Merge "Update profile api"
diff --git a/res/layout/wifi_dialog.xml b/res/layout/wifi_dialog.xml
index a3ad4207..18ad3b5 100644
--- a/res/layout/wifi_dialog.xml
+++ b/res/layout/wifi_dialog.xml
@@ -470,7 +470,7 @@
                     <EditText android:id="@+id/proxy_pac"
                             android:layout_width="match_parent"
                             android:layout_height="wrap_content"
-                            style="@style/wifi_item_content"
+                            style="@style/wifi_item_edit_content"
                             android:hint="@string/proxy_url_hint"
                             android:inputType="textNoSuggestions"
                             android:singleLine="true"/>
diff --git a/res/values/arrays.xml b/res/values/arrays.xml
index 9c3a622..bfffce0 100644
--- a/res/values/arrays.xml
+++ b/res/values/arrays.xml
@@ -1175,6 +1175,19 @@
         <item>zen_mode_from_none</item>
     </string-array>
 
+    <string-array name="zen_mode_conversations_entries" translatable="false">
+        <item>@string/zen_mode_from_all_conversations</item>
+        <item>@string/zen_mode_from_important_conversations</item>
+        <item>@string/zen_mode_from_no_conversations</item>
+    </string-array>
+
+    <!-- these values correspond with ZenPolicy.ConversationSenders -->
+    <string-array name="zen_mode_conversations_values" translatable="false">
+        <item>1</item>
+        <item>2</item>
+        <item>3</item>
+    </string-array>
+
     <!--String arrays for notification swipe direction -->
     <string-array name="swipe_direction_titles">
         <item>@string/swipe_direction_rtl</item>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 8d6ae56..c7a944a 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -5079,9 +5079,12 @@
     <!-- Label describing a high intensity vibration option. [CHAR LIMIT=15] -->
     <string name="accessibility_vibration_intensity_high">High</string>
 
-    <!-- Title for accessibility menu item to lauch a settings activity. [CHAR LIMIT=15] -->
+    <!-- Title for accessibility menu item to launch a settings activity. [CHAR LIMIT=15] -->
     <string name="accessibility_menu_item_settings">Settings</string>
 
+    <!-- Title for accessibility menu item to launch a settings activity with app name. [CHAR LIMIT=30] -->
+    <string name="accessibility_service_menu_item_settings"><xliff:g example="TalkBack" id="accessibility_app_name">%1$s</xliff:g> settings</string>
+
     <!-- Summary for the enabled state of an accessibility feature. [CHAR LIMIT=10] -->
     <string name="accessibility_feature_state_on">On</string>
     <!-- Summary for the disabled state of an accessibility feature. [CHAR LIMIT=10] -->
@@ -7790,7 +7793,7 @@
     <!-- Do not disturb: what to block summary, all effects -->
     <string name="zen_mode_block_effect_summary_all">Sound, vibration, and visual signs of notifications</string>
 
-    <string name="zen_mode_blocked_effects_footer">Notifications needed for basic phone activity and status will never be hidden</string>
+    <string name="zen_mode_blocked_effects_footer">Notifications needed for basic phone activity and status will never be hidden.</string>
 
     <!--  Do not disturb: Zen mode no sounds are exceptions to bypass do not disturb-->
     <string name="zen_mode_no_exceptions">None</string>
@@ -8645,6 +8648,9 @@
     </plurals>
 
     <string name="zen_mode_conversations_title">Conversations</string>
+    <string name="zen_mode_from_all_conversations">From all conversations</string>
+    <string name="zen_mode_from_important_conversations">From important conversations</string>
+    <string name="zen_mode_from_no_conversations">Don\u2019t allow any conversations</string>
 
     <!-- [CHAR LIMIT=40] Zen mode settings: Messages option -->
     <string name="zen_mode_messages">Allow messages</string>
diff --git a/res/values/styles.xml b/res/values/styles.xml
index a4c82b2..33a2022 100644
--- a/res/values/styles.xml
+++ b/res/values/styles.xml
@@ -141,7 +141,7 @@
         <item name="android:textSize">14sp</item>
     </style>
 
-    <style name="wifi_item_edit_content">
+    <style name="wifi_item_edit_content" parent="@android:style/TextAppearance.Widget.EditText">
         <item name="android:paddingStart">4dip</item>
         <item name="android:layout_marginStart">4dip</item>
         <item name="android:textSize">18sp</item>
diff --git a/res/xml/zen_mode_people_settings.xml b/res/xml/zen_mode_people_settings.xml
index 5456f6f..140d1cd 100644
--- a/res/xml/zen_mode_people_settings.xml
+++ b/res/xml/zen_mode_people_settings.xml
@@ -59,6 +59,13 @@
    <PreferenceCategory
        android:title="@string/zen_mode_conversations_title"
        android:key="zen_mode_settings_category_conversations">
+
+      <!-- Conversations -->
+      <ListPreference
+          android:key="zen_mode_conversations"
+          android:title="@string/zen_mode_conversations_title"
+          android:entries="@array/zen_mode_conversations_entries"
+          android:entryValues="@array/zen_mode_conversations_values"/>
    </PreferenceCategory>
 
    <!-- Footer that shows if user is put into alarms only or total silence mode by an app -->
diff --git a/src/com/android/settings/accessibility/AccessibilitySettings.java b/src/com/android/settings/accessibility/AccessibilitySettings.java
index 1722c99..6f51fd3 100644
--- a/src/com/android/settings/accessibility/AccessibilitySettings.java
+++ b/src/com/android/settings/accessibility/AccessibilitySettings.java
@@ -437,7 +437,8 @@
             final String settingsClassName = info.getSettingsActivityName();
             if (!TextUtils.isEmpty(settingsClassName)) {
                 extras.putString(EXTRA_SETTINGS_TITLE,
-                        getString(R.string.accessibility_menu_item_settings));
+                        getString(R.string.accessibility_service_menu_item_settings,
+                                resolveInfo.loadLabel(getPackageManager())));
                 extras.putString(EXTRA_SETTINGS_COMPONENT_NAME,
                         new ComponentName(packageName, settingsClassName).flattenToString());
             }
diff --git a/src/com/android/settings/accessibility/AccessibilitySettingsForSetupWizard.java b/src/com/android/settings/accessibility/AccessibilitySettingsForSetupWizard.java
index 159e609..2bcb5b3 100644
--- a/src/com/android/settings/accessibility/AccessibilitySettingsForSetupWizard.java
+++ b/src/com/android/settings/accessibility/AccessibilitySettingsForSetupWizard.java
@@ -16,6 +16,8 @@
 
 package com.android.settings.accessibility;
 
+import static com.android.settings.accessibility.AccessibilityUtil.AccessibilityServiceFragmentType.LEGACY;
+
 import android.accessibilityservice.AccessibilityServiceInfo;
 import android.app.settings.SettingsEnums;
 import android.content.ComponentName;
@@ -99,9 +101,11 @@
     public void onResume() {
         super.onResume();
         updateAccessibilityServicePreference(mScreenReaderPreference,
-                findService(SCREEN_READER_PACKAGE_NAME, SCREEN_READER_SERVICE_NAME));
+                SCREEN_READER_PACKAGE_NAME, SCREEN_READER_SERVICE_NAME,
+                LegacyToggleScreenReaderPreferenceFragmentForSetupWizard.class.getName());
         updateAccessibilityServicePreference(mSelectToSpeakPreference,
-                findService(SELECT_TO_SPEAK_PACKAGE_NAME, SELECT_TO_SPEAK_SERVICE_NAME));
+                SELECT_TO_SPEAK_PACKAGE_NAME, SELECT_TO_SPEAK_SERVICE_NAME,
+                LegacyToggleSelectToSpeakPreferenceFragmentForSetupWizard.class.getName());
         configureMagnificationPreferenceIfNeeded(mDisplayMagnificationPreference);
     }
 
@@ -143,7 +147,8 @@
     }
 
     private void updateAccessibilityServicePreference(Preference preference,
-            AccessibilityServiceInfo info) {
+            String packageName, String serviceName, String targetLegacyFragment) {
+        final AccessibilityServiceInfo info = findService(packageName, serviceName);
         if (info == null) {
             getPreferenceScreen().removePreference(preference);
             return;
@@ -154,6 +159,9 @@
         preference.setTitle(title);
         ComponentName componentName = new ComponentName(serviceInfo.packageName, serviceInfo.name);
         preference.setKey(componentName.flattenToString());
+        if (AccessibilityUtil.getAccessibilityServiceFragmentType(info) == LEGACY) {
+            preference.setFragment(targetLegacyFragment);
+        }
 
         // Update the extras.
         Bundle extras = preference.getExtras();
diff --git a/src/com/android/settings/accessibility/LegacyToggleScreenReaderPreferenceFragmentForSetupWizard.java b/src/com/android/settings/accessibility/LegacyToggleScreenReaderPreferenceFragmentForSetupWizard.java
new file mode 100644
index 0000000..c9257a9
--- /dev/null
+++ b/src/com/android/settings/accessibility/LegacyToggleScreenReaderPreferenceFragmentForSetupWizard.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2020 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.accessibility;
+
+import android.app.settings.SettingsEnums;
+import android.os.Bundle;
+
+/** For accessibility services that target SDK <= Q in setup wizard. */
+public class LegacyToggleScreenReaderPreferenceFragmentForSetupWizard
+        extends LegacyAccessibilityServicePreferenceFragment {
+
+    private boolean mToggleSwitchWasInitiallyChecked;
+
+    @Override
+    protected void onProcessArguments(Bundle arguments) {
+        super.onProcessArguments(arguments);
+        mToggleSwitchWasInitiallyChecked = mToggleSwitch.isChecked();
+    }
+
+    @Override
+    public int getMetricsCategory() {
+        return SettingsEnums.SUW_ACCESSIBILITY_TOGGLE_SCREEN_READER;
+    }
+
+    @Override
+    public void onStop() {
+        // Log the final choice in value if it's different from the previous value.
+        if (mToggleSwitch.isChecked() != mToggleSwitchWasInitiallyChecked) {
+            mMetricsFeatureProvider.action(getContext(),
+                    SettingsEnums.SUW_ACCESSIBILITY_TOGGLE_SCREEN_READER,
+                    mToggleSwitch.isChecked());
+        }
+
+        super.onStop();
+    }
+}
diff --git a/src/com/android/settings/accessibility/LegacyToggleSelectToSpeakPreferenceFragmentForSetupWizard.java b/src/com/android/settings/accessibility/LegacyToggleSelectToSpeakPreferenceFragmentForSetupWizard.java
new file mode 100644
index 0000000..2c8485b
--- /dev/null
+++ b/src/com/android/settings/accessibility/LegacyToggleSelectToSpeakPreferenceFragmentForSetupWizard.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2020 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.accessibility;
+
+import android.app.settings.SettingsEnums;
+import android.os.Bundle;
+
+/** For accessibility services that target SDK <= Q in setup wizard. */
+public class LegacyToggleSelectToSpeakPreferenceFragmentForSetupWizard
+        extends LegacyAccessibilityServicePreferenceFragment {
+
+    private boolean mToggleSwitchWasInitiallyChecked;
+
+    @Override
+    protected void onProcessArguments(Bundle arguments) {
+        super.onProcessArguments(arguments);
+        mToggleSwitchWasInitiallyChecked = mToggleSwitch.isChecked();
+    }
+
+    @Override
+    public int getMetricsCategory() {
+        return SettingsEnums.SUW_ACCESSIBILITY_TOGGLE_SCREEN_READER;
+    }
+
+    @Override
+    public void onStop() {
+        // Log the final choice in value if it's different from the previous value.
+        if (mToggleSwitch.isChecked() != mToggleSwitchWasInitiallyChecked) {
+            mMetricsFeatureProvider.action(getContext(),
+                    SettingsEnums.SUW_ACCESSIBILITY_TOGGLE_SELECT_TO_SPEAK,
+                    mToggleSwitch.isChecked());
+        }
+
+        super.onStop();
+    }
+}
diff --git a/src/com/android/settings/accessibility/ToggleAccessibilityServicePreferenceFragment.java b/src/com/android/settings/accessibility/ToggleAccessibilityServicePreferenceFragment.java
index 36b2da1..6d64a23 100644
--- a/src/com/android/settings/accessibility/ToggleAccessibilityServicePreferenceFragment.java
+++ b/src/com/android/settings/accessibility/ToggleAccessibilityServicePreferenceFragment.java
@@ -89,10 +89,8 @@
     @Override
     public void onResume() {
         super.onResume();
-
-        mSettingsContentObserver.register(getContentResolver());
-
         updateSwitchBarToggleSwitch();
+        mSettingsContentObserver.register(getContentResolver());
     }
 
     @Override
@@ -199,6 +197,9 @@
     private void updateSwitchBarToggleSwitch() {
         final boolean checked = AccessibilityUtils.getEnabledServicesFromSettings(getPrefContext())
                 .contains(mComponentName);
+        if (mSwitchBar.isChecked() == checked) {
+            return;
+        }
         mSwitchBar.setCheckedInternal(checked);
     }
 
diff --git a/src/com/android/settings/accessibility/ToggleColorInversionPreferenceFragment.java b/src/com/android/settings/accessibility/ToggleColorInversionPreferenceFragment.java
index 283fa90..d25be83 100644
--- a/src/com/android/settings/accessibility/ToggleColorInversionPreferenceFragment.java
+++ b/src/com/android/settings/accessibility/ToggleColorInversionPreferenceFragment.java
@@ -17,6 +17,8 @@
 package com.android.settings.accessibility;
 
 import static com.android.internal.accessibility.AccessibilityShortcutController.COLOR_INVERSION_COMPONENT_NAME;
+import static com.android.settings.accessibility.AccessibilityUtil.State.OFF;
+import static com.android.settings.accessibility.AccessibilityUtil.State.ON;
 
 import android.app.settings.SettingsEnums;
 import android.net.Uri;
@@ -26,13 +28,11 @@
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
-import android.widget.Switch;
 
 import androidx.preference.PreferenceCategory;
 import androidx.preference.PreferenceScreen;
 
 import com.android.settings.R;
-import com.android.settings.accessibility.AccessibilityUtil.State;
 import com.android.settings.search.BaseSearchIndexProvider;
 import com.android.settings.widget.SwitchBar;
 import com.android.settingslib.search.SearchIndexable;
@@ -42,8 +42,7 @@
 
 /** Settings page for color inversion. */
 @SearchIndexable
-public class ToggleColorInversionPreferenceFragment extends ToggleFeaturePreferenceFragment
-        implements SwitchBar.OnSwitchChangeListener {
+public class ToggleColorInversionPreferenceFragment extends ToggleFeaturePreferenceFragment {
 
     private static final String ENABLED = Settings.Secure.ACCESSIBILITY_DISPLAY_INVERSION_ENABLED;
     private static final String CATEGORY_FOOTER_KEY = "color_inversion_footer_category";
@@ -58,7 +57,7 @@
 
