView;
 
+import androidx.test.filters.SmallTest;
+
 import com.android.settings.R;
 
 import org.junit.Test;
diff --git a/tests/unit/src/com/android/settings/applications/DrawOverlaySettingsTest.java b/tests/unit/src/com/android/settings/applications/DrawOverlaySettingsTest.java
index 24760ae..b6d51ff 100644
--- a/tests/unit/src/com/android/settings/applications/DrawOverlaySettingsTest.java
+++ b/tests/unit/src/com/android/settings/applications/DrawOverlaySettingsTest.java
@@ -18,8 +18,9 @@
 
 import android.app.AppOpsManager;
 import android.provider.Settings;
-import android.support.test.filters.LargeTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.LargeTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.runner.RunWith;
 
diff --git a/tests/unit/src/com/android/settings/applications/ExternalSourcesSettingsTest.java b/tests/unit/src/com/android/settings/applications/ExternalSourcesSettingsTest.java
index 6ac21af..b35d6cb 100644
--- a/tests/unit/src/com/android/settings/applications/ExternalSourcesSettingsTest.java
+++ b/tests/unit/src/com/android/settings/applications/ExternalSourcesSettingsTest.java
@@ -18,8 +18,9 @@
 
 import android.app.AppOpsManager;
 import android.provider.Settings;
-import android.support.test.filters.LargeTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.LargeTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.runner.RunWith;
 
diff --git a/tests/unit/src/com/android/settings/applications/ManageApplicationsLaunchTest.java b/tests/unit/src/com/android/settings/applications/ManageApplicationsLaunchTest.java
index a751890..c98a43d 100644
--- a/tests/unit/src/com/android/settings/applications/ManageApplicationsLaunchTest.java
+++ b/tests/unit/src/com/android/settings/applications/ManageApplicationsLaunchTest.java
@@ -16,18 +16,20 @@
 
 package com.android.settings.applications;
 
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.assertion.ViewAssertions.matches;
-import static android.support.test.espresso.matcher.ViewMatchers.isDisplayed;
-import static android.support.test.espresso.matcher.ViewMatchers.withText;
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.assertion.ViewAssertions.matches;
+import static androidx.test.espresso.matcher.ViewMatchers.isDisplayed;
+import static androidx.test.espresso.matcher.ViewMatchers.withText;
+
 import static org.hamcrest.Matchers.allOf;
 
 import android.app.Instrumentation;
 import android.content.Intent;
 import android.provider.Settings;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/unit/src/com/android/settings/applications/SpecialAppAccessSettingsTest.java b/tests/unit/src/com/android/settings/applications/SpecialAppAccessSettingsTest.java
index 4165d06..4738d59 100644
--- a/tests/unit/src/com/android/settings/applications/SpecialAppAccessSettingsTest.java
+++ b/tests/unit/src/com/android/settings/applications/SpecialAppAccessSettingsTest.java
@@ -17,7 +17,6 @@
 
 import android.content.Context;
 import android.content.Intent;
-import android.support.test.filters.SmallTest;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.UiObject;
 import android.support.test.uiautomator.UiObjectNotFoundException;
@@ -26,6 +25,8 @@
 import android.test.InstrumentationTestCase;
 import android.widget.TextView;
 
+import androidx.test.filters.SmallTest;
+
 import com.android.settings.R;
 
 import org.junit.Test;
diff --git a/tests/unit/src/com/android/settings/applications/manageapplications/ManageApplicationsUnitTest.java b/tests/unit/src/com/android/settings/applications/manageapplications/ManageApplicationsUnitTest.java
index 87a24d6..4a08471 100644
--- a/tests/unit/src/com/android/settings/applications/manageapplications/ManageApplicationsUnitTest.java
+++ b/tests/unit/src/com/android/settings/applications/manageapplications/ManageApplicationsUnitTest.java
@@ -17,11 +17,13 @@
 package com.android.settings.applications.manageapplications;
 
 import static com.google.common.truth.Truth.assertThat;
+
 import static org.mockito.Mockito.mock;
 
 import android.content.pm.ApplicationInfo;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.settingslib.applications.AppUtils;
 import com.android.settingslib.applications.ApplicationsState;
diff --git a/tests/unit/src/com/android/settings/backup/BackupIntentTest.java b/tests/unit/src/com/android/settings/backup/BackupIntentTest.java
index ce611d0..18fb17a 100644
--- a/tests/unit/src/com/android/settings/backup/BackupIntentTest.java
+++ b/tests/unit/src/com/android/settings/backup/BackupIntentTest.java
@@ -23,9 +23,10 @@
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/unit/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollFinishTest.java b/tests/unit/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollFinishTest.java
index e93135d..3a88873 100644
--- a/tests/unit/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollFinishTest.java
+++ b/tests/unit/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollFinishTest.java
@@ -15,22 +15,24 @@
  */
 package com.android.settings.biometrics.fingerprint;
 
-import static android.support.test.InstrumentationRegistry.getTargetContext;
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.action.ViewActions.click;
-import static android.support.test.espresso.intent.Intents.intended;
-import static android.support.test.espresso.intent.Intents.intending;
-import static android.support.test.espresso.intent.matcher.IntentMatchers.hasComponent;
-import static android.support.test.espresso.matcher.ViewMatchers.withId;
+import static androidx.test.InstrumentationRegistry.getTargetContext;
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.action.ViewActions.click;
+import static androidx.test.espresso.intent.Intents.intended;
+import static androidx.test.espresso.intent.Intents.intending;
+import static androidx.test.espresso.intent.matcher.IntentMatchers.hasComponent;
+import static androidx.test.espresso.matcher.ViewMatchers.withId;
+
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 
 import android.app.Activity;
 import android.app.Instrumentation.ActivityResult;
 import android.content.ComponentName;
-import android.support.test.espresso.intent.rule.IntentsTestRule;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.espresso.intent.rule.IntentsTestRule;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.settings.R;
 
diff --git a/tests/unit/src/com/android/settings/bluetooth/BluetoothDeviceDetailsRotationTest.java b/tests/unit/src/com/android/settings/bluetooth/BluetoothDeviceDetailsRotationTest.java
index 06187f7..4ed04f0 100644
--- a/tests/unit/src/com/android/settings/bluetooth/BluetoothDeviceDetailsRotationTest.java
+++ b/tests/unit/src/com/android/settings/bluetooth/BluetoothDeviceDetailsRotationTest.java
@@ -23,11 +23,12 @@
 import android.content.Intent;
 import android.os.Bundle;
 import android.os.RemoteException;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.UiDevice;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.settings.SettingsActivity;
 import com.android.settings.core.SubSettingLauncher;
 import com.android.settingslib.bluetooth.CachedBluetoothDevice;
diff --git a/tests/unit/src/com/android/settings/bluetooth/DevicePickerActivityTest.java b/tests/unit/src/com/android/settings/bluetooth/DevicePickerActivityTest.java
index 1b855c9..e531e0a 100644
--- a/tests/unit/src/com/android/settings/bluetooth/DevicePickerActivityTest.java
+++ b/tests/unit/src/com/android/settings/bluetooth/DevicePickerActivityTest.java
@@ -18,9 +18,10 @@
 