     @Override
     protected void onPreferenceToggled(String preferenceKey, boolean enabled) {
-        Settings.Secure.putInt(getContentResolver(), ENABLED, enabled ? State.OFF : State.ON);
+        Settings.Secure.putInt(getContentResolver(), ENABLED, enabled ? ON : OFF);
     }
 
     @Override
@@ -69,7 +68,7 @@
     @Override
     protected void onRemoveSwitchBarToggleSwitch() {
         super.onRemoveSwitchBarToggleSwitch();
-        mSwitchBar.removeOnSwitchChangeListener(this);
+        mToggleSwitch.setOnBeforeCheckedChangeListener(null);
     }
 
     @Override
@@ -79,16 +78,13 @@
     }
 
     @Override
-    public void onSwitchChanged(Switch switchView, boolean isChecked) {
-        Settings.Secure.putInt(getContentResolver(), ENABLED, isChecked ? State.ON : State.OFF);
-    }
-
-    @Override
     protected void onInstallSwitchBarToggleSwitch() {
         super.onInstallSwitchBarToggleSwitch();
-        mSwitchBar.setCheckedInternal(
-                Settings.Secure.getInt(getContentResolver(), ENABLED, State.OFF) == State.ON);
-        mSwitchBar.addOnSwitchChangeListener(this);
+        updateSwitchBarToggleSwitch();
+        mToggleSwitch.setOnBeforeCheckedChangeListener((toggleSwitch, checked) -> {
+            onPreferenceToggled(mPreferenceKey, checked);
+            return false;
+        });
     }
 
     @Override
@@ -101,9 +97,7 @@
         mSettingsContentObserver = new SettingsContentObserver(mHandler, enableServiceFeatureKeys) {
             @Override
             public void onChange(boolean selfChange, Uri uri) {
-                mSwitchBar.setCheckedInternal(
-                        Settings.Secure.getInt(getContentResolver(), ENABLED, State.OFF)
-                                == State.ON);
+                updateSwitchBarToggleSwitch();
             }
         };
         return super.onCreateView(inflater, container, savedInstanceState);
@@ -123,6 +117,7 @@
     @Override
     public void onResume() {
         super.onResume();
+        updateSwitchBarToggleSwitch();
         mSettingsContentObserver.register(getContentResolver());
     }
 
@@ -138,6 +133,14 @@
         showDialog(DIALOG_ID_EDIT_SHORTCUT);
     }
 
+    private void updateSwitchBarToggleSwitch() {
+        final boolean checked = Settings.Secure.getInt(getContentResolver(), ENABLED, OFF) == ON;
+        if (mSwitchBar.isChecked() == checked) {
+            return;
+        }
+        mSwitchBar.setCheckedInternal(checked);
+    }
+
     public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
             new BaseSearchIndexProvider(R.xml.accessibility_color_inversion_settings);
 }
diff --git a/src/com/android/settings/accessibility/ToggleDaltonizerPreferenceFragment.java b/src/com/android/settings/accessibility/ToggleDaltonizerPreferenceFragment.java
index 493140c..9a6aefd 100644
--- a/src/com/android/settings/accessibility/ToggleDaltonizerPreferenceFragment.java
+++ b/src/com/android/settings/accessibility/ToggleDaltonizerPreferenceFragment.java
@@ -17,6 +17,8 @@
 package com.android.settings.accessibility;
 
 import static com.android.internal.accessibility.AccessibilityShortcutController.DALTONIZER_COMPONENT_NAME;
+import static com.android.settings.accessibility.AccessibilityUtil.State.OFF;
+import static com.android.settings.accessibility.AccessibilityUtil.State.ON;
 
 import android.app.settings.SettingsEnums;
 import android.content.Context;
@@ -28,14 +30,12 @@
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
-import android.widget.Switch;
 
 import androidx.preference.Preference;
 import androidx.preference.PreferenceCategory;
 import androidx.preference.PreferenceScreen;
 
 import com.android.settings.R;
-import com.android.settings.accessibility.AccessibilityUtil.State;
 import com.android.settings.search.BaseSearchIndexProvider;
 import com.android.settings.widget.SwitchBar;
 import com.android.settingslib.core.AbstractPreferenceController;
@@ -47,8 +47,7 @@
 
 @SearchIndexable
 public final class ToggleDaltonizerPreferenceFragment extends ToggleFeaturePreferenceFragment
-        implements DaltonizerRadioButtonPreferenceController.OnChangeListener,
-        SwitchBar.OnSwitchChangeListener{
+        implements DaltonizerRadioButtonPreferenceController.OnChangeListener {
 
     private static final String ENABLED = Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED;
     private static final String CATEGORY_FOOTER_KEY = "daltonizer_footer_category";
@@ -88,9 +87,7 @@
         mSettingsContentObserver = new SettingsContentObserver(mHandler, enableServiceFeatureKeys) {
             @Override
             public void onChange(boolean selfChange, Uri uri) {
-                mSwitchBar.setCheckedInternal(
-                        Settings.Secure.getInt(getContentResolver(), ENABLED, State.OFF)
-                                == State.ON);
+                updateSwitchBarToggleSwitch();
             }
         };
         return super.onCreateView(inflater, container, savedInstanceState);
@@ -109,7 +106,9 @@
     @Override
     public void onResume() {
         super.onResume();
+        updateSwitchBarToggleSwitch();
         mSettingsContentObserver.register(getContentResolver());
+
         for (AbstractPreferenceController controller :
                 buildPreferenceControllers(getPrefContext(), getSettingsLifecycle())) {
             ((DaltonizerRadioButtonPreferenceController) controller).setOnChangeListener(this);
@@ -145,13 +144,13 @@
 
     @Override
     protected void onPreferenceToggled(String preferenceKey, boolean enabled) {
-        Settings.Secure.putInt(getContentResolver(), ENABLED, enabled ? State.OFF : State.ON);
+        Settings.Secure.putInt(getContentResolver(), ENABLED, enabled ? ON : OFF);
     }
 
     @Override
     protected void onRemoveSwitchBarToggleSwitch() {
         super.onRemoveSwitchBarToggleSwitch();
-        mSwitchBar.removeOnSwitchChangeListener(this);
+        mToggleSwitch.setOnBeforeCheckedChangeListener(null);
     }
 
     @Override
@@ -161,16 +160,13 @@
     }
 
     @Override
-    public void onSwitchChanged(Switch switchView, boolean isChecked) {
-        Settings.Secure.putInt(getContentResolver(), ENABLED, isChecked ? State.ON : State.OFF);
-    }
-
-    @Override
     protected void onInstallSwitchBarToggleSwitch() {
         super.onInstallSwitchBarToggleSwitch();
-        mSwitchBar.setCheckedInternal(
-                Settings.Secure.getInt(getContentResolver(), ENABLED, State.OFF) == State.ON);
-        mSwitchBar.addOnSwitchChangeListener(this);
+        updateSwitchBarToggleSwitch();
+        mToggleSwitch.setOnBeforeCheckedChangeListener((toggleSwitch, checked) -> {
+            onPreferenceToggled(mPreferenceKey, checked);
+            return false;
+        });
     }
 
     @Override
@@ -179,6 +175,14 @@
         showDialog(DialogEnums.EDIT_SHORTCUT);
     }
 
+    private void updateSwitchBarToggleSwitch() {
+        final boolean checked = Settings.Secure.getInt(getContentResolver(), ENABLED, OFF) == ON;
+        if (mSwitchBar.isChecked() == checked) {
+            return;
+        }
+        mSwitchBar.setCheckedInternal(checked);
+    }
+
     public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
             new BaseSearchIndexProvider(R.xml.accessibility_daltonizer_settings);
 }
diff --git a/src/com/android/settings/accessibility/ToggleScreenMagnificationPreferenceFragment.java b/src/com/android/settings/accessibility/ToggleScreenMagnificationPreferenceFragment.java
index b82a344..401ca5e 100644
--- a/src/com/android/settings/accessibility/ToggleScreenMagnificationPreferenceFragment.java
+++ b/src/com/android/settings/accessibility/ToggleScreenMagnificationPreferenceFragment.java
@@ -188,12 +188,6 @@
 
         initShortcutPreference();
 
-        mSettingsPreference = new Preference(getPrefContext());
-        mSettingsPreference.setTitle(R.string.accessibility_magnification_service_settings_title);
-        mSettingsPreference.setKey(SETTINGS_KEY);
-        mSettingsPreference.setFragment(MagnificationSettingsFragment.class.getName());
-        mSettingsPreference.setPersistent(false);
-
         super.onViewCreated(view, savedInstanceState);
 
         mConfigWarningPreference = new Preference(getPrefContext());
diff --git a/src/com/android/settings/accessibility/ToggleScreenReaderPreferenceFragmentForSetupWizard.java b/src/com/android/settings/accessibility/ToggleScreenReaderPreferenceFragmentForSetupWizard.java
index fc68e03..29c031d 100644
--- a/src/com/android/settings/accessibility/ToggleScreenReaderPreferenceFragmentForSetupWizard.java
+++ b/src/com/android/settings/accessibility/ToggleScreenReaderPreferenceFragmentForSetupWizard.java
@@ -46,4 +46,3 @@
         super.onStop();
     }
 }
-
diff --git a/src/com/android/settings/accessibility/ToggleSelectToSpeakPreferenceFragmentForSetupWizard.java b/src/com/android/settings/accessibility/ToggleSelectToSpeakPreferenceFragmentForSetupWizard.java
index 5f01e4b..da94abc 100644
--- a/src/com/android/settings/accessibility/ToggleSelectToSpeakPreferenceFragmentForSetupWizard.java
+++ b/src/com/android/settings/accessibility/ToggleSelectToSpeakPreferenceFragmentForSetupWizard.java
@@ -47,4 +47,3 @@
         super.onStop();
     }
 }
-
diff --git a/src/com/android/settings/biometrics/OWNERS b/src/com/android/settings/biometrics/OWNERS
index 6332a46..021e89d 100644
--- a/src/com/android/settings/biometrics/OWNERS
+++ b/src/com/android/settings/biometrics/OWNERS
@@ -1,6 +1,7 @@
 # Default reviewers for this and subdirectories.
+curtislb@google.com
 jaggies@google.com
 kchyn@google.com
 yukl@google.com
 
-# Emergency approvers in case the above are not available
\ No newline at end of file
+# Emergency approvers in case the above are not available
diff --git a/src/com/android/settings/bluetooth/BluetoothDevicePreference.java b/src/com/android/settings/bluetooth/BluetoothDevicePreference.java
index 4226720..86b72ec 100644
--- a/src/com/android/settings/bluetooth/BluetoothDevicePreference.java
+++ b/src/com/android/settings/bluetooth/BluetoothDevicePreference.java
@@ -60,10 +60,12 @@
 
     @Retention(RetentionPolicy.SOURCE)
     @IntDef({SortType.TYPE_DEFAULT,
-            SortType.TYPE_FIFO})
+            SortType.TYPE_FIFO,
+            SortType.TYPE_NO_SORT})
     public @interface SortType {
         int TYPE_DEFAULT = 1;
         int TYPE_FIFO = 2;
+        int TYPE_NO_SORT = 3;
     }
 
     private final CachedBluetoothDevice mCachedDevice;
diff --git a/src/com/android/settings/bluetooth/BluetoothDeviceUpdater.java b/src/com/android/settings/bluetooth/BluetoothDeviceUpdater.java
index e2715d3..3778862 100644
--- a/src/com/android/settings/bluetooth/BluetoothDeviceUpdater.java
+++ b/src/com/android/settings/bluetooth/BluetoothDeviceUpdater.java
@@ -232,12 +232,21 @@
      * Add the {@link Preference} that represents the {@code cachedDevice}
      */
     protected void addPreference(CachedBluetoothDevice cachedDevice) {
+        addPreference(cachedDevice, BluetoothDevicePreference.SortType.TYPE_DEFAULT);
+    }
+
+    /**
+     * Add the {@link Preference} with {@link BluetoothDevicePreference.SortType} that
+     * represents the {@code cachedDevice}
+     */
+    protected void addPreference(CachedBluetoothDevice cachedDevice,
+            @BluetoothDevicePreference.SortType int type) {
         final BluetoothDevice device = cachedDevice.getDevice();
         if (!mPreferenceMap.containsKey(device)) {
             BluetoothDevicePreference btPreference =
                     new BluetoothDevicePreference(mPrefContext, cachedDevice,
                             true /* showDeviceWithoutNames */,
-                            BluetoothDevicePreference.SortType.TYPE_DEFAULT);
+                            type);
             btPreference.setKey(getPreferenceKey());
             btPreference.setOnGearClickListener(mDeviceProfilesListener);
             if (this instanceof Preference.OnPreferenceClickListener) {
diff --git a/src/com/android/settings/bluetooth/SavedBluetoothDeviceUpdater.java b/src/com/android/settings/bluetooth/SavedBluetoothDeviceUpdater.java
index fdd7a1e..6893c25 100644
--- a/src/com/android/settings/bluetooth/SavedBluetoothDeviceUpdater.java
+++ b/src/com/android/settings/bluetooth/SavedBluetoothDeviceUpdater.java
@@ -15,6 +15,7 @@
  */
 package com.android.settings.bluetooth;
 
+import android.bluetooth.BluetoothAdapter;
 import android.bluetooth.BluetoothDevice;
 import android.content.Context;
 import android.util.Log;
@@ -24,6 +25,7 @@
 import com.android.settings.connecteddevice.DevicePreferenceCallback;
 import com.android.settings.dashboard.DashboardFragment;
 import com.android.settingslib.bluetooth.CachedBluetoothDevice;
+import com.android.settingslib.bluetooth.CachedBluetoothDeviceManager;
 
 /**
  * Maintain and update saved bluetooth devices(bonded but not connected)
@@ -42,6 +44,26 @@
     }
 
     @Override
+    public void forceUpdate() {
+        if (BluetoothAdapter.getDefaultAdapter().isEnabled()) {
+            final CachedBluetoothDeviceManager cachedManager =
+                    mLocalManager.getCachedDeviceManager();
+            for (BluetoothDevice device
+                    : BluetoothAdapter.getDefaultAdapter().getMostRecentlyConnectedDevices()) {
+                final CachedBluetoothDevice cachedDevice = cachedManager.findDevice(device);
+                if (isFilterMatched(cachedDevice)) {
+                    // Add the preference if it is new one
+                    addPreference(cachedDevice, BluetoothDevicePreference.SortType.TYPE_NO_SORT);
+                } else {
+                    removePreference(cachedDevice);
+                }
+            }
+        } else {
+            removeAllDevicesFromPreference();
+        }
+    }
+
+    @Override
     public boolean isFilterMatched(CachedBluetoothDevice cachedDevice) {
         final BluetoothDevice device = cachedDevice.getDevice();
         if (DBG) {
diff --git a/src/com/android/settings/network/ims/ImsQueryController.java b/src/com/android/settings/network/ims/ImsQueryController.java
index 2d2a69f..5519ddd 100644
--- a/src/com/android/settings/network/ims/ImsQueryController.java
+++ b/src/com/android/settings/network/ims/ImsQueryController.java
@@ -39,9 +39,9 @@
     /**
      * Constructor for query IMS status
      *
-     * @param capability {@code MmTelFeature.MmTelCapabilities.MmTelCapability}
-     * @param tech {@code @ImsRegistrationImplBase.ImsRegistrationTech}
-     * @param transportType {@code @AccessNetworkConstants.TransportType}
+     * @param capability {@link MmTelFeature.MmTelCapabilities#MmTelCapability}
+     * @param tech {@link ImsRegistrationImplBase#ImsRegistrationTech}
+     * @param transportType {@link AccessNetworkConstants#TransportType}
      */
     ImsQueryController(
             @MmTelFeature.MmTelCapabilities.MmTelCapability int capability,
diff --git a/src/com/android/settings/network/ims/ImsQueryProvisioningStat.java b/src/com/android/settings/network/ims/ImsQueryProvisioningStat.java
index 68ffe8c..34f232d 100644
--- a/src/com/android/settings/network/ims/ImsQueryProvisioningStat.java
+++ b/src/com/android/settings/network/ims/ImsQueryProvisioningStat.java
@@ -22,7 +22,7 @@
 
 
 /**
- * An {@code ImsQuery} for accessing IMS provision stat
+ * An {@link ImsQuery} for accessing IMS provision stat
  */
 public class ImsQueryProvisioningStat implements ImsQuery {
 
@@ -33,8 +33,8 @@
     /**
      * Constructor
      * @param subId subscription id
-     * @param capability {@code MmTelFeature.MmTelCapabilities.MmTelCapability}
-     * @param tech {@code @ImsRegistrationImplBase.ImsRegistrationTech}
+     * @param capability {@link MmTelFeature.MmTelCapabilities#MmTelCapability}
+     * @param tech {@link ImsRegistrationImplBase#ImsRegistrationTech}
      */
     public ImsQueryProvisioningStat(int subId,
             @MmTelFeature.MmTelCapabilities.MmTelCapability int capability,
@@ -45,7 +45,7 @@
     }
 
     /**
-     * Implementation of interface {@code ImsQuery}
+     * Implementation of interface {@link ImsQuery}
      *
      * @return result of query
      */
diff --git a/src/com/android/settings/network/telephony/Enhanced4gBasePreferenceController.java b/src/com/android/settings/network/telephony/Enhanced4gBasePreferenceController.java
index 123e100..efbbbf8 100644
--- a/src/com/android/settings/network/telephony/Enhanced4gBasePreferenceController.java
+++ b/src/com/android/settings/network/telephony/Enhanced4gBasePreferenceController.java
@@ -23,9 +23,6 @@
 import android.telephony.SubscriptionManager;
 import android.telephony.TelephonyManager;
 import android.telephony.ims.ImsMmTelManager;
-import android.telephony.ims.ProvisioningManager;
-import android.telephony.ims.feature.MmTelFeature;
-import android.telephony.ims.stub.ImsRegistrationImplBase;
 import android.util.Log;
 
 import androidx.annotation.VisibleForTesting;
@@ -33,8 +30,6 @@
 import androidx.preference.PreferenceScreen;
 import androidx.preference.SwitchPreference;
 
-import com.android.ims.ImsManager;
-import com.android.settings.network.SubscriptionUtil;
 import com.android.settings.network.ims.VolteQueryImsState;
 import com.android.settingslib.core.lifecycle.LifecycleObserver;
 import com.android.settingslib.core.lifecycle.events.OnStart;
@@ -55,8 +50,6 @@
     Preference mPreference;
     private CarrierConfigManager mCarrierConfigManager;
     private PersistableBundle mCarrierConfig;
-    @VisibleForTesting
-    ImsManager mImsManager;
     private PhoneCallStateListener mPhoneStateListener;
     @VisibleForTesting
     Integer mCallState;
@@ -81,10 +74,6 @@
         }
         mSubId = subId;
         mCarrierConfig = mCarrierConfigManager.getConfigForSubId(mSubId);
-        if (SubscriptionManager.isValidSubscriptionId(mSubId)) {
-            mImsManager = ImsManager.getInstance(mContext, SubscriptionUtil.getPhoneId(
-                    mContext, mSubId));
-        }
 
         final boolean show4GForLTE = mCarrierConfig.getBoolean(
                 CarrierConfigManager.KEY_SHOW_4G_FOR_LTE_DATA_ICON_BOOL);
@@ -96,29 +85,26 @@
         return this;
     }
 
-    @VisibleForTesting
-    ProvisioningManager getProvisioningManager(int subId) {
-        return ProvisioningManager.createForSubscriptionId(subId);
-    }
-
     @Override
     public int getAvailabilityStatus(int subId) {
         init(subId);
         if (!isModeMatched()) {
             return CONDITIONALLY_UNAVAILABLE;
         }
+        if (!SubscriptionManager.isValidSubscriptionId(subId)) {
+            return CONDITIONALLY_UNAVAILABLE;
+        }
         final PersistableBundle carrierConfig = mCarrierConfigManager.getConfigForSubId(subId);
+        if ((carrierConfig == null)
+                || carrierConfig.getBoolean(CarrierConfigManager.KEY_HIDE_ENHANCED_4G_LTE_BOOL)) {
+            return CONDITIONALLY_UNAVAILABLE;
+        }
         final VolteQueryImsState queryState = queryImsState(subId);
-        final boolean isVisible = SubscriptionManager.isValidSubscriptionId(subId)
-                && mImsManager != null && carrierConfig != null
-                && mImsManager.isVolteEnabledByPlatform()
-                && isVolteProvisionedOnDevice(mSubId)
-                && MobileNetworkUtils.isImsServiceStateReady(mImsManager)
-                && !carrierConfig.getBoolean(CarrierConfigManager.KEY_HIDE_ENHANCED_4G_LTE_BOOL);
-        return isVisible
-                ? (isUserControlAllowed() && queryState.isAllowUserControl()
-                ? AVAILABLE : AVAILABLE_UNSEARCHABLE)
-                : CONDITIONALLY_UNAVAILABLE;
+        if (!queryState.isReadyToVoLte()) {
+            return CONDITIONALLY_UNAVAILABLE;
+        }
+        return (isUserControlAllowed() && queryState.isAllowUserControl())
+                ? AVAILABLE : AVAILABLE_UNSEARCHABLE;
     }
 
     @Override
@@ -200,19 +186,6 @@
                 CarrierConfigManager.KEY_EDITABLE_ENHANCED_4G_LTE_BOOL);
     }
 
-    private boolean isVolteProvisionedOnDevice(int subId) {
-        if (!SubscriptionManager.isValidSubscriptionId(subId)) {
-            return true;
-        }
-        final ProvisioningManager provisioningMgr = getProvisioningManager(subId);
-        if (provisioningMgr == null) {
-            return true;
-        }
-        return provisioningMgr.getProvisioningStatusForCapability(
-                MmTelFeature.MmTelCapabilities.CAPABILITY_TYPE_VOICE,
-                ImsRegistrationImplBase.REGISTRATION_TECH_LTE);
-    }
-
     private class PhoneCallStateListener extends PhoneStateListener {
 
         PhoneCallStateListener() {
diff --git a/src/com/android/settings/network/telephony/Enhanced4gLteSliceHelper.java b/src/com/android/settings/network/telephony/Enhanced4gLteSliceHelper.java
index 3cad316..31e8239 100644
--- a/src/com/android/settings/network/telephony/Enhanced4gLteSliceHelper.java
+++ b/src/com/android/settings/network/telephony/Enhanced4gLteSliceHelper.java
@@ -28,9 +28,6 @@
 import android.telephony.CarrierConfigManager;
 import android.telephony.SubscriptionManager;
 import android.telephony.ims.ImsMmTelManager;
-import android.telephony.ims.ProvisioningManager;
-import android.telephony.ims.feature.MmTelFeature;
-import android.telephony.ims.stub.ImsRegistrationImplBase;
 import android.util.Log;
 
 import androidx.annotation.VisibleForTesting;
@@ -40,10 +37,8 @@
 import androidx.slice.builders.ListBuilder.RowBuilder;
 import androidx.slice.builders.SliceAction;
 
-import com.android.ims.ImsManager;
 import com.android.settings.R;
 import com.android.settings.Utils;
-import com.android.settings.network.SubscriptionUtil;
 import com.android.settings.network.ims.VolteQueryImsState;
 import com.android.settings.slices.CustomSliceRegistry;
 import com.android.settings.slices.SliceBroadcastReceiver;
@@ -112,14 +107,6 @@
             return null;
         }
 
-        final ImsManager imsManager = getImsManager(subId);
-
-        if (!imsManager.isVolteEnabledByPlatform()
-                || !isVolteProvisionedOnDevice(subId)) {
-            Log.d(TAG, "Setting is either not provisioned or not enabled by Platform");
-            return null;
-        }
-
         if (isCarrierConfigManagerKeyEnabled(
                 CarrierConfigManager.KEY_HIDE_ENHANCED_4G_LTE_BOOL, subId, false)
                 || !isCarrierConfigManagerKeyEnabled(
@@ -130,6 +117,11 @@
         }
 
         final VolteQueryImsState queryState = queryImsState(subId);
+        if (!queryState.isVoLteProvisioned()) {
+            Log.d(TAG, "Setting is either not provisioned or not enabled by Platform");
+            return null;
+        }
+
         try {
             return getEnhanced4gLteSlice(sliceUri,
                     queryState.isEnabledByUser(), subId);
@@ -164,15 +156,6 @@
                 .build();
     }
 
-    protected ImsManager getImsManager(int subId) {
-        return ImsManager.getInstance(mContext, SubscriptionUtil.getPhoneId(mContext, subId));
-    }
-
-    @VisibleForTesting
-    ProvisioningManager getProvisioningManager(int subId) {
-        return ProvisioningManager.createForSubscriptionId(subId);
-    }
-
     /**
      * Handles Enhanced 4G LTE mode setting change from Enhanced 4G LTE slice and posts
      * notification. Should be called when intent action is ACTION_ENHANCED_4G_LTE_CHANGED
@@ -183,9 +166,8 @@
         final int subId = getDefaultVoiceSubId();
 
         if (SubscriptionManager.isValidSubscriptionId(subId)) {
-            final ImsManager imsManager = getImsManager(subId);
-            if (imsManager.isVolteEnabledByPlatform() && isVolteProvisionedOnDevice(subId)) {
-                final VolteQueryImsState queryState = queryImsState(subId);
+            final VolteQueryImsState queryState = queryImsState(subId);
+            if (queryState.isVoLteProvisioned()) {
                 final boolean currentValue = queryState.isEnabledByUser()
                         && queryState.isAllowUserControl();
                 final boolean newValue = intent.getBooleanExtra(EXTRA_TOGGLE_STATE,
@@ -285,16 +267,6 @@
         return PendingIntent.getActivity(mContext, 0 /* requestCode */, intent, 0 /* flags */);
     }
 
-    private boolean isVolteProvisionedOnDevice(int subId) {
-        final ProvisioningManager provisioningMgr = getProvisioningManager(subId);
-        if (provisioningMgr == null) {
-            return true;
-        }
-        return provisioningMgr.getProvisioningStatusForCapability(
-                MmTelFeature.MmTelCapabilities.CAPABILITY_TYPE_VOICE,
-                ImsRegistrationImplBase.REGISTRATION_TECH_LTE);
-    }
-
     @VisibleForTesting
     VolteQueryImsState queryImsState(int subId) {
         return new VolteQueryImsState(mContext, subId);
diff --git a/src/com/android/settings/network/telephony/RenameMobileNetworkDialogFragment.java b/src/com/android/settings/network/telephony/RenameMobileNetworkDialogFragment.java
index fa5deab..ab8327c 100644
--- a/src/com/android/settings/network/telephony/RenameMobileNetworkDialogFragment.java
+++ b/src/com/android/settings/network/telephony/RenameMobileNetworkDialogFragment.java
@@ -48,8 +48,6 @@
 import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
 import com.android.settingslib.DeviceInfoUtils;
 