 import android.app.Instrumentation;
 import android.content.Intent;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/unit/src/com/android/settings/connecteddevice/ConnectedDeviceActivityTest.java b/tests/unit/src/com/android/settings/connecteddevice/ConnectedDeviceActivityTest.java
index 4be8a39..2957c4c 100644
--- a/tests/unit/src/com/android/settings/connecteddevice/ConnectedDeviceActivityTest.java
+++ b/tests/unit/src/com/android/settings/connecteddevice/ConnectedDeviceActivityTest.java
@@ -22,11 +22,12 @@
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.TextUtils;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/unit/src/com/android/settings/core/LifecycleEventHandlingTest.java b/tests/unit/src/com/android/settings/core/LifecycleEventHandlingTest.java
index 9a2684b..e601171 100644
--- a/tests/unit/src/com/android/settings/core/LifecycleEventHandlingTest.java
+++ b/tests/unit/src/com/android/settings/core/LifecycleEventHandlingTest.java
@@ -17,19 +17,21 @@
 package com.android.settings.core;
 
 import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK;
+
 import static com.google.common.truth.Truth.assertThat;
 
 import android.content.Context;
 import android.platform.test.annotations.Presubmit;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.By;
 import android.support.test.uiautomator.Direction;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.UiObject2;
 import android.support.test.uiautomator.Until;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.settings.development.featureflags.FeatureFlagsDashboard;
 import com.android.settingslib.core.instrumentation.Instrumentable;
 
diff --git a/tests/unit/src/com/android/settings/core/PreferenceControllerContractTest.java b/tests/unit/src/com/android/settings/core/PreferenceControllerContractTest.java
index 59f22db..ad6be04 100644
--- a/tests/unit/src/com/android/settings/core/PreferenceControllerContractTest.java
+++ b/tests/unit/src/com/android/settings/core/PreferenceControllerContractTest.java
@@ -21,11 +21,12 @@
 import android.content.Context;
 import android.os.Looper;
 import android.platform.test.annotations.Presubmit;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.ArraySet;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.settings.overlay.FeatureFactory;
 import com.android.settings.search.DatabaseIndexingUtils;
 import com.android.settings.search.Indexable;
diff --git a/tests/unit/src/com/android/settings/core/SettingsGatewayTest.java b/tests/unit/src/com/android/settings/core/SettingsGatewayTest.java
index ed49b2e..7d03bba 100644
--- a/tests/unit/src/com/android/settings/core/SettingsGatewayTest.java
+++ b/tests/unit/src/com/android/settings/core/SettingsGatewayTest.java
@@ -19,9 +19,12 @@
 import static android.content.pm.PackageManager.GET_ACTIVITIES;
 import static android.content.pm.PackageManager.GET_META_DATA;
 import static android.content.pm.PackageManager.MATCH_DISABLED_COMPONENTS;
+
 import static com.android.settings.SettingsActivity.META_DATA_KEY_FRAGMENT_CLASS;
 import static com.google.common.truth.Truth.assertThat;
+
 import static junit.framework.Assert.fail;
+
 import static org.junit.Assert.assertFalse;
 
 import android.content.ComponentName;
@@ -33,12 +36,13 @@
 import android.content.pm.ResolveInfo;
 import android.os.Bundle;
 import android.platform.test.annotations.Presubmit;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.TextUtils;
 import android.util.Log;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.settings.core.gateway.SettingsGateway;
 
 import org.junit.Before;
diff --git a/tests/unit/src/com/android/settings/core/UniquePreferenceTest.java b/tests/unit/src/com/android/settings/core/UniquePreferenceTest.java
index 5853331..0998494 100644
--- a/tests/unit/src/com/android/settings/core/UniquePreferenceTest.java
+++ b/tests/unit/src/com/android/settings/core/UniquePreferenceTest.java
@@ -23,12 +23,13 @@
 import android.os.Bundle;
 import android.platform.test.annotations.Presubmit;
 import android.provider.SearchIndexableResource;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.TextUtils;
 import android.util.Log;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.settings.core.PreferenceXmlParserUtils.MetadataFlag;
 import com.android.settings.overlay.FeatureFactory;
 import com.android.settings.search.DatabaseIndexingUtils;
diff --git a/tests/unit/src/com/android/settings/core/UserRestrictionTest.java b/tests/unit/src/com/android/settings/core/UserRestrictionTest.java
index 4fa7b08..20f8765 100644
--- a/tests/unit/src/com/android/settings/core/UserRestrictionTest.java
+++ b/tests/unit/src/com/android/settings/core/UserRestrictionTest.java
@@ -24,13 +24,14 @@
 import android.content.res.XmlResourceParser;
 import android.os.UserManager;
 import android.provider.SearchIndexableResource;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Log;
 import android.util.Xml;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.settings.overlay.FeatureFactory;
 import com.android.settings.search.DatabaseIndexingUtils;
 import com.android.settings.search.Indexable;
diff --git a/tests/unit/src/com/android/settings/dashboard/PreferenceThemeTest.java b/tests/unit/src/com/android/settings/dashboard/PreferenceThemeTest.java
index 7cf76c6..18a5e70 100644
--- a/tests/unit/src/com/android/settings/dashboard/PreferenceThemeTest.java
+++ b/tests/unit/src/com/android/settings/dashboard/PreferenceThemeTest.java
@@ -16,22 +16,25 @@
 
 package com.android.settings.dashboard;
 
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.assertion.ViewAssertions.doesNotExist;
-import static android.support.test.espresso.assertion.ViewAssertions.matches;
-import static android.support.test.espresso.matcher.ViewMatchers.isDisplayed;
-import static android.support.test.espresso.matcher.ViewMatchers.withEffectiveVisibility;
-import static android.support.test.espresso.matcher.ViewMatchers.withId;
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.assertion.ViewAssertions.doesNotExist;
+import static androidx.test.espresso.assertion.ViewAssertions.matches;
+import static androidx.test.espresso.matcher.ViewMatchers.isDisplayed;
+import static androidx.test.espresso.matcher.ViewMatchers.withEffectiveVisibility;
+import static androidx.test.espresso.matcher.ViewMatchers.withId;
+
 import static com.android.settings.dashboard.FirstIdViewMatcher.withFirstId;
+
 import static org.hamcrest.Matchers.allOf;
 
 import android.app.Instrumentation;
 import android.content.Context;
 import android.content.Intent;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.espresso.matcher.ViewMatchers.Visibility;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.espresso.matcher.ViewMatchers.Visibility;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.settings.R;
 