-import java.util.List;
-
 /**
  * A dialog allowing the display name of a mobile network subscription to be changed
  */
@@ -117,9 +115,9 @@
                 .setPositiveButton(R.string.mobile_network_sim_name_rename, (dialog, which) -> {
                     mSubscriptionManager.setDisplayName(mNameView.getText().toString(), mSubId,
                             SubscriptionManager.NAME_SOURCE_USER_INPUT);
-                    final Color color = (mColorSpinner == null) ? mColors[0]
-                            : mColors[mColorSpinner.getSelectedItemPosition()];
-                    mSubscriptionManager.setIconTint(color.getColor(), mSubId);
+                    mSubscriptionManager.setIconTint(
+                            mColors[mColorSpinner.getSelectedItemPosition()].getColor(),
+                            mSubId);
                 })
                 .setNegativeButton(android.R.string.cancel, null);
         return builder.create();
@@ -128,17 +126,7 @@
     @VisibleForTesting
     protected void populateView(View view) {
         mNameView = view.findViewById(R.id.name_edittext);
-        SubscriptionInfo info = null;
-        final List<SubscriptionInfo> infoList = mSubscriptionManager
-                .getAvailableSubscriptionInfoList();
-        if (infoList != null) {
-            for (SubscriptionInfo subInfo : infoList) {
-                if (subInfo.getSubscriptionId() == mSubId) {
-                    info = subInfo;
-                    break;
-                }
-            }
-        }
+        final SubscriptionInfo info = mSubscriptionManager.getActiveSubscriptionInfo(mSubId);
         if (info == null) {
             Log.w(TAG, "got null SubscriptionInfo for mSubId:" + mSubId);
             return;
diff --git a/src/com/android/settings/notification/zen/ZenModeAllBypassingConversationsPreferenceController.java b/src/com/android/settings/notification/zen/ZenModeAllBypassingConversationsPreferenceController.java
deleted file mode 100644
index 309cd42..0000000
--- a/src/com/android/settings/notification/zen/ZenModeAllBypassingConversationsPreferenceController.java
+++ /dev/null
@@ -1,210 +0,0 @@
-/*
- * Copyright (C) 2020 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.notification.zen;
-
-import android.app.Application;
-import android.app.NotificationChannel;
-import android.app.settings.SettingsEnums;
-import android.content.Context;
-import android.os.Bundle;
-import android.provider.Settings;
-import android.text.TextUtils;
-
-import androidx.annotation.VisibleForTesting;
-import androidx.core.text.BidiFormatter;
-import androidx.fragment.app.Fragment;
-import androidx.preference.Preference;
-import androidx.preference.PreferenceCategory;
-import androidx.preference.PreferenceScreen;
-
-import com.android.settings.R;
-import com.android.settings.applications.AppInfoBase;
-import com.android.settings.core.PreferenceControllerMixin;
-import com.android.settings.core.SubSettingLauncher;
-import com.android.settings.notification.NotificationBackend;
-import com.android.settings.notification.app.ChannelNotificationSettings;
-import com.android.settingslib.applications.ApplicationsState;
-import com.android.settingslib.core.AbstractPreferenceController;
-import com.android.settingslib.widget.apppreference.AppPreference;
-
-import java.util.ArrayList;
-import java.util.List;
-
-/**
- * Adds a preference to the PreferenceScreen for each conversation notification channel that can
- * bypass DND.
- */
-public class ZenModeAllBypassingConversationsPreferenceController extends
-        AbstractPreferenceController implements PreferenceControllerMixin {
-
-    private final String KEY = "zen_mode_settings_category_conversations";
-
-    @VisibleForTesting ApplicationsState mApplicationsState;
-    @VisibleForTesting PreferenceCategory mCategory;
-    @VisibleForTesting Context mPrefContext;
-
-    private ApplicationsState.Session mAppSession;
-    private NotificationBackend mNotificationBackend = new NotificationBackend();
-    private Fragment mHostFragment;
-
-    public ZenModeAllBypassingConversationsPreferenceController(Context context, Application app,
-            Fragment host) {
-
-        this(context, app == null ? null : ApplicationsState.getInstance(app), host);
-    }
-
-    private ZenModeAllBypassingConversationsPreferenceController(Context context,
-            ApplicationsState appState, Fragment host) {
-        super(context);
-        mApplicationsState = appState;
-        mHostFragment = host;
-
-        if (mApplicationsState != null && host != null) {
-            mAppSession = mApplicationsState.newSession(mAppSessionCallbacks, host.getLifecycle());
-        }
-    }
-
-    @Override
-    public void displayPreference(PreferenceScreen screen) {
-        mCategory = screen.findPreference(KEY);
-        mPrefContext = screen.getContext();
-        updateNotificationChannelList();
-        super.displayPreference(screen);
-    }
-
-    @Override
-    public boolean isAvailable() {
-        return true;
-    }
-
-    @Override
-    public String getPreferenceKey() {
-        return KEY;
-    }
-
-    /**
-     * Call this method to trigger the notification channels list to refresh.
-     */
-    public void updateNotificationChannelList() {
-        if (mAppSession == null) {
-            return;
-        }
-
-        ApplicationsState.AppFilter filter = ApplicationsState.FILTER_ALL_ENABLED;
-        List<ApplicationsState.AppEntry> apps = mAppSession.rebuild(filter,
-                ApplicationsState.ALPHA_COMPARATOR);
-        if (apps != null) {
-            updateNotificationChannelList(apps);
-        }
-    }
-
-    @VisibleForTesting
-    void updateNotificationChannelList(List<ApplicationsState.AppEntry> apps) {
-        if (mCategory == null || apps == null) {
-            return;
-        }
-
-        List<Preference> channelsBypassingDnd = new ArrayList<>();
-        for (ApplicationsState.AppEntry entry : apps) {
-            String pkg = entry.info.packageName;
-            mApplicationsState.ensureIcon(entry);
-            for (NotificationChannel channel : mNotificationBackend
-                    .getNotificationChannelsBypassingDnd(pkg, entry.info.uid).getList()) {
-                if (TextUtils.isEmpty(channel.getConversationId())) {
-                    // only conversation channels
-                    continue;
-                }
-                Preference pref = new AppPreference(mPrefContext);
-                pref.setKey(pkg + "|" + channel.getId());
-                pref.setTitle(BidiFormatter.getInstance().unicodeWrap(entry.label));
-                // TODO: use badged shortcut icon instead of app icon
-                pref.setIcon(entry.icon);
-                pref.setSummary(BidiFormatter.getInstance().unicodeWrap(channel.getName()));
-
-                pref.setOnPreferenceClickListener(preference -> {
-                    Bundle args = new Bundle();
-                    args.putString(AppInfoBase.ARG_PACKAGE_NAME, entry.info.packageName);
-                    args.putInt(AppInfoBase.ARG_PACKAGE_UID, entry.info.uid);
-                    args.putString(Settings.EXTRA_CHANNEL_ID, channel.getId());
-                    new SubSettingLauncher(mContext)
-                            .setDestination(ChannelNotificationSettings.class.getName())
-                            .setArguments(args)
-                            .setTitleRes(R.string.notification_channel_title)
-                            .setResultListener(mHostFragment, 0)
-                            .setSourceMetricsCategory(
-                                    SettingsEnums.NOTIFICATION_ZEN_MODE_OVERRIDING_APP)
-                            .launch();
-                    return true;
-                });
-                channelsBypassingDnd.add(pref);
-            }
-
-            mCategory.removeAll();
-            if (channelsBypassingDnd.size() > 0) {
-                mCategory.setVisible(true);
-                for (Preference prefToAdd : channelsBypassingDnd) {
-                    mCategory.addPreference(prefToAdd);
-                }
-            } else {
-                mCategory.setVisible(false);
-            }
-        }
-    }
-
-    private final ApplicationsState.Callbacks mAppSessionCallbacks =
-            new ApplicationsState.Callbacks() {
-
-                @Override
-                public void onRunningStateChanged(boolean running) {
-                    updateNotificationChannelList();
-                }
-
-                @Override
-                public void onPackageListChanged() {
-                    updateNotificationChannelList();
-                }
-
-                @Override
-                public void onRebuildComplete(ArrayList<ApplicationsState.AppEntry> apps) {
-                    updateNotificationChannelList(apps);
-                }
-
-                @Override
-                public void onPackageIconChanged() {
-                    updateNotificationChannelList();
-                }
-
-                @Override
-                public void onPackageSizeChanged(String packageName) {
-                    updateNotificationChannelList();
-                }
-
-                @Override
-                public void onAllSizesComputed() { }
-
-                @Override
-                public void onLauncherInfoChanged() {
-                    updateNotificationChannelList();
-                }
-
-                @Override
-                public void onLoadEntriesCompleted() {
-                    // Add shortcut info
-                    updateNotificationChannelList();
-                }
-            };
-}
diff --git a/src/com/android/settings/notification/zen/ZenModeBackend.java b/src/com/android/settings/notification/zen/ZenModeBackend.java
index ac49466..836f435 100644
--- a/src/com/android/settings/notification/zen/ZenModeBackend.java
+++ b/src/com/android/settings/notification/zen/ZenModeBackend.java
@@ -16,8 +16,12 @@
 
 package com.android.settings.notification.zen;
 
+import static android.app.NotificationManager.Policy.CONVERSATION_SENDERS_ANYONE;
+import static android.app.NotificationManager.Policy.CONVERSATION_SENDERS_IMPORTANT;
+import static android.app.NotificationManager.Policy.PRIORITY_CATEGORY_CONVERSATIONS;
 import static android.app.NotificationManager.Policy.SUPPRESSED_EFFECT_SCREEN_OFF;
 import static android.app.NotificationManager.Policy.SUPPRESSED_EFFECT_SCREEN_ON;
+import static android.service.notification.ZenPolicy.CONVERSATION_SENDERS_NONE;
 
 import android.app.ActivityManager;
 import android.app.AutomaticZenRule;
@@ -147,25 +151,35 @@
         return SOURCE_NONE;
     }
 
+    protected int getPriorityConversationSenders() {
+        if (isPriorityCategoryEnabled(PRIORITY_CATEGORY_CONVERSATIONS)) {
+            return mPolicy.priorityConversationSenders;
+        }
+        return CONVERSATION_SENDERS_NONE;
+    }
+
     protected void saveVisualEffectsPolicy(int category, boolean suppress) {
         Settings.Secure.putInt(mContext.getContentResolver(),
                 Settings.Secure.ZEN_SETTINGS_UPDATED, 1);
 
         int suppressedEffects = getNewSuppressedEffects(suppress, category);
         savePolicy(mPolicy.priorityCategories, mPolicy.priorityCallSenders,
-                mPolicy.priorityMessageSenders, suppressedEffects);
+                mPolicy.priorityMessageSenders, suppressedEffects,
+                mPolicy.priorityConversationSenders);
     }
 
     protected void saveSoundPolicy(int category, boolean allow) {
         int priorityCategories = getNewDefaultPriorityCategories(allow, category);
         savePolicy(priorityCategories, mPolicy.priorityCallSenders,
-                mPolicy.priorityMessageSenders, mPolicy.suppressedVisualEffects);
+                mPolicy.priorityMessageSenders, mPolicy.suppressedVisualEffects,
+                mPolicy.priorityConversationSenders);
     }
 
     protected void savePolicy(int priorityCategories, int priorityCallSenders,
-            int priorityMessageSenders, int suppressedVisualEffects) {
+            int priorityMessageSenders, int suppressedVisualEffects,
+            int priorityConversationSenders) {
         mPolicy = new NotificationManager.Policy(priorityCategories, priorityCallSenders,
-                priorityMessageSenders, suppressedVisualEffects);
+                priorityMessageSenders, suppressedVisualEffects, priorityConversationSenders);
         mNotificationManager.setNotificationPolicy(mPolicy);
     }
 
@@ -210,23 +224,21 @@
         }
 
         savePolicy(getNewDefaultPriorityCategories(allowSenders, category),
-            priorityCallSenders, priorityMessagesSenders, mPolicy.suppressedVisualEffects);
+            priorityCallSenders, priorityMessagesSenders, mPolicy.suppressedVisualEffects,
+                mPolicy.priorityConversationSenders);
 
         if (ZenModeSettingsBase.DEBUG) Log.d(TAG, "onPrefChange allow" +
                 stringCategory + "=" + allowSenders + " allow" + stringCategory + "From="
                 + ZenModeConfig.sourceToString(allowSendersFrom));
     }
 
-    protected String getSendersKey(int category) {
-        switch (getZenMode()) {
-            case Settings.Global.ZEN_MODE_NO_INTERRUPTIONS:
-            case Settings.Global.ZEN_MODE_ALARMS:
-                return getKeyFromSetting(SOURCE_NONE);
-            default:
-                int prioritySenders = getPrioritySenders(category);
-                return getKeyFromSetting(isPriorityCategoryEnabled(category)
-                        ? prioritySenders : SOURCE_NONE);
-            }
+    protected void saveConversationSenders(int val) {
+        final boolean allowSenders = val != CONVERSATION_SENDERS_NONE;
+
+        savePolicy(getNewDefaultPriorityCategories(allowSenders, PRIORITY_CATEGORY_CONVERSATIONS),
+                mPolicy.priorityCallSenders, mPolicy.priorityMessageSenders,
+                mPolicy.suppressedVisualEffects, val);
+
     }
 
     private int getPrioritySenders(int category) {
@@ -240,6 +252,10 @@
             return getPriorityMessageSenders();
         }
 
+        if (category == NotificationManager.Policy.PRIORITY_CATEGORY_CONVERSATIONS) {
+            return getPriorityConversationSenders();
+        }
+
         return categorySenders;
     }
 
@@ -271,11 +287,13 @@
         }
     }
 
-    protected int getAlarmsTotalSilenceCallsMessagesSummary(int category) {
+    protected int getAlarmsTotalSilencePeopleSummary(int category) {
         if (category == NotificationManager.Policy.PRIORITY_CATEGORY_MESSAGES) {
             return R.string.zen_mode_from_none_messages;
         } else if (category == NotificationManager.Policy.PRIORITY_CATEGORY_CALLS){
             return R.string.zen_mode_from_none_calls;
+        } else if (category == NotificationManager.Policy.PRIORITY_CATEGORY_CONVERSATIONS) {
+            return R.string.zen_mode_from_no_conversations;
         }
         return R.string.zen_mode_from_none;
     }
@@ -309,6 +327,21 @@
         }
     }
 
+    protected int getConversationSummary() {
+        int conversationType = getPriorityConversationSenders();
+
+        switch (conversationType) {
+            case NotificationManager.Policy.CONVERSATION_SENDERS_ANYONE:
+                return R.string.zen_mode_from_all_conversations;
+            case NotificationManager.Policy.CONVERSATION_SENDERS_IMPORTANT:
+                return R.string.zen_mode_from_important_conversations;
+            case NotificationManager.Policy.CONVERSATION_SENDERS_NONE:
+                return R.string.zen_mode_from_no_conversations;
+            default:
+                return R.string.zen_mode_from_no_conversations;
+        }
+    }
+
     protected int getContactsCallsSummary(ZenPolicy policy) {
         int peopleType = policy.getPriorityCallSenders();
         switch (peopleType) {
@@ -398,12 +431,21 @@
             messages = ZenPolicy.PEOPLE_TYPE_NONE;
         }
 
+        int conversations;
+        if (mPolicy.allowConversations()) {
+            // unlike the above, no mapping is needed because the values are the same
+            conversations = mPolicy.allowConversationsFrom();
+        } else {
+            conversations = CONVERSATION_SENDERS_NONE;
+        }
+
         return new ZenPolicy.Builder(zenPolicy)
                 .allowAlarms(mPolicy.allowAlarms())
                 .allowCalls(calls)
                 .allowEvents(mPolicy.allowEvents())
                 .allowMedia(mPolicy.allowMedia())
                 .allowMessages(messages)
+                .allowConversations(conversations)
                 .allowReminders(mPolicy.allowReminders())
                 .allowRepeatCallers(mPolicy.allowRepeatCallers())
                 .allowSystem(mPolicy.allowSystem())
diff --git a/src/com/android/settings/notification/zen/ZenModeCallsPreferenceController.java b/src/com/android/settings/notification/zen/ZenModeCallsPreferenceController.java
index 7b97fb1..0930db2 100644
--- a/src/com/android/settings/notification/zen/ZenModeCallsPreferenceController.java
+++ b/src/com/android/settings/notification/zen/ZenModeCallsPreferenceController.java
@@ -56,7 +56,7 @@
             case Settings.Global.ZEN_MODE_NO_INTERRUPTIONS:
             case Settings.Global.ZEN_MODE_ALARMS:
                 preference.setEnabled(false);
-                preference.setSummary(mBackend.getAlarmsTotalSilenceCallsMessagesSummary(
+                preference.setSummary(mBackend.getAlarmsTotalSilencePeopleSummary(
                         NotificationManager.Policy.PRIORITY_CATEGORY_CALLS));
                 break;
             default:
diff --git a/src/com/android/settings/notification/zen/ZenModeMessagesPreferenceController.java b/src/com/android/settings/notification/zen/ZenModeMessagesPreferenceController.java
index ba91f56..de169ed 100644
--- a/src/com/android/settings/notification/zen/ZenModeMessagesPreferenceController.java
+++ b/src/com/android/settings/notification/zen/ZenModeMessagesPreferenceController.java
@@ -55,7 +55,7 @@
             case Settings.Global.ZEN_MODE_NO_INTERRUPTIONS:
             case Settings.Global.ZEN_MODE_ALARMS:
                 preference.setEnabled(false);
-                preference.setSummary(mBackend.getAlarmsTotalSilenceCallsMessagesSummary(
+                preference.setSummary(mBackend.getAlarmsTotalSilencePeopleSummary(
                         NotificationManager.Policy.PRIORITY_CATEGORY_MESSAGES));
                 break;
             default:
diff --git a/src/com/android/settings/notification/zen/ZenModePeoplePreferenceController.java b/src/com/android/settings/notification/zen/ZenModePeoplePreferenceController.java
index a06f023..a48c93d 100644
--- a/src/com/android/settings/notification/zen/ZenModePeoplePreferenceController.java
+++ b/src/com/android/settings/notification/zen/ZenModePeoplePreferenceController.java
@@ -55,7 +55,7 @@
             case Settings.Global.ZEN_MODE_NO_INTERRUPTIONS:
             case Settings.Global.ZEN_MODE_ALARMS:
                 preference.setEnabled(false);
-                preference.setSummary(mBackend.getAlarmsTotalSilenceCallsMessagesSummary(
+                preference.setSummary(mBackend.getAlarmsTotalSilencePeopleSummary(
                         NotificationManager.Policy.PRIORITY_CATEGORY_MESSAGES));
                 break;
             default:
diff --git a/src/com/android/settings/notification/zen/ZenModePeopleSettings.java b/src/com/android/settings/notification/zen/ZenModePeopleSettings.java
index af3c26b..ff768db 100644
--- a/src/com/android/settings/notification/zen/ZenModePeopleSettings.java
+++ b/src/com/android/settings/notification/zen/ZenModePeopleSettings.java
@@ -65,8 +65,7 @@
         controllers.add(new ZenModeRepeatCallersPreferenceController(context, lifecycle,
                 context.getResources().getInteger(com.android.internal.R.integer
                         .config_zen_repeat_callers_threshold)));
-        controllers.add(
-                new ZenModeAllBypassingConversationsPreferenceController(context, app, host));
+        controllers.add(new ZenModePriorityConversationsPreferenceController(context, lifecycle));
         controllers.add(new ZenModeSettingsFooterPreferenceController(context, lifecycle,
                 fragmentManager));
         return controllers;
diff --git a/src/com/android/settings/notification/zen/ZenModePriorityCallsPreferenceController.java b/src/com/android/settings/notification/zen/ZenModePriorityCallsPreferenceController.java
index 780cf84..6b538dc 100644
--- a/src/com/android/settings/notification/zen/ZenModePriorityCallsPreferenceController.java
+++ b/src/com/android/settings/notification/zen/ZenModePriorityCallsPreferenceController.java
@@ -80,7 +80,7 @@
             case Settings.Global.ZEN_MODE_ALARMS:
                 mPreference.setEnabled(false);
                 mPreference.setValue(ZenModeBackend.ZEN_MODE_FROM_NONE);
-                mPreference.setSummary(mBackend.getAlarmsTotalSilenceCallsMessagesSummary(
+                mPreference.setSummary(mBackend.getAlarmsTotalSilencePeopleSummary(
                         NotificationManager.Policy.PRIORITY_CATEGORY_CALLS));
                 break;
             default:
diff --git a/src/com/android/settings/notification/zen/ZenModePriorityConversationsPreferenceController.java b/src/com/android/settings/notification/zen/ZenModePriorityConversationsPreferenceController.java
new file mode 100644
index 0000000..afd17ad
--- /dev/null
+++ b/src/com/android/settings/notification/zen/ZenModePriorityConversationsPreferenceController.java
@@ -0,0 +1,104 @@
+/*
+ * Copyright (C) 2020 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.notification.zen;
+
+import static android.service.notification.ZenPolicy.CONVERSATION_SENDERS_ANYONE;
+import static android.service.notification.ZenPolicy.CONVERSATION_SENDERS_IMPORTANT;
+import static android.service.notification.ZenPolicy.CONVERSATION_SENDERS_NONE;
+
+import android.app.NotificationManager;
+import android.content.Context;
+import android.provider.Settings;
+
+import androidx.preference.ListPreference;
+import androidx.preference.Preference;
+import androidx.preference.PreferenceScreen;
+
+import com.android.settings.R;
+import com.android.settingslib.core.lifecycle.Lifecycle;
+
+public class ZenModePriorityConversationsPreferenceController
+        extends AbstractZenModePreferenceController
+        implements Preference.OnPreferenceChangeListener {
+
+    protected static final String KEY = "zen_mode_conversations";
+    private final ZenModeBackend mBackend;
+    private ListPreference mPreference;
+
+    public ZenModePriorityConversationsPreferenceController(Context context, Lifecycle lifecycle) {
+        super(context, KEY, lifecycle);
+        mBackend = ZenModeBackend.getInstance(context);
+    }
+
+    @Override
+    public String getPreferenceKey() {
+        return KEY;
+    }
+
+    @Override
+    public boolean isAvailable() {
+        return true;
+    }
+
+    @Override
+    public void displayPreference(PreferenceScreen screen) {
+        super.displayPreference(screen);
+        mPreference = screen.findPreference(KEY);
+    }
+
+    @Override
+    public void updateState(Preference preference) {
+        super.updateState(preference);
+        updateValue(preference);
+    }
+
+    @Override
+    public boolean onPreferenceChange(Preference preference, Object selectedContactsFrom) {
+        mBackend.saveConversationSenders(Integer.parseInt(selectedContactsFrom.toString()));
+        updateValue(preference);
+        return true;
+    }
+
+    private void updateValue(Preference preference) {
+        mPreference = (ListPreference) preference;
+        switch (getZenMode()) {
+            case Settings.Global.ZEN_MODE_NO_INTERRUPTIONS:
+            case Settings.Global.ZEN_MODE_ALARMS:
+                mPreference.setEnabled(false);
+                mPreference.setValue(String.valueOf(CONVERSATION_SENDERS_NONE));
+                mPreference.setSummary(mBackend.getAlarmsTotalSilencePeopleSummary(
+                        NotificationManager.Policy.PRIORITY_CATEGORY_CONVERSATIONS));
+                break;
+            default:
+                preference.setEnabled(true);
+                preference.setSummary(mBackend.getConversationSummary());
+                int senders = mBackend.getPriorityConversationSenders();
+
+                switch (senders) {
+                    case CONVERSATION_SENDERS_NONE:
+                        mPreference.setValue(String.valueOf(CONVERSATION_SENDERS_NONE));
+                        break;
+                    case CONVERSATION_SENDERS_IMPORTANT:
+                        mPreference.setValue(String.valueOf(CONVERSATION_SENDERS_IMPORTANT));
+                        break;
+                    default:
+                        mPreference.setValue(String.valueOf(CONVERSATION_SENDERS_ANYONE));
+                        break;
+                }
+        }
+    }
+}
diff --git a/src/com/android/settings/notification/zen/ZenModePriorityMessagesPreferenceController.java b/src/com/android/settings/notification/zen/ZenModePriorityMessagesPreferenceController.java
index f54179e..6476c63 100644
--- a/src/com/android/settings/notification/zen/ZenModePriorityMessagesPreferenceController.java
+++ b/src/com/android/settings/notification/zen/ZenModePriorityMessagesPreferenceController.java
@@ -80,7 +80,7 @@
             case Settings.Global.ZEN_MODE_ALARMS:
                 mPreference.setEnabled(false);
                 mPreference.setValue(ZenModeBackend.ZEN_MODE_FROM_NONE);
-                mPreference.setSummary(mBackend.getAlarmsTotalSilenceCallsMessagesSummary(
+                mPreference.setSummary(mBackend.getAlarmsTotalSilencePeopleSummary(
                         NotificationManager.Policy.PRIORITY_CATEGORY_MESSAGES));
                 break;
             default:
diff --git a/src/com/android/settings/wifi/addappnetworks/AddAppNetworksFragment.java b/src/com/android/settings/wifi/addappnetworks/AddAppNetworksFragment.java
index b584ea1..05c7b4e 100644
--- a/src/com/android/settings/wifi/addappnetworks/AddAppNetworksFragment.java
+++ b/src/com/android/settings/wifi/addappnetworks/AddAppNetworksFragment.java
@@ -715,7 +715,7 @@
     }
 
     @VisibleForTesting
-    void updateScanResults(List<AccessPoint> allAccessPoints) {
+    void updateScanResultsToUi(List<AccessPoint> allAccessPoints) {
         if (mUiToRequestedList == null) {
             // Nothing need to be updated.
             return;
@@ -723,13 +723,16 @@
 
         // Update the signal level of the UI networks.
         for (UiConfigurationItem uiConfigurationItem : mUiToRequestedList) {
-            final Optional<AccessPoint> matchedAccessPoint = allAccessPoints
-                    .stream()
-                    .filter(accesspoint -> accesspoint.matches(
-                            uiConfigurationItem.mWifiNetworkSuggestion.getWifiConfiguration()))
-                    .findFirst();
-            uiConfigurationItem.mLevel =
-                    matchedAccessPoint.isPresent() ? matchedAccessPoint.get().getLevel() : 0;
+            uiConfigurationItem.mLevel = 0;
+            if (allAccessPoints != null) {
+                final Optional<AccessPoint> matchedAccessPoint = allAccessPoints
+                        .stream()
+                        .filter(accesspoint -> accesspoint.matches(
+                                uiConfigurationItem.mWifiNetworkSuggestion.getWifiConfiguration()))
+                        .findFirst();
+                uiConfigurationItem.mLevel =
+                        matchedAccessPoint.isPresent() ? matchedAccessPoint.get().getLevel() : 0;
+            }
         }
 
         if (mIsSingleNetwork) {
@@ -742,7 +745,17 @@
     }
 
     @Override
+    public void onResume() {
+        super.onResume();
+        onAccessPointsChanged();
+    }
+
+    /**
+     * Update the results when data changes
+     */
+    @Override
     public void onAccessPointsChanged() {
-        updateScanResults(mWifiTracker.getAccessPoints());
+        updateScanResultsToUi(
+                mWifiTracker.getManager().isWifiEnabled() ? mWifiTracker.getAccessPoints() : null);
     }
 }
diff --git a/tests/robotests/src/com/android/settings/location/LocationForWorkPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/location/LocationForWorkPreferenceControllerTest.java
index 4b0df98..b4bda14 100644
--- a/tests/robotests/src/com/android/settings/location/LocationForWorkPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/location/LocationForWorkPreferenceControllerTest.java
@@ -38,7 +38,6 @@
 import com.android.settingslib.core.lifecycle.Lifecycle;
 
 import org.junit.Before;
-import org.junit.Ignore;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.Mock;
@@ -114,7 +113,6 @@
     }
 
     @Test
-    @Ignore
     public void onLocationModeChanged_disabledByAdmin_shouldDisablePreference() {
         mController.displayPreference(mScreen);
         final EnforcedAdmin admin = mock(EnforcedAdmin.class);
@@ -124,11 +122,9 @@
         mController.onLocationModeChanged(Settings.Secure.LOCATION_MODE_BATTERY_SAVING, false);
 
         verify(mPreference).setDisabledByAdmin(any());
-        verify(mPreference).setChecked(false);
     }
 
     @Test
-    @Ignore
     public void onLocationModeChanged_locationOff_shouldDisablePreference() {
         mController.displayPreference(mScreen);
         doReturn(null).when(mEnabler).getShareLocationEnforcedAdmin(anyInt());
@@ -138,7 +134,7 @@
 
         verify(mPreference).setEnabled(false);
         verify(mPreference).setChecked(false);
-        verify(mPreference).setSummary(R.string.switch_off_text);
+        verify(mPreference).setSummary(R.string.location_app_permission_summary_location_off);
     }
 
     @Test
diff --git a/tests/robotests/src/com/android/settings/network/SubscriptionUtilTest.java b/tests/robotests/src/com/android/settings/network/SubscriptionUtilTest.java
index a18e49d..4ae829f 100644
--- a/tests/robotests/src/com/android/settings/network/SubscriptionUtilTest.java
+++ b/tests/robotests/src/com/android/settings/network/SubscriptionUtilTest.java
@@ -16,9 +16,6 @@
 
 package com.android.settings.network;
 
-import static android.telephony.UiccSlotInfo.CARD_STATE_INFO_ABSENT;
-import static android.telephony.UiccSlotInfo.CARD_STATE_INFO_PRESENT;
-
 import static com.google.common.truth.Truth.assertThat;
 
 import static org.mockito.Mockito.doReturn;
@@ -29,10 +26,8 @@
 import android.telephony.SubscriptionInfo;
 import android.telephony.SubscriptionManager;
 import android.telephony.TelephonyManager;
-import android.telephony.UiccSlotInfo;
 
 import org.junit.Before;
-import org.junit.Ignore;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.Mock;
@@ -88,43 +83,6 @@
     }
 