diff --git a/tests/unit/src/com/android/settings/datausage/MobileDataUsageActivityTest.java b/tests/unit/src/com/android/settings/datausage/MobileDataUsageActivityTest.java
index 135ad9d..066d199 100644
--- a/tests/unit/src/com/android/settings/datausage/MobileDataUsageActivityTest.java
+++ b/tests/unit/src/com/android/settings/datausage/MobileDataUsageActivityTest.java
@@ -22,12 +22,13 @@
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.net.NetworkTemplate;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.telephony.SubscriptionManager;
 import android.telephony.TelephonyManager;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/unit/src/com/android/settings/datetime/timezone/model/TimeZoneDataTest.java b/tests/unit/src/com/android/settings/datetime/timezone/model/TimeZoneDataTest.java
index 444be93..2659529 100644
--- a/tests/unit/src/com/android/settings/datetime/timezone/model/TimeZoneDataTest.java
+++ b/tests/unit/src/com/android/settings/datetime/timezone/model/TimeZoneDataTest.java
@@ -17,8 +17,8 @@
 
 import static com.google.common.truth.Truth.assertThat;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/unit/src/com/android/settings/development/BluetoothMaxConnectedAudioDevicesPreferenceControllerInstrumentationTest.java b/tests/unit/src/com/android/settings/development/BluetoothMaxConnectedAudioDevicesPreferenceControllerInstrumentationTest.java
index ce81667..dbb73c0 100644
--- a/tests/unit/src/com/android/settings/development/BluetoothMaxConnectedAudioDevicesPreferenceControllerInstrumentationTest.java
+++ b/tests/unit/src/com/android/settings/development/BluetoothMaxConnectedAudioDevicesPreferenceControllerInstrumentationTest.java
@@ -17,9 +17,10 @@
 package com.android.settings.development;
 
 import android.content.Context;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.settings.R;
 
diff --git a/tests/unit/src/com/android/settings/deviceinfo/PrivateVolumeForgetTest.java b/tests/unit/src/com/android/settings/deviceinfo/PrivateVolumeForgetTest.java
index 5c8f8b5..1edfa93 100644
--- a/tests/unit/src/com/android/settings/deviceinfo/PrivateVolumeForgetTest.java
+++ b/tests/unit/src/com/android/settings/deviceinfo/PrivateVolumeForgetTest.java
@@ -20,10 +20,11 @@
 import android.content.Context;
 import android.content.Intent;
 import android.os.storage.VolumeRecord;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.settings.Settings;
 
@@ -31,7 +32,6 @@
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
-
 @RunWith(AndroidJUnit4.class)
 @SmallTest
 public class PrivateVolumeForgetTest {
diff --git a/tests/unit/src/com/android/settings/deviceinfo/PublicVolumeSettingsTest.java b/tests/unit/src/com/android/settings/deviceinfo/PublicVolumeSettingsTest.java
index 4903b86..03d2d5a 100644
--- a/tests/unit/src/com/android/settings/deviceinfo/PublicVolumeSettingsTest.java
+++ b/tests/unit/src/com/android/settings/deviceinfo/PublicVolumeSettingsTest.java
@@ -18,10 +18,11 @@
 package com.android.settings.deviceinfo;
 
 import android.content.Intent;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.settings.Settings;
 
@@ -29,7 +30,6 @@
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
-
 @RunWith(AndroidJUnit4.class)
 @SmallTest
 public class PublicVolumeSettingsTest {
diff --git a/tests/unit/src/com/android/settings/deviceinfo/StorageDashboardFragmentTest.java b/tests/unit/src/com/android/settings/deviceinfo/StorageDashboardFragmentTest.java
index e0fb1af..a0053be 100644
--- a/tests/unit/src/com/android/settings/deviceinfo/StorageDashboardFragmentTest.java
+++ b/tests/unit/src/com/android/settings/deviceinfo/StorageDashboardFragmentTest.java
@@ -1,15 +1,16 @@
 package com.android.settings.deviceinfo;
 
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.action.ViewActions.click;
-import static android.support.test.espresso.intent.Intents.intended;
-import static android.support.test.espresso.intent.matcher.IntentMatchers.hasExtra;
-import static android.support.test.espresso.matcher.ViewMatchers.withText;
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.action.ViewActions.click;
+import static androidx.test.espresso.intent.Intents.intended;
+import static androidx.test.espresso.intent.matcher.IntentMatchers.hasExtra;
+import static androidx.test.espresso.matcher.ViewMatchers.withText;
+
 import static org.hamcrest.Matchers.containsString;
 import static org.hamcrest.Matchers.equalTo;
 
-import android.support.test.espresso.intent.rule.IntentsTestRule;
-import android.support.test.filters.SmallTest;
+import androidx.test.espresso.intent.rule.IntentsTestRule;
+import androidx.test.filters.SmallTest;
 
 import com.android.settings.R;
 import com.android.settings.Settings.StorageDashboardActivity;
diff --git a/tests/unit/src/com/android/settings/deviceinfo/storage/StorageAsyncLoaderTest.java b/tests/unit/src/com/android/settings/deviceinfo/storage/StorageAsyncLoaderTest.java
index 1862bba..f2349bb 100644
--- a/tests/unit/src/com/android/settings/deviceinfo/storage/StorageAsyncLoaderTest.java
+++ b/tests/unit/src/com/android/settings/deviceinfo/storage/StorageAsyncLoaderTest.java
@@ -17,6 +17,7 @@
 package com.android.settings.deviceinfo.storage;
 
 import static com.google.common.truth.Truth.assertThat;
+
 import static org.mockito.Matchers.any;
 import static org.mockito.Matchers.anyInt;
 import static org.mockito.Matchers.anyString;
@@ -32,10 +33,11 @@
 import android.net.TrafficStats;
 import android.os.UserHandle;
 import android.os.UserManager;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.SparseArray;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.settingslib.applications.StorageStatsSource;
 
 import org.junit.Before;
diff --git a/tests/unit/src/com/android/settings/display/NightDisplaySettingsActivityTest.java b/tests/unit/src/com/android/settings/display/NightDisplaySettingsActivityTest.java
index 4011d9a..0ae6b62 100644
--- a/tests/unit/src/com/android/settings/display/NightDisplaySettingsActivityTest.java
+++ b/tests/unit/src/com/android/settings/display/NightDisplaySettingsActivityTest.java
@@ -22,9 +22,10 @@
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.provider.Settings;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.settings.Settings.NightDisplaySettingsActivity;
 
diff --git a/tests/unit/src/com/android/settings/display/ThemePreferenceControllerTest.java b/tests/unit/src/com/android/settings/display/ThemePreferenceControllerTest.java
index 96ffe23..3cdfb7c 100644
--- a/tests/unit/src/com/android/settings/display/ThemePreferenceControllerTest.java
+++ b/tests/unit/src/com/android/settings/display/ThemePreferenceControllerTest.java
@@ -17,6 +17,7 @@
 package com.android.settings.display;
 
 import static com.google.common.truth.Truth.assertThat;
+
 import static org.mockito.Matchers.any;
 import static org.mockito.Matchers.anyInt;
 import static org.mockito.Matchers.anyString;
@@ -31,9 +32,11 @@
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.preference.ListPreference;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -42,8 +45,6 @@
 
 import java.util.ArrayList;
 
-import androidx.preference.ListPreference;
-
 @SmallTest
 @RunWith(AndroidJUnit4.class)
 public class ThemePreferenceControllerTest {
diff --git a/tests/unit/src/com/android/settings/dream/DreamSettingsLaunchTest.java b/tests/unit/src/com/android/settings/dream/DreamSettingsLaunchTest.java
index 0993564..6a2abd5 100644
--- a/tests/unit/src/com/android/settings/dream/DreamSettingsLaunchTest.java
+++ b/tests/unit/src/com/android/settings/dream/DreamSettingsLaunchTest.java
@@ -19,9 +19,10 @@
 import android.content.Context;
 import android.content.Intent;
 import android.provider.Settings;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/unit/src/com/android/settings/fuelgauge/PowerUsageSummaryTest.java b/tests/unit/src/com/android/settings/fuelgauge/PowerUsageSummaryTest.java
index 9cbd742..2c80a82 100644
--- a/tests/unit/src/com/android/settings/fuelgauge/PowerUsageSummaryTest.java
+++ b/tests/unit/src/com/android/settings/fuelgauge/PowerUsageSummaryTest.java
@@ -16,15 +16,16 @@
 
 package com.android.settings.fuelgauge;
 
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.action.ViewActions.click;
-import static android.support.test.espresso.matcher.ViewMatchers.withText;
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.action.ViewActions.click;
+import static androidx.test.espresso.matcher.ViewMatchers.withText;
 
 import android.app.Instrumentation;
 import android.content.Intent;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.settings.R;
 
diff --git a/tests/unit/src/com/android/settings/fuelgauge/batterytip/RestrictAppTest.java b/tests/unit/src/com/android/settings/fuelgauge/batterytip/RestrictAppTest.java
index 788b3ba..d9874f4 100644
--- a/tests/unit/src/com/android/settings/fuelgauge/batterytip/RestrictAppTest.java
+++ b/tests/unit/src/com/android/settings/fuelgauge/batterytip/RestrictAppTest.java
@@ -16,19 +16,21 @@
 
 package com.android.settings.fuelgauge.batterytip;
 
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.assertion.ViewAssertions.matches;
-import static android.support.test.espresso.matcher.ViewMatchers.isDisplayed;
-import static android.support.test.espresso.matcher.ViewMatchers.withText;
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.assertion.ViewAssertions.matches;
+import static androidx.test.espresso.matcher.ViewMatchers.isDisplayed;
+import static androidx.test.espresso.matcher.ViewMatchers.withText;
+
 import static com.google.common.truth.Truth.assertThat;
 
 import android.app.Instrumentation;
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.PackageManager;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/unit/src/com/android/settings/homepage/contextualcards/ContextualCardLoaderTest.java b/tests/unit/src/com/android/settings/homepage/contextualcards/ContextualCardLoaderTest.java
index 5bdeb8d..82fcd7d 100644
--- a/tests/unit/src/com/android/settings/homepage/contextualcards/ContextualCardLoaderTest.java
+++ b/tests/unit/src/com/android/settings/homepage/contextualcards/ContextualCardLoaderTest.java
@@ -20,8 +20,9 @@
 
 import android.content.Context;
 import android.net.Uri;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/unit/src/com/android/settings/notification/AppNotificationSettingsTest.java b/tests/unit/src/com/android/settings/notification/AppNotificationSettingsTest.java
index 4d5278a..ede4631 100644
--- a/tests/unit/src/com/android/settings/notification/AppNotificationSettingsTest.java
+++ b/tests/unit/src/com/android/settings/notification/AppNotificationSettingsTest.java
@@ -17,17 +17,20 @@
 package com.android.settings.notification;
 
 import static android.app.NotificationManager.IMPORTANCE_DEFAULT;
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.action.ViewActions.click;
-import static android.support.test.espresso.assertion.ViewAssertions.doesNotExist;
-import static android.support.test.espresso.assertion.ViewAssertions.matches;
-import static android.support.test.espresso.intent.Intents.intended;
-import static android.support.test.espresso.intent.matcher.IntentMatchers.hasExtra;
-import static android.support.test.espresso.matcher.ViewMatchers.isDisplayed;
-import static android.support.test.espresso.matcher.ViewMatchers.withEffectiveVisibility;
-import static android.support.test.espresso.matcher.ViewMatchers.withId;
-import static android.support.test.espresso.matcher.ViewMatchers.withText;
+
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.action.ViewActions.click;
+import static androidx.test.espresso.assertion.ViewAssertions.doesNotExist;
+import static androidx.test.espresso.assertion.ViewAssertions.matches;
+import static androidx.test.espresso.intent.Intents.intended;
+import static androidx.test.espresso.intent.matcher.IntentMatchers.hasExtra;
+import static androidx.test.espresso.matcher.ViewMatchers.isDisplayed;
+import static androidx.test.espresso.matcher.ViewMatchers.withEffectiveVisibility;
+import static androidx.test.espresso.matcher.ViewMatchers.withId;
+import static androidx.test.espresso.matcher.ViewMatchers.withText;
+
 import static com.android.settings.SettingsActivity.EXTRA_SHOW_FRAGMENT;
+
 import static org.hamcrest.Matchers.allOf;
 import static org.junit.Assert.fail;
 
@@ -38,11 +41,12 @@
 import android.content.Context;
 import android.content.Intent;
 import android.provider.Settings;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.espresso.intent.Intents;
-import android.support.test.espresso.matcher.ViewMatchers;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.espresso.intent.Intents;
+import androidx.test.espresso.matcher.ViewMatchers;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/unit/src/com/android/settings/notification/ChannelNotificationSettingsTest.java b/tests/unit/src/com/android/settings/notification/ChannelNotificationSettingsTest.java
index f27bfd4..f7a5a82 100644
--- a/tests/unit/src/com/android/settings/notification/ChannelNotificationSettingsTest.java
+++ b/tests/unit/src/com/android/settings/notification/ChannelNotificationSettingsTest.java
@@ -18,10 +18,12 @@
 
 import static android.app.NotificationManager.IMPORTANCE_MIN;
 import static android.app.NotificationManager.IMPORTANCE_NONE;
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.assertion.ViewAssertions.matches;
-import static android.support.test.espresso.matcher.ViewMatchers.isDisplayed;
-import static android.support.test.espresso.matcher.ViewMatchers.withText;
+
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.assertion.ViewAssertions.matches;
+import static androidx.test.espresso.matcher.ViewMatchers.isDisplayed;
+import static androidx.test.espresso.matcher.ViewMatchers.withText;
+
 import static org.hamcrest.Matchers.allOf;
 import static org.junit.Assert.fail;
 