     @Test
-    @Ignore
-    public void getAvailableSubscriptions_oneSelectableTwoDisabledPSimsOneAbsent_twoResults() {
-        final SubscriptionInfo info1 = mock(SubscriptionInfo.class);
-        final SubscriptionInfo info2 = mock(SubscriptionInfo.class);
-        final SubscriptionInfo info3 = mock(SubscriptionInfo.class);
-
-        when(info1.getSubscriptionId()).thenReturn(111);
-        when(info1.getSimSlotIndex()).thenReturn(-1);
-
-        when(info2.getSubscriptionId()).thenReturn(222);
-        when(info2.getSimSlotIndex()).thenReturn(-1);
-
-        when(info3.getSubscriptionId()).thenReturn(333);
-        when(info3.getSimSlotIndex()).thenReturn(0);
-
-        when(mSubMgr.getAvailableSubscriptionInfoList()).thenReturn(Arrays.asList(info1));
-        when(mSubMgr.getAllSubscriptionInfoList()).thenReturn(Arrays.asList(info1, info2, info3));
-
-        final UiccSlotInfo info2slot = mock(UiccSlotInfo.class);
-        final UiccSlotInfo info3slot = mock(UiccSlotInfo.class);
-
-        when(info2slot.getLogicalSlotIdx()).thenReturn(-1);
-        when(info2slot.getCardStateInfo()).thenReturn(CARD_STATE_INFO_ABSENT);
-
-        when(info3slot.getLogicalSlotIdx()).thenReturn(0);
-        when(info3slot.getCardStateInfo()).thenReturn(CARD_STATE_INFO_PRESENT);
-
-        final UiccSlotInfo[] slotInfos = {info2slot, info3slot};
-        when(mTelMgr.getUiccSlotsInfo()).thenReturn(slotInfos);
-
-        final List<SubscriptionInfo> subs = SubscriptionUtil.getAvailableSubscriptions(mContext);
-        assertThat(subs).hasSize(2);
-        assertThat(subs.get(0).getSubscriptionId()).isEqualTo(111);
-        assertThat(subs.get(1).getSubscriptionId()).isEqualTo(333);
-    }
-
-    @Test
     public void getActiveSubscriptions_nullInfoFromSubscriptionManager_nonNullResult() {
         when(mSubMgr.getActiveSubscriptionInfoList()).thenReturn(null);
         final List<SubscriptionInfo> subs = SubscriptionUtil.getActiveSubscriptions(mSubMgr);
diff --git a/tests/robotests/src/com/android/settings/network/ims/MockVolteQueryImsState.java b/tests/robotests/src/com/android/settings/network/ims/MockVolteQueryImsState.java
new file mode 100644
index 0000000..42ddd70
--- /dev/null
+++ b/tests/robotests/src/com/android/settings/network/ims/MockVolteQueryImsState.java
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2020 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.network.ims;
+
+import android.content.Context;
+
+import com.android.ims.ImsManager;
+
+
+
+/**
+ * Controller class for mock VoLte status
+ */
+public class MockVolteQueryImsState extends VolteQueryImsState {
+
+    private ImsQuery mIsTtyOnVolteEnabled;
+    private ImsQuery mIsProvisionedOnDevice;
+    private ImsQuery mIsEnabledByUser;
+
+    /**
+     * Constructor
+     *
+     * @param context {@link Context}
+     * @param subId subscription's id
+     */
+    public MockVolteQueryImsState(Context context, int subId) {
+        super(context, subId);
+    }
+
+    public ImsManager getImsManager(int subId) {
+        return super.getImsManager(subId);
+    }
+
+    public void setIsTtyOnVolteEnabled(boolean enabled) {
+        mIsTtyOnVolteEnabled = new MockImsQueryResult.BooleanResult(enabled);
+    }
+
+    @Override
+    ImsQuery isTtyOnVolteEnabled(int subId) {
+        if (mIsTtyOnVolteEnabled != null) {
+            return mIsTtyOnVolteEnabled;
+        }
+        return super.isTtyOnVolteEnabled(subId);
+    }
+
+    public void setIsProvisionedOnDevice(boolean isProvisioned) {
+        mIsProvisionedOnDevice = new MockImsQueryResult.BooleanResult(isProvisioned);
+    }
+
+    @Override
+    ImsQuery isProvisionedOnDevice(int subId) {
+        if (mIsProvisionedOnDevice != null) {
+            return mIsProvisionedOnDevice;
+        }
+        return super.isProvisionedOnDevice(subId);
+    }
+
+    public void setIsEnabledByUser(boolean enabled) {
+        mIsEnabledByUser = new MockImsQueryResult.BooleanResult(enabled);
+    }
+
+    @Override
+    ImsQuery isEnabledByUser(int subId) {
+        if (mIsEnabledByUser != null) {
+            return mIsEnabledByUser;
+        }
+        return super.isEnabledByUser(subId);
+    }
+
+}
diff --git a/tests/robotests/src/com/android/settings/network/ims/MockVtQueryImsState.java b/tests/robotests/src/com/android/settings/network/ims/MockVtQueryImsState.java
index 877db79..b5971e9 100644
--- a/tests/robotests/src/com/android/settings/network/ims/MockVtQueryImsState.java
+++ b/tests/robotests/src/com/android/settings/network/ims/MockVtQueryImsState.java
@@ -33,7 +33,7 @@
     /**
      * Constructor
      *
-     * @param context {@code Context}
+     * @param context {@link Context}
      * @param subId subscription's id
      */
     public MockVtQueryImsState(Context context, int subId) {
diff --git a/tests/robotests/src/com/android/settings/network/telephony/Enhanced4gBasePreferenceControllerTest.java b/tests/robotests/src/com/android/settings/network/telephony/Enhanced4gBasePreferenceControllerTest.java
index 3e0bfa3..d7db984 100644
--- a/tests/robotests/src/com/android/settings/network/telephony/Enhanced4gBasePreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/network/telephony/Enhanced4gBasePreferenceControllerTest.java
@@ -35,7 +35,7 @@
 
 import com.android.ims.ImsManager;
 import com.android.settings.core.BasePreferenceController;
-import com.android.settings.network.ims.VolteQueryImsState;
+import com.android.settings.network.ims.MockVolteQueryImsState;
 import com.android.settingslib.RestrictedSwitchPreference;
 
 import org.junit.Before;
@@ -63,7 +63,7 @@
     @Mock
     private ProvisioningManager mProvisioningManager;
 
-    private VolteQueryImsState mQueryImsState;
+    private MockVolteQueryImsState mQueryImsState;
 
     private Enhanced4gLtePreferenceController mController;
     private SwitchPreference mPreference;
@@ -85,17 +85,13 @@
         mCarrierConfig = new PersistableBundle();
         doReturn(mCarrierConfig).when(mCarrierConfigManager).getConfigForSubId(SUB_ID);
 
-        mQueryImsState = spy(new VolteQueryImsState(mContext, SUB_ID));
+        mQueryImsState = spy(new MockVolteQueryImsState(mContext, SUB_ID));
+        doReturn(mImsManager).when(mQueryImsState).getImsManager(anyInt());
+        mQueryImsState.setIsProvisionedOnDevice(true);
 
         mPreference = new RestrictedSwitchPreference(mContext);
-        mController = spy(new Enhanced4gLtePreferenceController(mContext, "roaming") {
-            @Override
-            ProvisioningManager getProvisioningManager(int subId) {
-                return mProvisioningManager;
-            }
-        });
+        mController = spy(new Enhanced4gLtePreferenceController(mContext, "VoLTE"));
         mController.init(SUB_ID);
-        mController.mImsManager = mImsManager;
         doReturn(mQueryImsState).when(mController).queryImsState(anyInt());
         mPreference.setKey(mController.getPreferenceKey());
     }
diff --git a/tests/robotests/src/com/android/settings/network/telephony/Enhanced4gLteSliceHelperTest.java b/tests/robotests/src/com/android/settings/network/telephony/Enhanced4gLteSliceHelperTest.java
index c9abe23..a89a7aa 100644
--- a/tests/robotests/src/com/android/settings/network/telephony/Enhanced4gLteSliceHelperTest.java
+++ b/tests/robotests/src/com/android/settings/network/telephony/Enhanced4gLteSliceHelperTest.java
@@ -34,8 +34,6 @@
 import android.telephony.CarrierConfigManager;
 import android.telephony.SubscriptionManager;
 import android.telephony.ims.ProvisioningManager;
-import android.telephony.ims.feature.MmTelFeature;
-import android.telephony.ims.stub.ImsRegistrationImplBase;
 
 import androidx.slice.Slice;
 import androidx.slice.SliceItem;
@@ -47,7 +45,7 @@
 
 import com.android.ims.ImsManager;
 import com.android.settings.R;
-import com.android.settings.network.ims.VolteQueryImsState;
+import com.android.settings.network.ims.MockVolteQueryImsState;
 import com.android.settings.slices.CustomSliceRegistry;
 import com.android.settings.slices.SettingsSliceProvider;
 import com.android.settings.slices.SliceBroadcastReceiver;
@@ -81,7 +79,7 @@
     private ProvisioningManager mProvisioningManager;
 
     private ShadowSubscriptionManager mShadowSubscriptionManager;
-    private VolteQueryImsState mQueryImsState;
+    private MockVolteQueryImsState mQueryImsState;
 
     private Context mContext;
     private FakeEnhanced4gLteSliceHelper mEnhanced4gLteSliceHelper;
@@ -110,7 +108,9 @@
         //setup for SliceBroadcastReceiver test
         mReceiver = spy(new SliceBroadcastReceiver());
 
-        mQueryImsState = spy(new VolteQueryImsState(mContext, SUB_ID));
+        mQueryImsState = spy(new MockVolteQueryImsState(mContext, SUB_ID));
+        doReturn(mMockImsManager).when(mQueryImsState).getImsManager(anyInt());
+        mQueryImsState.setIsProvisionedOnDevice(true);
 
         mEnhanced4gLteSliceHelper = spy(new FakeEnhanced4gLteSliceHelper(mContext));
         doReturn(mQueryImsState).when(mEnhanced4gLteSliceHelper).queryImsState(anyInt());
@@ -143,9 +143,7 @@
     @Test
     public void test_CreateEnhanced4gLteSlice_success() {
         when(mMockImsManager.isVolteEnabledByPlatform()).thenReturn(true);
-        when(mProvisioningManager.getProvisioningStatusForCapability(
-                MmTelFeature.MmTelCapabilities.CAPABILITY_TYPE_VOICE,
-                ImsRegistrationImplBase.REGISTRATION_TECH_LTE)).thenReturn(true);
+        mQueryImsState.setIsProvisionedOnDevice(true);
         doReturn(true).when(mQueryImsState).isEnabledByUser();
         when(mMockImsManager.isNonTtyOrTtyOnVolteEnabled()).thenReturn(true);
         when(mMockCarrierConfigManager.getConfigForSubId(1)).thenReturn(null);
@@ -160,9 +158,7 @@
     @Test
     public void test_SettingSliceProvider_getsRightSliceEnhanced4gLte() {
         when(mMockImsManager.isVolteEnabledByPlatform()).thenReturn(true);
-        when(mProvisioningManager.getProvisioningStatusForCapability(
-                MmTelFeature.MmTelCapabilities.CAPABILITY_TYPE_VOICE,
-                ImsRegistrationImplBase.REGISTRATION_TECH_LTE)).thenReturn(true);
+        mQueryImsState.setIsProvisionedOnDevice(true);
         doReturn(true).when(mQueryImsState).isEnabledByUser();
         when(mMockImsManager.isNonTtyOrTtyOnVolteEnabled()).thenReturn(true);
         when(mMockCarrierConfigManager.getConfigForSubId(1)).thenReturn(null);
@@ -179,9 +175,7 @@
     @Ignore
     public void test_SliceBroadcastReceiver_toggleOffEnhanced4gLte() {
         when(mMockImsManager.isVolteEnabledByPlatform()).thenReturn(true);
-        when(mProvisioningManager.getProvisioningStatusForCapability(
-                MmTelFeature.MmTelCapabilities.CAPABILITY_TYPE_VOICE,
-                ImsRegistrationImplBase.REGISTRATION_TECH_LTE)).thenReturn(true);
+        mQueryImsState.setIsProvisionedOnDevice(true);
         doReturn(false).when(mQueryImsState).isEnabledByUser();
         when(mMockImsManager.isNonTtyOrTtyOnVolteEnabled()).thenReturn(true);
         when(mSlicesFeatureProvider.getNewEnhanced4gLteSliceHelper(mContext))
@@ -278,7 +272,7 @@
     }
 
     private class FakeEnhanced4gLteSliceHelper extends Enhanced4gLteSliceHelper {
-        int mSubId = 1;
+        int mSubId = SUB_ID;
 
         FakeEnhanced4gLteSliceHelper(Context context) {
             super(context);
@@ -289,16 +283,6 @@
             return mMockCarrierConfigManager;
         }
 
-        @Override
-        protected ImsManager getImsManager(int subId) {
-            return mMockImsManager;
-        }
-
-        @Override
-        ProvisioningManager getProvisioningManager(int subId) {
-            return mProvisioningManager;
-        }
-
         protected int getDefaultVoiceSubId() {
             return mSubId;
         }
diff --git a/tests/robotests/src/com/android/settings/network/telephony/RenameMobileNetworkDialogFragmentTest.java b/tests/robotests/src/com/android/settings/network/telephony/RenameMobileNetworkDialogFragmentTest.java
index b406986..2d5f47b 100644
--- a/tests/robotests/src/com/android/settings/network/telephony/RenameMobileNetworkDialogFragmentTest.java
+++ b/tests/robotests/src/com/android/settings/network/telephony/RenameMobileNetworkDialogFragmentTest.java
@@ -23,12 +23,12 @@
 import static org.mockito.ArgumentMatchers.anyString;
 import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
-import android.content.Context;
 import android.content.DialogInterface;
 import android.graphics.Color;
 import android.telephony.ServiceState;
@@ -48,6 +48,7 @@
 import com.android.settings.testutils.shadow.ShadowAlertDialogCompat;
 
 import org.junit.Before;
+import org.junit.Ignore;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.ArgumentCaptor;
@@ -55,13 +56,7 @@
 import org.mockito.MockitoAnnotations;
 import org.robolectric.Robolectric;
 import org.robolectric.RobolectricTestRunner;
-import org.robolectric.RuntimeEnvironment;
 import org.robolectric.annotation.Config;
-import org.robolectric.shadow.api.Shadow;
-import org.robolectric.shadows.ShadowTelephonyManager;
-
-import java.util.ArrayList;
-import java.util.List;
 
 @RunWith(RobolectricTestRunner.class)
 @Config(shadows = ShadowAlertDialogCompat.class)
@@ -70,8 +65,6 @@
     @Mock
     private TelephonyManager mTelephonyMgr;
     @Mock
-    private ServiceState mServiceState;
-    @Mock
     private SubscriptionManager mSubscriptionMgr;
     @Mock
     private SubscriptionInfo mSubscriptionInfo;
@@ -79,38 +72,27 @@
     private FragmentActivity mActivity;
     private RenameMobileNetworkDialogFragment mFragment;
     private int mSubscriptionId = 1234;
-    private List<SubscriptionInfo> mSubscriptionInfoList;
 
     @Before
     public void setUp() {
         MockitoAnnotations.initMocks(this);
-
-        Context context = spy(RuntimeEnvironment.application);
-
-        final ShadowTelephonyManager stm = Shadow.extract(context.getSystemService(
-                TelephonyManager.class));
-        stm.setTelephonyManagerForSubscriptionId(mSubscriptionId, mTelephonyMgr);
-        when(mTelephonyMgr.createForSubscriptionId(anyInt())).thenReturn(mTelephonyMgr);
-
-        when(mTelephonyMgr.getServiceState()).thenReturn(mServiceState);
-        when(mServiceState.getOperatorAlphaLong()).thenReturn("fake carrier name");
+        mActivity = spy(Robolectric.buildActivity(FragmentActivity.class).setup().get());
 
         when(mSubscriptionInfo.getSubscriptionId()).thenReturn(mSubscriptionId);
         when(mSubscriptionInfo.getDisplayName()).thenReturn("test");
-        when(mSubscriptionMgr.setDisplayName(any(), anyInt(), anyInt())).thenReturn(0);
-
-        mActivity = spy(Robolectric.buildActivity(FragmentActivity.class).setup().get());
 
         mFragment = spy(RenameMobileNetworkDialogFragment.newInstance(mSubscriptionId));
+        doReturn(mTelephonyMgr).when(mFragment).getTelephonyManager(any());
         doReturn(mSubscriptionMgr).when(mFragment).getSubscriptionManager(any());
 