@@ -34,9 +36,10 @@
 import android.os.Process;
 import android.os.ServiceManager;
 import android.provider.Settings;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/unit/src/com/android/settings/notification/ZenModeSettingsIntegrationTest.java b/tests/unit/src/com/android/settings/notification/ZenModeSettingsIntegrationTest.java
index e7a057c..2fe4074 100644
--- a/tests/unit/src/com/android/settings/notification/ZenModeSettingsIntegrationTest.java
+++ b/tests/unit/src/com/android/settings/notification/ZenModeSettingsIntegrationTest.java
@@ -1,18 +1,19 @@
 package com.android.settings;
 
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.assertion.ViewAssertions.matches;
-import static android.support.test.espresso.matcher.ViewMatchers.isDisplayed;
-import static android.support.test.espresso.matcher.ViewMatchers.withText;
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.assertion.ViewAssertions.matches;
+import static androidx.test.espresso.matcher.ViewMatchers.isDisplayed;
+import static androidx.test.espresso.matcher.ViewMatchers.withText;
 
 import android.content.Context;
 import android.content.Intent;
 import android.provider.Settings;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.LargeTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.UiDevice;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.LargeTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/unit/src/com/android/settings/password/ChooseLockGenericTest.java b/tests/unit/src/com/android/settings/password/ChooseLockGenericTest.java
index 32b47df..582afd2 100644
--- a/tests/unit/src/com/android/settings/password/ChooseLockGenericTest.java
+++ b/tests/unit/src/com/android/settings/password/ChooseLockGenericTest.java
@@ -16,9 +16,11 @@
 
 package com.android.settings.password;
 
-import static android.support.test.InstrumentationRegistry.getInstrumentation;
-import static android.support.test.InstrumentationRegistry.getTargetContext;
+import static androidx.test.InstrumentationRegistry.getInstrumentation;
+import static androidx.test.InstrumentationRegistry.getTargetContext;
+
 import static com.google.common.truth.Truth.assertThat;
+
 import static org.junit.Assert.assertTrue;
 
 import android.app.Activity;
@@ -28,17 +30,18 @@
 import android.app.admin.DevicePolicyManager;
 import android.content.Context;
 import android.content.Intent;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
-import android.support.test.runner.lifecycle.ActivityLifecycleMonitorRegistry;
-import android.support.test.runner.lifecycle.Stage;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.UiObject;
 import android.support.test.uiautomator.UiSelector;
 import android.text.format.DateUtils;
 import android.view.WindowManager;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+import androidx.test.runner.lifecycle.ActivityLifecycleMonitorRegistry;
+import androidx.test.runner.lifecycle.Stage;
+
 import com.android.internal.widget.LockPatternUtils;
 
 import org.junit.Before;
@@ -56,7 +59,7 @@
  * adb install \
  * -r -g  ${ANDROID_PRODUCT_OUT}/data/app/SettingsTests/SettingsTests.apk &&
  * adb shell am instrument -e class com.android.settings.password.ChooseLockGenericTest \
- * -w com.android.settings.tests/android.support.test.runner.AndroidJUnitRunner
+ * -w com.android.settings.tests/androidx.test.runner.AndroidJUnitRunner
  */
 @RunWith(AndroidJUnit4.class)
 @MediumTest
diff --git a/tests/unit/src/com/android/settings/password/ChooseLockPasswordTest.java b/tests/unit/src/com/android/settings/password/ChooseLockPasswordTest.java
index 87a8af8..57a4965 100644
--- a/tests/unit/src/com/android/settings/password/ChooseLockPasswordTest.java
+++ b/tests/unit/src/com/android/settings/password/ChooseLockPasswordTest.java
@@ -16,24 +16,26 @@
 
 package com.android.settings.password;
 
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.action.ViewActions.pressKey;
-import static android.support.test.espresso.assertion.ViewAssertions.matches;
-import static android.support.test.espresso.matcher.ViewMatchers.isDisplayed;
-import static android.support.test.espresso.matcher.ViewMatchers.isEnabled;
-import static android.support.test.espresso.matcher.ViewMatchers.withEffectiveVisibility;
-import static android.support.test.espresso.matcher.ViewMatchers.withId;
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.action.ViewActions.pressKey;
+import static androidx.test.espresso.assertion.ViewAssertions.matches;
+import static androidx.test.espresso.matcher.ViewMatchers.isDisplayed;
+import static androidx.test.espresso.matcher.ViewMatchers.isEnabled;
+import static androidx.test.espresso.matcher.ViewMatchers.withEffectiveVisibility;
+import static androidx.test.espresso.matcher.ViewMatchers.withId;
+
 import static org.hamcrest.CoreMatchers.not;
 
 import android.app.Instrumentation;
 import android.content.Context;
 import android.content.Intent;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.espresso.action.ViewActions;
-import android.support.test.espresso.matcher.ViewMatchers;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.KeyEvent;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.espresso.action.ViewActions;
+import androidx.test.espresso.matcher.ViewMatchers;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.settings.R;
 
 import org.junit.Before;
diff --git a/tests/unit/src/com/android/settings/password/ConfirmLockPasswordTest.java b/tests/unit/src/com/android/settings/password/ConfirmLockPasswordTest.java
index 25e7da0..321284f 100644
--- a/tests/unit/src/com/android/settings/password/ConfirmLockPasswordTest.java
+++ b/tests/unit/src/com/android/settings/password/ConfirmLockPasswordTest.java
@@ -16,20 +16,21 @@
 
 package com.android.settings.password;
 
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.action.ViewActions.pressKey;
-import static android.support.test.espresso.action.ViewActions.typeText;
-import static android.support.test.espresso.assertion.ViewAssertions.matches;
-import static android.support.test.espresso.matcher.ViewMatchers.withId;
-import static android.support.test.espresso.matcher.ViewMatchers.withText;
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.action.ViewActions.pressKey;
+import static androidx.test.espresso.action.ViewActions.typeText;
+import static androidx.test.espresso.assertion.ViewAssertions.matches;
+import static androidx.test.espresso.matcher.ViewMatchers.withId;
+import static androidx.test.espresso.matcher.ViewMatchers.withText;
 
 import android.app.Instrumentation;
 import android.content.Context;
 import android.content.Intent;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.KeyEvent;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.settings.R;
 
 import org.junit.Before;
diff --git a/tests/unit/src/com/android/settings/password/SetupChooseLockGenericTest.java b/tests/unit/src/com/android/settings/password/SetupChooseLockGenericTest.java
index ce3d08f..b0ca636 100644
--- a/tests/unit/src/com/android/settings/password/SetupChooseLockGenericTest.java
+++ b/tests/unit/src/com/android/settings/password/SetupChooseLockGenericTest.java
@@ -17,8 +17,9 @@
 package com.android.settings.password;
 
 import static android.app.admin.DevicePolicyManager.ACTION_SET_NEW_PASSWORD;
-import static android.support.test.InstrumentationRegistry.getInstrumentation;
-import static android.support.test.InstrumentationRegistry.getTargetContext;
+
+import static androidx.test.InstrumentationRegistry.getInstrumentation;
+import static androidx.test.InstrumentationRegistry.getTargetContext;
 
 import static com.google.common.truth.Truth.assertThat;
 
@@ -26,13 +27,14 @@
 import android.content.Context;
 import android.content.Intent;
 import android.provider.Settings;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
-import android.support.test.runner.lifecycle.ActivityLifecycleMonitorRegistry;
-import android.support.test.runner.lifecycle.Stage;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.UiSelector;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+import androidx.test.runner.lifecycle.ActivityLifecycleMonitorRegistry;
+import androidx.test.runner.lifecycle.Stage;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/unit/src/com/android/settings/password/SetupChooseLockPasswordAppTest.java b/tests/unit/src/com/android/settings/password/SetupChooseLockPasswordAppTest.java
index 6cf812d..1b12c54 100644
--- a/tests/unit/src/com/android/settings/password/SetupChooseLockPasswordAppTest.java
+++ b/tests/unit/src/com/android/settings/password/SetupChooseLockPasswordAppTest.java
@@ -16,25 +16,28 @@
 
 package com.android.settings.password;
 
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.action.ViewActions.click;
-import static android.support.test.espresso.action.ViewActions.pressKey;
-import static android.support.test.espresso.assertion.ViewAssertions.matches;
-import static android.support.test.espresso.matcher.ViewMatchers.isDisplayed;
-import static android.support.test.espresso.matcher.ViewMatchers.isEnabled;
-import static android.support.test.espresso.matcher.ViewMatchers.withEffectiveVisibility;
-import static android.support.test.espresso.matcher.ViewMatchers.withId;
-import static android.support.test.espresso.matcher.ViewMatchers.withText;
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.action.ViewActions.click;
+import static androidx.test.espresso.action.ViewActions.pressKey;
+import static androidx.test.espresso.assertion.ViewAssertions.matches;
+import static androidx.test.espresso.matcher.ViewMatchers.isDisplayed;
+import static androidx.test.espresso.matcher.ViewMatchers.isEnabled;
+import static androidx.test.espresso.matcher.ViewMatchers.withEffectiveVisibility;
+import static androidx.test.espresso.matcher.ViewMatchers.withId;
+import static androidx.test.espresso.matcher.ViewMatchers.withText;
+
 import static com.google.common.truth.Truth.assertThat;
+
 import static org.hamcrest.CoreMatchers.not;
 
-import android.support.test.espresso.action.ViewActions;
-import android.support.test.espresso.matcher.ViewMatchers;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.KeyEvent;
 
+import androidx.test.espresso.action.ViewActions;
+import androidx.test.espresso.matcher.ViewMatchers;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.settings.R;
 
 import org.junit.Rule;
diff --git a/tests/unit/src/com/android/settings/print/PrintJobSettingsActivityTest.java b/tests/unit/src/com/android/settings/print/PrintJobSettingsActivityTest.java
index f5381d4..56a4945 100644
--- a/tests/unit/src/com/android/settings/print/PrintJobSettingsActivityTest.java
+++ b/tests/unit/src/com/android/settings/print/PrintJobSettingsActivityTest.java
@@ -32,16 +32,18 @@
 import android.print.PrintDocumentInfo;
 import android.print.PrintJob;
 import android.print.PrintManager;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.LargeTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.By;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.UiObject2;
 import android.support.test.uiautomator.Until;
 import android.util.Log;
 
+import androidx.annotation.NonNull;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.LargeTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.settings.Settings;
 
 import org.junit.Before;
@@ -53,8 +55,6 @@
 import java.io.IOException;
 import java.util.UUID;
 
-import androidx.annotation.NonNull;
-
 @RunWith(AndroidJUnit4.class)
 public class PrintJobSettingsActivityTest {
     private static final String EXTRA_PRINT_JOB_ID = "EXTRA_PRINT_JOB_ID";
diff --git a/tests/unit/src/com/android/settings/search/SearchIndexablesContractTest.java b/tests/unit/src/com/android/settings/search/SearchIndexablesContractTest.java
index 2e779e8..b63a8b3 100644
--- a/tests/unit/src/com/android/settings/search/SearchIndexablesContractTest.java
+++ b/tests/unit/src/com/android/settings/search/SearchIndexablesContractTest.java
@@ -20,8 +20,9 @@
 import static com.google.common.truth.Truth.assertThat;
 
 import android.provider.SearchIndexablesContract;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/unit/src/com/android/settings/search/SearchResultTrampolineTest.java b/tests/unit/src/com/android/settings/search/SearchResultTrampolineTest.java
index 974518f..b9eff64 100644
--- a/tests/unit/src/com/android/settings/search/SearchResultTrampolineTest.java
+++ b/tests/unit/src/com/android/settings/search/SearchResultTrampolineTest.java
@@ -22,9 +22,10 @@
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/unit/src/com/android/settings/search/SettingsSearchIndexablesProviderTest.java b/tests/unit/src/com/android/settings/search/SettingsSearchIndexablesProviderTest.java
index 3659fdb..9fcca46 100644
--- a/tests/unit/src/com/android/settings/search/SettingsSearchIndexablesProviderTest.java
+++ b/tests/unit/src/com/android/settings/search/SettingsSearchIndexablesProviderTest.java
@@ -23,9 +23,10 @@
 import android.net.Uri;
 import android.platform.test.annotations.Presubmit;
 import android.provider.SearchIndexablesContract;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.After;
 import org.junit.Before;
diff --git a/tests/unit/src/com/android/settings/slices/SliceDataContractTest.java b/tests/unit/src/com/android/settings/slices/SliceDataContractTest.java
index 9301555..a914c1c9 100644
--- a/tests/unit/src/com/android/settings/slices/SliceDataContractTest.java
+++ b/tests/unit/src/com/android/settings/slices/SliceDataContractTest.java
@@ -22,12 +22,13 @@
 import android.os.Bundle;
 import android.platform.test.annotations.Presubmit;
 import android.provider.SearchIndexableResource;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.TextUtils;
 import android.util.Log;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.settings.core.PreferenceXmlParserUtils;
 import com.android.settings.overlay.FeatureFactory;
 import com.android.settings.search.DatabaseIndexingUtils;
diff --git a/tests/unit/src/com/android/settings/slices/SliceDeepLinkSpringBoardTest.java b/tests/unit/src/com/android/settings/slices/SliceDeepLinkSpringBoardTest.java
index bd8649d..0c5f501 100644
--- a/tests/unit/src/com/android/settings/slices/SliceDeepLinkSpringBoardTest.java
+++ b/tests/unit/src/com/android/settings/slices/SliceDeepLinkSpringBoardTest.java
@@ -22,9 +22,10 @@
 import android.content.Intent;
 import android.net.Uri;
 import android.platform.test.annotations.Presubmit;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/unit/src/com/android/settings/tests/DrawOverlayDetailsTest.java b/tests/unit/src/com/android/settings/tests/DrawOverlayDetailsTest.java
index 9bf9ac4..d450bf0 100644
--- a/tests/unit/src/com/android/settings/tests/DrawOverlayDetailsTest.java
+++ b/tests/unit/src/com/android/settings/tests/DrawOverlayDetailsTest.java
@@ -16,25 +16,27 @@
 
 package com.android.settings.tests;
 