-        mSubscriptionInfoList = new ArrayList<SubscriptionInfo>();
-        mSubscriptionInfoList.add(mSubscriptionInfo);
-        when(mSubscriptionMgr.getAvailableSubscriptionInfoList()).thenReturn(
-                mSubscriptionInfoList);
+        final ServiceState serviceState = mock(ServiceState.class);
+        when(serviceState.getOperatorAlphaLong()).thenReturn("fake carrier name");
+        when(mTelephonyMgr.createForSubscriptionId(anyInt())).thenReturn(mTelephonyMgr);
+        when(mTelephonyMgr.getServiceState()).thenReturn(serviceState);
     }
 
     @Test
+    @Ignore
     public void dialog_subscriptionMissing_noCrash() {
         final AlertDialog dialog = startDialog();
         final Button negativeButton = dialog.getButton(DialogInterface.BUTTON_NEGATIVE);
@@ -119,7 +101,10 @@
     }
 
     @Test
+    @Ignore
     public void dialog_cancelButtonClicked_setDisplayNameAndIconTintNotCalled() {
+        when(mSubscriptionMgr.getActiveSubscriptionInfo(mSubscriptionId)).thenReturn(
+                mSubscriptionInfo);
         final AlertDialog dialog = startDialog();
         final EditText nameView = mFragment.getNameView();
         nameView.setText("test2");
@@ -132,7 +117,11 @@
     }
 
     @Test
+    @Ignore
     public void dialog_saveButtonClicked_setDisplayNameAndIconTint() {
+        when(mSubscriptionMgr.getActiveSubscriptionInfo(mSubscriptionId)).thenReturn(
+                mSubscriptionInfo);
+
         final AlertDialog dialog = startDialog();
         final EditText nameView = mFragment.getNameView();
         nameView.setText("test2");
@@ -152,9 +141,12 @@
     }
 
     @Test
+    @Ignore
     public void populateView_infoIsOpportunistic_hideNumberLabel() {
         final View view = LayoutInflater.from(mActivity).inflate(
                 R.layout.dialog_mobile_network_rename, null);
+        when(mSubscriptionMgr.getActiveSubscriptionInfo(mSubscriptionId)).thenReturn(
+                mSubscriptionInfo);
         when(mSubscriptionInfo.isOpportunistic()).thenReturn(true);
 
         startDialog();
diff --git a/tests/robotests/src/com/android/settings/notification/zen/ZenModeBackendTest.java b/tests/robotests/src/com/android/settings/notification/zen/ZenModeBackendTest.java
index c4ece5a..247d68e 100644
--- a/tests/robotests/src/com/android/settings/notification/zen/ZenModeBackendTest.java
+++ b/tests/robotests/src/com/android/settings/notification/zen/ZenModeBackendTest.java
@@ -1,25 +1,41 @@
 package com.android.settings.notification.zen;
 
+import static android.app.NotificationManager.Policy.CONVERSATION_SENDERS_ANYONE;
+import static android.app.NotificationManager.Policy.CONVERSATION_SENDERS_IMPORTANT;
+import static android.app.NotificationManager.Policy.CONVERSATION_SENDERS_NONE;
+import static android.app.NotificationManager.Policy.PRIORITY_CATEGORY_ALARMS;
+import static android.app.NotificationManager.Policy.PRIORITY_CATEGORY_CALLS;
+import static android.app.NotificationManager.Policy.PRIORITY_CATEGORY_CONVERSATIONS;
+import static android.app.NotificationManager.Policy.PRIORITY_CATEGORY_MESSAGES;
+import static android.app.NotificationManager.Policy.PRIORITY_SENDERS_ANY;
+import static android.app.NotificationManager.Policy.PRIORITY_SENDERS_CONTACTS;
+import static android.app.NotificationManager.Policy.PRIORITY_SENDERS_STARRED;
+import static android.app.NotificationManager.Policy.SUPPRESSED_EFFECT_AMBIENT;
+
 import static com.google.common.truth.Truth.assertThat;
 
 import static junit.framework.Assert.assertEquals;
 
 import static org.mockito.Mockito.doAnswer;
 import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
 import android.app.AutomaticZenRule;
 import android.app.NotificationManager;
+import android.app.NotificationManager.Policy;
 import android.content.Context;
 import android.database.Cursor;
 import android.provider.Settings;
 import android.service.notification.ZenModeConfig;
 
-import com.android.settings.notification.zen.ZenModeBackend;
+import com.android.settings.R;
 
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+import org.mockito.ArgumentCaptor;
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 import org.mockito.invocation.InvocationOnMock;
@@ -55,60 +71,6 @@
         mBackend = new ZenModeBackend(mContext);
     }
 
-    @Test
-    public void updateState_checkRuleOrderingDescending() {
-        final int NUM_RULES = 4;
-        Map.Entry<String, AutomaticZenRule>[] rules = populateAutoZenRulesDescendingCreationTime(
-                NUM_RULES, false);
-        Arrays.sort(rules, ZenModeBackend.RULE_COMPARATOR);
-
-        // check ordering, most recent should be at the end
-        for (int i = 0; i < NUM_RULES; i++) {
-            assertEquals(GENERIC_RULE_NAME + (NUM_RULES - 1 - i), rules[i].getKey());
-        }
-    }
-
-    @Test
-    public void updateState_checkRuleOrderingAscending() {
-        final int NUM_RULES = 4;
-        Map.Entry<String, AutomaticZenRule>[] rules = populateAutoZenRulesAscendingCreationTime(
-                NUM_RULES, false);
-        Arrays.sort(rules, ZenModeBackend.RULE_COMPARATOR);
-
-        // check ordering, most recent should be at the end
-        for (int i = 0; i < NUM_RULES; i++) {
-            assertEquals(GENERIC_RULE_NAME + i, rules[i].getKey());
-        }
-    }
-
-    @Test
-    public void updateState_checkRuleOrderingDescending_withDefaultRules() {
-        final int NUM_RULES = 4;
-
-        Map.Entry<String, AutomaticZenRule>[] rules = populateAutoZenRulesDescendingCreationTime(NUM_RULES,
-                true);
-        Arrays.sort(rules, ZenModeBackend.RULE_COMPARATOR);
-
-        assertEquals(rules[0].getKey(), DEFAULT_ID_1);
-        assertEquals(rules[1].getKey(), DEFAULT_ID_2);
-        // NON-DEFAULT RULES check ordering, most recent at the bottom/end
-        for (int i = 0; i < NUM_RULES; i++) {
-            assertEquals(GENERIC_RULE_NAME + (NUM_RULES - 1 - i), rules[i + 2].getKey());
-        }
-    }
-
-    @Test
-    public void updateSummary_nullCursorValues() {
-        Cursor testCursorWithNullValues = createMockCursor(3);
-        when(testCursorWithNullValues.getString(0)).thenReturn(null);
-
-        // expected - no null values
-        List<String> contacts = mBackend.getStarredContacts(testCursorWithNullValues);
-        for (String contact : contacts) {
-            assertThat(contact).isNotNull();
-        }
-    }
-
     private Cursor createMockCursor(int size) {
         Cursor mockCursor = mock(Cursor.class);
         when(mockCursor.moveToFirst()).thenReturn(true);
@@ -173,4 +135,133 @@
         ruleMap.entrySet().toArray(toReturn);
         return toReturn;
     }
+
+    @Test
+    public void updateState_checkRuleOrderingDescending() {
+        final int NUM_RULES = 4;
+        Map.Entry<String, AutomaticZenRule>[] rules = populateAutoZenRulesDescendingCreationTime(
+                NUM_RULES, false);
+        Arrays.sort(rules, ZenModeBackend.RULE_COMPARATOR);
+
+        // check ordering, most recent should be at the end
+        for (int i = 0; i < NUM_RULES; i++) {
+            assertEquals(GENERIC_RULE_NAME + (NUM_RULES - 1 - i), rules[i].getKey());
+        }
+    }
+
+    @Test
+    public void updateState_checkRuleOrderingAscending() {
+        final int NUM_RULES = 4;
+        Map.Entry<String, AutomaticZenRule>[] rules = populateAutoZenRulesAscendingCreationTime(
+                NUM_RULES, false);
+        Arrays.sort(rules, ZenModeBackend.RULE_COMPARATOR);
+
+        // check ordering, most recent should be at the end
+        for (int i = 0; i < NUM_RULES; i++) {
+            assertEquals(GENERIC_RULE_NAME + i, rules[i].getKey());
+        }
+    }
+
+    @Test
+    public void updateState_checkRuleOrderingDescending_withDefaultRules() {
+        final int NUM_RULES = 4;
+
+        Map.Entry<String, AutomaticZenRule>[] rules = populateAutoZenRulesDescendingCreationTime(NUM_RULES,
+                true);
+        Arrays.sort(rules, ZenModeBackend.RULE_COMPARATOR);
+
+        assertEquals(rules[0].getKey(), DEFAULT_ID_1);
+        assertEquals(rules[1].getKey(), DEFAULT_ID_2);
+        // NON-DEFAULT RULES check ordering, most recent at the bottom/end
+        for (int i = 0; i < NUM_RULES; i++) {
+            assertEquals(GENERIC_RULE_NAME + (NUM_RULES - 1 - i), rules[i + 2].getKey());
+        }
+    }
+
+    @Test
+    public void updateSummary_nullCursorValues() {
+        Cursor testCursorWithNullValues = createMockCursor(3);
+        when(testCursorWithNullValues.getString(0)).thenReturn(null);
+
+        // expected - no null values
+        List<String> contacts = mBackend.getStarredContacts(testCursorWithNullValues);
+        for (String contact : contacts) {
+            assertThat(contact).isNotNull();
+        }
+    }
+
+    @Test
+    public void saveConversationSenders_importantToNone() {
+        when(mNotificationManager.getNotificationPolicy()).thenReturn(
+                new Policy(PRIORITY_CATEGORY_CALLS | PRIORITY_CATEGORY_CONVERSATIONS
+                        | PRIORITY_CATEGORY_MESSAGES | PRIORITY_CATEGORY_ALARMS,
+                        PRIORITY_SENDERS_CONTACTS,
+                        PRIORITY_SENDERS_STARRED,
+                        SUPPRESSED_EFFECT_AMBIENT,
+                        CONVERSATION_SENDERS_IMPORTANT));
+        mBackend = new ZenModeBackend(mContext);
+
+        mBackend.saveConversationSenders(CONVERSATION_SENDERS_NONE);
+
+        ArgumentCaptor<Policy> captor = ArgumentCaptor.forClass(Policy.class);
+        verify(mNotificationManager, times(1)).setNotificationPolicy(captor.capture());
+
+        Policy expected = new Policy(
+                PRIORITY_CATEGORY_CALLS | PRIORITY_CATEGORY_MESSAGES | PRIORITY_CATEGORY_ALARMS,
+                PRIORITY_SENDERS_CONTACTS,
+                PRIORITY_SENDERS_STARRED,
+                SUPPRESSED_EFFECT_AMBIENT,
+                CONVERSATION_SENDERS_NONE);
+        assertEquals(expected, captor.getValue());
+    }
+
+    @Test
+    public void saveConversationSenders_noneToAll() {
+        when(mNotificationManager.getNotificationPolicy()).thenReturn(new Policy(
+                PRIORITY_CATEGORY_CALLS | PRIORITY_CATEGORY_MESSAGES | PRIORITY_CATEGORY_ALARMS,
+                PRIORITY_SENDERS_CONTACTS,
+                PRIORITY_SENDERS_STARRED,
+                SUPPRESSED_EFFECT_AMBIENT,
+                CONVERSATION_SENDERS_NONE));
+        mBackend = new ZenModeBackend(mContext);
+
+        mBackend.saveConversationSenders(CONVERSATION_SENDERS_ANYONE);
+
+        ArgumentCaptor<Policy> captor = ArgumentCaptor.forClass(Policy.class);
+        verify(mNotificationManager, times(1)).setNotificationPolicy(captor.capture());
+
+        Policy expected = new Policy(PRIORITY_CATEGORY_CONVERSATIONS
+                | PRIORITY_CATEGORY_CALLS | PRIORITY_CATEGORY_MESSAGES | PRIORITY_CATEGORY_ALARMS,
+                PRIORITY_SENDERS_CONTACTS,
+                PRIORITY_SENDERS_STARRED,
+                SUPPRESSED_EFFECT_AMBIENT,
+                CONVERSATION_SENDERS_ANYONE);
+        assertEquals(expected, captor.getValue());
+    }
+
+    @Test
+    public void saveSenders_doesNotChangeConversations() {
+        when(mNotificationManager.getNotificationPolicy()).thenReturn(
+                new Policy(PRIORITY_CATEGORY_CALLS | PRIORITY_CATEGORY_CONVERSATIONS
+                        | PRIORITY_CATEGORY_MESSAGES | PRIORITY_CATEGORY_ALARMS,
+                        PRIORITY_SENDERS_CONTACTS,
+                        PRIORITY_SENDERS_STARRED,
+                        SUPPRESSED_EFFECT_AMBIENT,
+                        CONVERSATION_SENDERS_ANYONE));
+        mBackend = new ZenModeBackend(mContext);
+
+        mBackend.saveSenders(PRIORITY_CATEGORY_CALLS, PRIORITY_SENDERS_ANY);
+
+        ArgumentCaptor<Policy> captor = ArgumentCaptor.forClass(Policy.class);
+        verify(mNotificationManager, times(1)).setNotificationPolicy(captor.capture());
+
+        Policy expected = new Policy(PRIORITY_CATEGORY_CONVERSATIONS
+                | PRIORITY_CATEGORY_CALLS | PRIORITY_CATEGORY_MESSAGES | PRIORITY_CATEGORY_ALARMS,
+                PRIORITY_SENDERS_ANY,
+                PRIORITY_SENDERS_STARRED,
+                SUPPRESSED_EFFECT_AMBIENT,
+                CONVERSATION_SENDERS_ANYONE);
+        assertEquals(expected, captor.getValue());
+    }
+
 }
diff --git a/tests/robotests/src/com/android/settings/notification/zen/ZenModePriorityCallsPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/notification/zen/ZenModePriorityCallsPreferenceControllerTest.java
index e4490d5..d1f80b8 100644
--- a/tests/robotests/src/com/android/settings/notification/zen/ZenModePriorityCallsPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/notification/zen/ZenModePriorityCallsPreferenceControllerTest.java
@@ -34,8 +34,6 @@
 import androidx.preference.PreferenceScreen;
 
 import com.android.settings.R;
-import com.android.settings.notification.zen.ZenModeBackend;
-import com.android.settings.notification.zen.ZenModePriorityCallsPreferenceController;
 import com.android.settingslib.core.lifecycle.Lifecycle;
 
 import org.junit.Before;
@@ -88,7 +86,7 @@
 
         when(mBackend.getPriorityCallSenders())
                 .thenReturn(NotificationManager.Policy.PRIORITY_SENDERS_STARRED);
-        when(mBackend.getAlarmsTotalSilenceCallsMessagesSummary(
+        when(mBackend.getAlarmsTotalSilencePeopleSummary(
                 NotificationManager.Policy.PRIORITY_CATEGORY_CALLS)).thenCallRealMethod();
         when(mBackend.getContactsSummary(NotificationManager.Policy.PRIORITY_CATEGORY_CALLS))
                 .thenCallRealMethod();
diff --git a/tests/robotests/src/com/android/settings/notification/zen/ZenModePriorityConversationsPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/notification/zen/ZenModePriorityConversationsPreferenceControllerTest.java
new file mode 100644
index 0000000..1583b91
--- /dev/null
+++ b/tests/robotests/src/com/android/settings/notification/zen/ZenModePriorityConversationsPreferenceControllerTest.java
@@ -0,0 +1,191 @@
+/*
+ * Copyright (C) 2020 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.notification.zen;
+
+import static android.app.NotificationManager.Policy.CONVERSATION_SENDERS_ANYONE;
+import static android.app.NotificationManager.Policy.CONVERSATION_SENDERS_IMPORTANT;
+import static android.app.NotificationManager.Policy.CONVERSATION_SENDERS_NONE;
+import static android.app.NotificationManager.Policy.PRIORITY_CATEGORY_CONVERSATIONS;
+import static android.provider.Settings.Global.ZEN_MODE;
+import static android.provider.Settings.Global.ZEN_MODE_ALARMS;
+import static android.provider.Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS;
+import static android.provider.Settings.Global.ZEN_MODE_NO_INTERRUPTIONS;
+
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.reset;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import android.app.NotificationManager;
+import android.content.ContentResolver;
+import android.content.Context;
+import android.provider.Settings;
+
+import androidx.preference.ListPreference;
+import androidx.preference.PreferenceScreen;
+
+import com.android.settings.R;
+import com.android.settingslib.core.lifecycle.Lifecycle;
+
+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.ShadowApplication;
+import org.robolectric.util.ReflectionHelpers;
+
+@RunWith(RobolectricTestRunner.class)
+public class ZenModePriorityConversationsPreferenceControllerTest {
+
+    private ZenModePriorityConversationsPreferenceController mController;
+
+    @Mock
+    private ZenModeBackend mBackend;
+    @Mock
+    private NotificationManager mNotificationManager;
+    @Mock
+    private ListPreference mockPref;
+    @Mock
+    private NotificationManager.Policy mPolicy;
+    @Mock
+    private PreferenceScreen mPreferenceScreen;
+    private ContentResolver mContentResolver;
+    private Context mContext;
+
+    @Before
+    public void setup() {
+        MockitoAnnotations.initMocks(this);
+        ShadowApplication shadowApplication = ShadowApplication.getInstance();
+        shadowApplication.setSystemService(Context.NOTIFICATION_SERVICE, mNotificationManager);
+
+        mContext = RuntimeEnvironment.application;
+        mContentResolver = RuntimeEnvironment.application.getContentResolver();
+        when(mNotificationManager.getNotificationPolicy()).thenReturn(mPolicy);
+
+        when(mBackend.getPriorityConversationSenders())
+            .thenReturn(CONVERSATION_SENDERS_IMPORTANT);
+        when(mBackend.getAlarmsTotalSilencePeopleSummary(PRIORITY_CATEGORY_CONVERSATIONS))
+                .thenCallRealMethod();
+        when(mBackend.getConversationSummary()).thenCallRealMethod();
+
+        mController = new ZenModePriorityConversationsPreferenceController(
+                mContext, mock(Lifecycle.class));
+        ReflectionHelpers.setField(mController, "mBackend", mBackend);
+
+        when(mPreferenceScreen.findPreference(mController.getPreferenceKey())).thenReturn(mockPref);
+        mController.displayPreference(mPreferenceScreen);
+    }
+
+    @Test
+    public void updateState_TotalSilence() {
+        Settings.Global.putInt(mContentResolver, ZEN_MODE, ZEN_MODE_NO_INTERRUPTIONS);
+
+        when(mBackend.isPriorityCategoryEnabled(PRIORITY_CATEGORY_CONVERSATIONS)).thenReturn(true);
+        final ListPreference mockPref = mock(ListPreference.class);
+        mController.updateState(mockPref);
+
+        verify(mockPref).setEnabled(false);
+        verify(mockPref).setSummary(R.string.zen_mode_from_no_conversations);
+    }
+
+    @Test
+    public void updateState_AlarmsOnly() {
+        Settings.Global.putInt(mContentResolver, ZEN_MODE, ZEN_MODE_ALARMS);
+
+        final ListPreference mockPref = mock(ListPreference.class);
+        mController.updateState(mockPref);
+
+        verify(mockPref).setEnabled(false);
+        verify(mockPref).setSummary(R.string.zen_mode_from_no_conversations);
+    }
+
+    @Test
+    public void updateState_Priority_important() {
+        Settings.Global.putInt(mContentResolver, ZEN_MODE, ZEN_MODE_IMPORTANT_INTERRUPTIONS);
+        when(mBackend.isPriorityCategoryEnabled(PRIORITY_CATEGORY_CONVERSATIONS)).thenReturn(true);
+
+        mController.updateState(mockPref);
+
+        verify(mockPref).setEnabled(true);
+        verify(mockPref).setSummary(R.string.zen_mode_from_important_conversations);
+        verify(mockPref).setValue(String.valueOf(CONVERSATION_SENDERS_IMPORTANT));
+    }
+
+    @Test
+    public void updateState_Priority_all() {
+        Settings.Global.putInt(mContentResolver, ZEN_MODE, ZEN_MODE_IMPORTANT_INTERRUPTIONS);
+        when(mBackend.getPriorityConversationSenders()).thenReturn(CONVERSATION_SENDERS_ANYONE);
+        when(mBackend.isPriorityCategoryEnabled(PRIORITY_CATEGORY_CONVERSATIONS)).thenReturn(true);
+
+
+        mController.updateState(mockPref);
+
+        verify(mockPref).setEnabled(true);
+        verify(mockPref).setSummary(R.string.zen_mode_from_all_conversations);
+        verify(mockPref).setValue(String.valueOf(CONVERSATION_SENDERS_ANYONE));
+    }
+
+    @Test
+    public void updateState_Priority_none() {
+        Settings.Global.putInt(mContentResolver, ZEN_MODE, ZEN_MODE_IMPORTANT_INTERRUPTIONS);
+        when(mBackend.getPriorityConversationSenders()).thenReturn(CONVERSATION_SENDERS_NONE);
+        when(mBackend.isPriorityCategoryEnabled(PRIORITY_CATEGORY_CONVERSATIONS)).thenReturn(false);
+
+        mController.updateState(mockPref);
+
+        verify(mockPref).setEnabled(true);
+        verify(mockPref).setSummary(R.string.zen_mode_from_no_conversations);
+        verify(mockPref).setValue(String.valueOf(CONVERSATION_SENDERS_NONE));
+    }
+
+    @Test
+    public void onPreferenceChange_noneToImportant() {
+        // start with none
+
+        Settings.Global.putInt(mContentResolver, ZEN_MODE, ZEN_MODE_IMPORTANT_INTERRUPTIONS);
+        when(mBackend.getPriorityConversationSenders()).thenReturn(CONVERSATION_SENDERS_NONE);
+        when(mBackend.isPriorityCategoryEnabled(PRIORITY_CATEGORY_CONVERSATIONS)).thenReturn(false);
+
+        mController.updateState(mockPref);
+        reset(mBackend);
+
+        mController.onPreferenceChange(mockPref, String.valueOf(CONVERSATION_SENDERS_IMPORTANT));
+
+        verify(mBackend).saveConversationSenders(CONVERSATION_SENDERS_IMPORTANT);
+        verify(mBackend).getPriorityConversationSenders();
+    }
+
+    @Test
+    public void onPreferenceChange_allToNone() {
+        // start with none
+
+        Settings.Global.putInt(mContentResolver, ZEN_MODE, ZEN_MODE_IMPORTANT_INTERRUPTIONS);
+        when(mBackend.getPriorityConversationSenders()).thenReturn(CONVERSATION_SENDERS_ANYONE);
+        when(mBackend.isPriorityCategoryEnabled(PRIORITY_CATEGORY_CONVERSATIONS)).thenReturn(true);
+
+        mController.updateState(mockPref);
+        reset(mBackend);
+
+        mController.onPreferenceChange(mockPref, String.valueOf(CONVERSATION_SENDERS_NONE));
+
+        verify(mBackend).saveConversationSenders(CONVERSATION_SENDERS_NONE);
+        verify(mBackend).getPriorityConversationSenders();
+    }
+}
\ No newline at end of file
diff --git a/tests/robotests/src/com/android/settings/notification/zen/ZenModePriorityMessagesPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/notification/zen/ZenModePriorityMessagesPreferenceControllerTest.java
index 3ecd22a..7af2211 100644
--- a/tests/robotests/src/com/android/settings/notification/zen/ZenModePriorityMessagesPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/notification/zen/ZenModePriorityMessagesPreferenceControllerTest.java
@@ -34,8 +34,6 @@
 import androidx.preference.PreferenceScreen;
 
 import com.android.settings.R;
-import com.android.settings.notification.zen.ZenModeBackend;
-import com.android.settings.notification.zen.ZenModePriorityMessagesPreferenceController;
 import com.android.settingslib.core.lifecycle.Lifecycle;
 
 import org.junit.Before;
@@ -88,7 +86,7 @@
 
         when(mBackend.getPriorityMessageSenders())
             .thenReturn(NotificationManager.Policy.PRIORITY_SENDERS_STARRED);
-        when(mBackend.getAlarmsTotalSilenceCallsMessagesSummary(
+        when(mBackend.getAlarmsTotalSilencePeopleSummary(
                 NotificationManager.Policy.PRIORITY_CATEGORY_MESSAGES)).thenCallRealMethod();
         when(mBackend.getContactsSummary(NotificationManager.Policy.PRIORITY_CATEGORY_MESSAGES))
                 .thenCallRealMethod();
diff --git a/tests/robotests/src/com/android/settings/wifi/addappnetworks/AddAppNetworksFragmentTest.java b/tests/robotests/src/com/android/settings/wifi/addappnetworks/AddAppNetworksFragmentTest.java
index ae236bf..955b721 100644
--- a/tests/robotests/src/com/android/settings/wifi/addappnetworks/AddAppNetworksFragmentTest.java
+++ b/tests/robotests/src/com/android/settings/wifi/addappnetworks/AddAppNetworksFragmentTest.java
@@ -26,6 +26,7 @@
 
 import android.app.settings.SettingsEnums;
 import android.net.wifi.WifiConfiguration;
+import android.net.wifi.WifiManager;
 import android.net.wifi.WifiNetworkSuggestion;
 import android.os.Bundle;
 import android.os.Parcelable;
@@ -59,7 +60,8 @@
     private static final String FAKE_NEW_SAVED_WPA_SSID = "\"fake_new_wpa_ssid\"";
     private static final String KEY_SSID = "key_ssid";
     private static final String KEY_SECURITY = "key_security";
-    private static final int SCANED_LEVEL = 4;
+    private static final int SCANED_LEVEL0 = 0;
+    private static final int SCANED_LEVEL4 = 4;
 
     private AddAppNetworksFragment mAddAppNetworksFragment;
     private List<WifiNetworkSuggestion> mFakedSpecifiedNetworksList;
@@ -76,6 +78,9 @@
     @Mock
     private WifiTracker mMockWifiTracker;
 
+    @Mock
+    private WifiManager mMockWifiManager;
+
     @Before
     public void setUp() {
         MockitoAnnotations.initMocks(this);
@@ -86,10 +91,13 @@
                 WifiConfiguration.KeyMgmt.NONE, null);
         mSavedWpaConfigurationEntry = generateRegularWifiConfiguration(FAKE_NEW_SAVED_WPA_SSID,
                 WifiConfiguration.KeyMgmt.WPA_PSK, "\"1234567890\"");
+        when(mMockWifiTracker.getManager()).thenReturn(mMockWifiManager);
+        when(mMockWifiManager.isWifiEnabled()).thenReturn(true);
+
         mAddAppNetworksFragment.mWifiTracker = mMockWifiTracker;
         WifiTrackerFactory.setTestingWifiTracker(mMockWifiTracker);
 
-        setUpOneScannedNetworkWithScanedLevel();
+        setUpOneScannedNetworkWithScanedLevel4();
     }
 
     @Test
@@ -208,6 +216,7 @@
     @Test
     public void withOneSuggestion_whenScanResultChanged_uiListShouldHaveNewLevel() {
         // Arrange
+        when(mAddAppNetworksFragment.mWifiTracker.getManager().isWifiEnabled()).thenReturn(true);
         // Setup a fake saved network list and assign to fragment.
         addOneSavedNetworkConfiguration(mSavedWpaConfigurationEntry);
         // Setup one specified networks and its results and assign to fragment.
@@ -221,16 +230,36 @@
 
         // Assert
         assertThat(mAddAppNetworksFragment.mUiToRequestedList.get(0).mLevel).isEqualTo(
-                SCANED_LEVEL);
+                SCANED_LEVEL4);
     }
 
-    private void setUpOneScannedNetworkWithScanedLevel() {
+    @Test
+    public void withOneSuggestion_whenScanResultChangedButWifiOff_uiListShouldHaveZeroLevel() {
+        // Arrange
+        when(mAddAppNetworksFragment.mWifiTracker.getManager().isWifiEnabled()).thenReturn(false);
+        // Setup a fake saved network list and assign to fragment.
+        addOneSavedNetworkConfiguration(mSavedWpaConfigurationEntry);
+        // Setup one specified networks and its results and assign to fragment.
+        addOneSpecifiedRegularNetworkSuggestion(mNewOpenSuggestionEntry);
+        mAddAppNetworksFragment.mAllSpecifiedNetworksList = mFakedSpecifiedNetworksList;
+        // Call filterSavedNetworks to generate necessary objects.
+        mAddAppNetworksFragment.filterSavedNetworks(mFakeSavedNetworksList);
+
+        // Act
+        mAddAppNetworksFragment.onAccessPointsChanged();
+
+        // Assert
+        assertThat(mAddAppNetworksFragment.mUiToRequestedList.get(0).mLevel).isEqualTo(
+                SCANED_LEVEL0);
+    }
+
+    private void setUpOneScannedNetworkWithScanedLevel4() {
         final ArrayList list = new ArrayList<>();
         list.add(mMockAccessPoint);
         when(mMockWifiTracker.getAccessPoints()).thenReturn(list);
         when(mMockAccessPoint.getSsidStr()).thenReturn(FAKE_NEW_OPEN_SSID);
         when(mMockAccessPoint.matches(any(WifiConfiguration.class))).thenReturn(true);
-        when(mMockAccessPoint.getLevel()).thenReturn(SCANED_LEVEL);
+        when(mMockAccessPoint.getLevel()).thenReturn(SCANED_LEVEL4);
     }
 
     private void addOneSavedNetworkConfiguration(@NonNull WifiConfiguration wifiConfiguration) {