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.Espresso.openActionBarOverflowOrOptionsMenu;
-import static android.support.test.espresso.action.ViewActions.click;
-import static android.support.test.espresso.assertion.ViewAssertions.matches;
-import static android.support.test.espresso.matcher.ViewMatchers.isEnabled;
-import static android.support.test.espresso.matcher.ViewMatchers.withText;
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.Espresso.openActionBarOverflowOrOptionsMenu;
+import static androidx.test.espresso.action.ViewActions.click;
+import static androidx.test.espresso.assertion.ViewAssertions.matches;
+import static androidx.test.espresso.matcher.ViewMatchers.isEnabled;
+import static androidx.test.espresso.matcher.ViewMatchers.withText;
+
 import static org.hamcrest.core.IsNot.not;
 
 import android.app.Instrumentation;
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.PackageManager;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.UiScrollable;
 import android.support.test.uiautomator.UiSelector;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.settings.R;
 
 import org.junit.Test;
diff --git a/tests/unit/src/com/android/settings/tests/KeepOnScreenTest.java b/tests/unit/src/com/android/settings/tests/KeepOnScreenTest.java
index 64eee42..b930ffb 100644
--- a/tests/unit/src/com/android/settings/tests/KeepOnScreenTest.java
+++ b/tests/unit/src/com/android/settings/tests/KeepOnScreenTest.java
@@ -16,9 +16,10 @@
 
 package com.android.settings.tests;
 
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.action.ViewActions.click;
-import static android.support.test.espresso.matcher.ViewMatchers.withText;
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.action.ViewActions.click;
+import static androidx.test.espresso.matcher.ViewMatchers.withText;
+
 import static junit.framework.Assert.assertEquals;
 
 import android.app.Instrumentation;
@@ -26,9 +27,10 @@
 import android.content.Intent;
 import android.os.BatteryManager;
 import android.provider.Settings;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.settings.R;
 
diff --git a/tests/unit/src/com/android/settings/tests/PrivateVolumeSettingsTest.java b/tests/unit/src/com/android/settings/tests/PrivateVolumeSettingsTest.java
index d10b20b..2760a07 100644
--- a/tests/unit/src/com/android/settings/tests/PrivateVolumeSettingsTest.java
+++ b/tests/unit/src/com/android/settings/tests/PrivateVolumeSettingsTest.java
@@ -15,15 +15,16 @@
  */
 package com.android.settings.tests;
 
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.assertion.ViewAssertions.doesNotExist;
-import static android.support.test.espresso.matcher.ViewMatchers.withText;
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.assertion.ViewAssertions.doesNotExist;
+import static androidx.test.espresso.matcher.ViewMatchers.withText;
 
 import android.app.Instrumentation;
 import android.content.Intent;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/unit/src/com/android/settings/tests/SettingsRestoreAfterCloseTest.java b/tests/unit/src/com/android/settings/tests/SettingsRestoreAfterCloseTest.java
index cd9ac97..3c6caf7 100644
--- a/tests/unit/src/com/android/settings/tests/SettingsRestoreAfterCloseTest.java
+++ b/tests/unit/src/com/android/settings/tests/SettingsRestoreAfterCloseTest.java
@@ -19,13 +19,14 @@
 import android.content.Context;
 import android.content.Intent;
 import android.provider.Settings;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.By;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.Until;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/unit/src/com/android/settings/users/UserSettingsTest.java b/tests/unit/src/com/android/settings/users/UserSettingsTest.java
index 6d0021a..93f62f3 100644
--- a/tests/unit/src/com/android/settings/users/UserSettingsTest.java
+++ b/tests/unit/src/com/android/settings/users/UserSettingsTest.java
@@ -19,15 +19,16 @@
 
 import android.content.Context;
 import android.content.Intent;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.UiObject;
 import android.support.test.uiautomator.UiObjectNotFoundException;
 import android.support.test.uiautomator.UiScrollable;
 import android.support.test.uiautomator.UiSelector;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/unit/src/com/android/settings/utils/FileSizeFormatterTest.java b/tests/unit/src/com/android/settings/utils/FileSizeFormatterTest.java
index d2be760..a255d0b 100644
--- a/tests/unit/src/com/android/settings/utils/FileSizeFormatterTest.java
+++ b/tests/unit/src/com/android/settings/utils/FileSizeFormatterTest.java
@@ -21,9 +21,10 @@
 import static com.google.common.truth.Truth.assertThat;
 
 import android.content.Context;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/unit/src/com/android/settings/wifi/SavedNetworkSettingsTest.java b/tests/unit/src/com/android/settings/wifi/SavedNetworkSettingsTest.java
index 79eccc4..1a5f923 100644
--- a/tests/unit/src/com/android/settings/wifi/SavedNetworkSettingsTest.java
+++ b/tests/unit/src/com/android/settings/wifi/SavedNetworkSettingsTest.java
@@ -15,17 +15,18 @@
  */
 package com.android.settings.wifi;
 
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.action.ViewActions.click;
-import static android.support.test.espresso.assertion.ViewAssertions.matches;
-import static android.support.test.espresso.matcher.ViewMatchers.isDisplayed;
-import static android.support.test.espresso.matcher.ViewMatchers.withText;
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.action.ViewActions.click;
+import static androidx.test.espresso.assertion.ViewAssertions.matches;
+import static androidx.test.espresso.matcher.ViewMatchers.isDisplayed;
+import static androidx.test.espresso.matcher.ViewMatchers.withText;
 
 import android.content.Context;
 import android.content.Intent;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.settings.Settings;
 
@@ -34,7 +35,6 @@
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
-
 @RunWith(AndroidJUnit4.class)
 public class SavedNetworkSettingsTest {
 
diff --git a/tests/unit/src/com/android/settings/wifi/WifiCallingSettingUiTest.java b/tests/unit/src/com/android/settings/wifi/WifiCallingSettingUiTest.java
index 1a7252f..3198914 100644
--- a/tests/unit/src/com/android/settings/wifi/WifiCallingSettingUiTest.java
+++ b/tests/unit/src/com/android/settings/wifi/WifiCallingSettingUiTest.java
@@ -15,14 +15,15 @@
  */
 package com.android.settings.wifi;
 
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.action.ViewActions.click;
-import static android.support.test.espresso.assertion.ViewAssertions.doesNotExist;
-import static android.support.test.espresso.assertion.ViewAssertions.matches;
-import static android.support.test.espresso.matcher.ViewMatchers.isCompletelyDisplayed;
-import static android.support.test.espresso.matcher.ViewMatchers.isSelected;
-import static android.support.test.espresso.matcher.ViewMatchers.withResourceName;
-import static android.support.test.espresso.matcher.ViewMatchers.withText;
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.action.ViewActions.click;
+import static androidx.test.espresso.assertion.ViewAssertions.doesNotExist;
+import static androidx.test.espresso.assertion.ViewAssertions.matches;
+import static androidx.test.espresso.matcher.ViewMatchers.isCompletelyDisplayed;
+import static androidx.test.espresso.matcher.ViewMatchers.isSelected;
+import static androidx.test.espresso.matcher.ViewMatchers.withResourceName;
+import static androidx.test.espresso.matcher.ViewMatchers.withText;
+
 import static org.hamcrest.CoreMatchers.allOf;
 import static org.hamcrest.CoreMatchers.anything;
 import static org.junit.Assert.assertEquals;
@@ -35,13 +36,14 @@
 import android.app.Instrumentation;
 import android.content.Context;
 import android.content.Intent;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.espresso.NoMatchingViewException;
-import android.support.test.espresso.ViewInteraction;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.UiDevice;
 import android.telephony.SubscriptionInfo;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.espresso.NoMatchingViewException;
+import androidx.test.espresso.ViewInteraction;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.ims.ImsConfig;
 import com.android.ims.ImsManager;
 import com.android.internal.telephony.SubscriptionController;
diff --git a/tests/unit/src/com/android/settings/wifi/WifiSettingsUiTest.java b/tests/unit/src/com/android/settings/wifi/WifiSettingsUiTest.java
index 54fdcc3..be593a9 100644
--- a/tests/unit/src/com/android/settings/wifi/WifiSettingsUiTest.java
+++ b/tests/unit/src/com/android/settings/wifi/WifiSettingsUiTest.java
@@ -15,16 +15,18 @@
  */
 package com.android.settings.wifi;
 
-import static android.support.test.InstrumentationRegistry.getInstrumentation;
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.assertion.ViewAssertions.doesNotExist;
-import static android.support.test.espresso.assertion.ViewAssertions.matches;
-import static android.support.test.espresso.matcher.ViewMatchers.Visibility.VISIBLE;
-import static android.support.test.espresso.matcher.ViewMatchers.isDisplayed;
-import static android.support.test.espresso.matcher.ViewMatchers.withEffectiveVisibility;
-import static android.support.test.espresso.matcher.ViewMatchers.withId;
-import static android.support.test.espresso.matcher.ViewMatchers.withText;
+import static androidx.test.InstrumentationRegistry.getInstrumentation;
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.assertion.ViewAssertions.doesNotExist;
+import static androidx.test.espresso.assertion.ViewAssertions.matches;
+import static androidx.test.espresso.matcher.ViewMatchers.Visibility.VISIBLE;
+import static androidx.test.espresso.matcher.ViewMatchers.isDisplayed;
+import static androidx.test.espresso.matcher.ViewMatchers.withEffectiveVisibility;
+import static androidx.test.espresso.matcher.ViewMatchers.withId;
+import static androidx.test.espresso.matcher.ViewMatchers.withText;
+
 import static com.google.common.truth.Truth.assertThat;
+
 import static org.hamcrest.Matchers.allOf;
 import static org.hamcrest.Matchers.not;
 import static org.hamcrest.Matchers.startsWith;
@@ -41,9 +43,11 @@
 import android.net.wifi.WifiManager;
 import android.net.wifi.WifiSsid;
 import android.provider.Settings;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.fragment.app.Fragment;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.settings.Settings.WifiSettingsActivity;
 import com.android.settingslib.utils.ThreadUtils;
@@ -65,8 +69,6 @@
 
 import java.util.List;
 
-import androidx.fragment.app.Fragment;
-
 @RunWith(AndroidJUnit4.class)
 public class WifiSettingsUiTest {
     private static final String TEST_SSID = "\"Test Ssid\"";
diff --git a/tests/unit/src/com/android/settings/wifi/dpp/WifiDppConfiguratorActivityTest.java b/tests/unit/src/com/android/settings/wifi/dpp/WifiDppConfiguratorActivityTest.java
index 2f95fa5..235f182 100644
--- a/tests/unit/src/com/android/settings/wifi/dpp/WifiDppConfiguratorActivityTest.java
+++ b/tests/unit/src/com/android/settings/wifi/dpp/WifiDppConfiguratorActivityTest.java
@@ -18,12 +18,11 @@
 
 import static com.google.common.truth.Truth.assertThat;
 
-import android.app.Activity;
 import android.content.Intent;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 
-import org.junit.Before;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/unit/src/com/android/settings/wifi/dpp/WifiDppQrCodeGeneratorFragmentTest.java b/tests/unit/src/com/android/settings/wifi/dpp/WifiDppQrCodeGeneratorFragmentTest.java
index d3f667f..239f525 100644
--- a/tests/unit/src/com/android/settings/wifi/dpp/WifiDppQrCodeGeneratorFragmentTest.java
+++ b/tests/unit/src/com/android/settings/wifi/dpp/WifiDppQrCodeGeneratorFragmentTest.java
@@ -16,13 +16,11 @@
 
 package com.android.settings.wifi.dpp;
 
-import android.app.Activity;
 import android.content.Intent;
 import android.content.pm.ActivityInfo;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 
-import com.android.settings.R;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Rule;
diff --git a/tests/unit/src/com/android/settings/wifi/dpp/WifiDppQrCodeScannerFragmentTest.java b/tests/unit/src/com/android/settings/wifi/dpp/WifiDppQrCodeScannerFragmentTest.java
index 70cfc2d..16be216 100644
--- a/tests/unit/src/com/android/settings/wifi/dpp/WifiDppQrCodeScannerFragmentTest.java
+++ b/tests/unit/src/com/android/settings/wifi/dpp/WifiDppQrCodeScannerFragmentTest.java
@@ -16,13 +16,11 @@
 
 package com.android.settings.wifi.dpp;
 
-import android.app.Activity;
 import android.content.Intent;
 import android.content.pm.ActivityInfo;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 
-import com.android.settings.R;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Rule;
diff --git a/tests/unit/src/com/android/settings/wifi/tether/WifiTetherSettingsTest.java b/tests/unit/src/com/android/settings/wifi/tether/WifiTetherSettingsTest.java
index 96e6c4e..cb586e4 100644
--- a/tests/unit/src/com/android/settings/wifi/tether/WifiTetherSettingsTest.java
+++ b/tests/unit/src/com/android/settings/wifi/tether/WifiTetherSettingsTest.java
@@ -16,21 +16,22 @@
 
 package com.android.settings.wifi.tether;
 
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.assertion.ViewAssertions.matches;
-import static android.support.test.espresso.matcher.ViewMatchers.isDisplayed;
-import static android.support.test.espresso.matcher.ViewMatchers.withText;
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.assertion.ViewAssertions.matches;
+import static androidx.test.espresso.matcher.ViewMatchers.isDisplayed;
+import static androidx.test.espresso.matcher.ViewMatchers.withText;
 
 import android.app.Instrumentation;
 import android.content.Intent;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.By;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.UiObject2;
 import android.support.test.uiautomator.Until;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.settings.Settings;
 
 import org.junit.After;