Merge "Fix no response after Talkback users double-tap on Learn more in Accessibility pages" into tm-dev
diff --git a/res/layout/apps_filter_spinner.xml b/res/layout/apps_filter_spinner.xml
index fcdcb5e..dfd41d4 100644
--- a/res/layout/apps_filter_spinner.xml
+++ b/res/layout/apps_filter_spinner.xml
@@ -33,8 +33,8 @@
         style="?android:attr/borderlessButtonStyle"
         android:layout_width="56dp"
         android:layout_height="56dp"
-        android:layout_marginTop="12dp"
-        android:layout_toEndOf="@id/filter_spinner"
+        android:layout_centerHorizontal="true"
+        android:layout_toRightOf="@+id/filter_spinner"
         android:contentDescription="@string/configure"
         android:scaleType="center"
         android:src="@drawable/ic_apps_filter_settings_24dp"
diff --git a/res/raw/udfps_edge_hint_lottie.json b/res/raw/udfps_left_edge_hint_lottie.json
similarity index 100%
rename from res/raw/udfps_edge_hint_lottie.json
rename to res/raw/udfps_left_edge_hint_lottie.json
diff --git a/res/raw/udfps_edge_hint_lottie.json b/res/raw/udfps_right_edge_hint_lottie.json
similarity index 100%
copy from res/raw/udfps_edge_hint_lottie.json
copy to res/raw/udfps_right_edge_hint_lottie.json
diff --git a/res/values/arrays.xml b/res/values/arrays.xml
index 469f201..867fecb 100644
--- a/res/values/arrays.xml
+++ b/res/values/arrays.xml
@@ -1626,4 +1626,24 @@
         <item>300000</item>
     </string-array>
 
+    <!-- Developer settings: ingress rate limit entries. [DO NOT TRANSLATE] -->
+    <string-array name="ingress_rate_limit_entries">
+        <item>@string/ingress_rate_limit_no_limit_entry</item>
+        <item>128kbps</item>
+        <item>256kbps</item>
+        <item>1Mbps</item>
+        <item>5Mbps</item>
+        <item>15Mbps</item>
+    </string-array>
+
+    <!-- Developer settings: ingress rate limit values. [DO NOT TRANSLATE] -->
+    <string-array name="ingress_rate_limit_values">
+        <item>-1</item> <!-- -1 codes for disabled -->
+        <item>16000</item> <!-- 128kbps == 16000B/s -->
+        <item>32000</item> <!-- 256kbps == 32000B/s -->
+        <item>125000</item> <!-- 1Mbps == 125000B/s -->
+        <item>625000</item> <!-- 5Mbps == 625000/s -->
+        <item>1875000</item> <!-- 15Mbps == 1875000/s -->
+    </string-array>
+
 </resources>
diff --git a/res/values/config.xml b/res/values/config.xml
index 8933305..0d67de7 100755
--- a/res/values/config.xml
+++ b/res/values/config.xml
@@ -618,4 +618,6 @@
     <!-- Whether the dream setup activity should be enabled as part of setupwizard -->
     <bool name="dream_setup_supported">false</bool>
 
+    <!-- Whether to put the apps with system UID into system component bucket or not -->
+    <bool name="config_battery_combine_system_components">false</bool>
 </resources>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index bd9cbbd..039997b 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -329,14 +329,16 @@
 
     <!-- UI debug setting: Disable Bluetooth A2DP hardware offload [CHAR LIMIT=none] -->
     <string name="bluetooth_disable_a2dp_hw_offload">Disable Bluetooth A2DP hardware offload</string>
-    <!-- UI debug setting: Disable Bluetooth A2DP hardware offload [CHAR LIMIT=none] -->
-    <string name="bluetooth_disable_a2dp_hw_offload_dialog_title">Restart Device?</string>
-    <!-- UI debug setting: Disable Bluetooth A2DP hardware offload [CHAR LIMIT=none] -->
-    <string name="bluetooth_disable_a2dp_hw_offload_dialog_message">You need to restart your device to change this setting.</string>
-    <!-- UI debug setting: Disable Bluetooth A2DP hardware offload [CHAR LIMIT=none] -->
-    <string name="bluetooth_disable_a2dp_hw_offload_dialog_confirm">Restart</string>
-    <!-- UI debug setting: Disable Bluetooth A2DP hardware offload [CHAR LIMIT=none] -->
-    <string name="bluetooth_disable_a2dp_hw_offload_dialog_cancel">Cancel</string>
+    <!-- UI debug setting: Disable Bluetooth LE AUDIO hardware offload [CHAR LIMIT=none] -->
+    <string name="bluetooth_disable_le_audio_hw_offload">Disable Bluetooth LE AUDIO hardware offload</string>
+    <!-- UI debug setting: Disable Bluetooth hardware offload [CHAR LIMIT=none] -->
+    <string name="bluetooth_disable_hw_offload_dialog_title">Restart Device?</string>
+    <!-- UI debug setting: Disable Bluetooth hardware offload [CHAR LIMIT=none] -->
+    <string name="bluetooth_disable_hw_offload_dialog_message">You need to restart your device to change this setting.</string>
+    <!-- UI debug setting: Disable Bluetooth hardware offload [CHAR LIMIT=none] -->
+    <string name="bluetooth_disable_hw_offload_dialog_confirm">Restart</string>
+    <!-- UI debug setting: Disable Bluetooth hardware offload [CHAR LIMIT=none] -->
+    <string name="bluetooth_disable_hw_offload_dialog_cancel">Cancel</string>
 
     <!-- Title for Bluetooth device group with media capability group [CHAR LIMIT=none]-->
     <string name="connected_device_media_device_title">Media devices</string>
@@ -5403,7 +5405,7 @@
     <!-- Description for the accessibility button in gesture navigation. Explain how this page works. [CHAR LIMIT=NONE] -->
     <string name="accessibility_button_gesture_description"><b>To get started</b>\n1. Go to accessibility settings\n2. Select a feature and tap the shortcut\n3. Choose whether you want to use a button or gesture to access the feature</string>
     <!-- Description for the accessibility button page. Explain how this page works. [CHAR LIMIT=NONE] -->
-    <string name="accessibility_button_description"><b>To get started</b>\n1. Go to accessibility settings\n2. Select a feature and tap the shortcut\n3. Choose the button to use to access the feature</string>
+    <string name="accessibility_button_description"><b>To get started</b>\n1. Go to accessibility settings\n2. Select a feature and tap the shortcut\n3. Choose the button to access the feature</string>
     <!-- Title for the button or gesture of the accessibility button. [CHAR LIMIT=35] -->
     <string name="accessibility_button_or_gesture_title">Use button or gesture</string>
     <!-- Title for the location of the accessibility button. [CHAR LIMIT=35] -->
@@ -7772,6 +7774,8 @@
     <string name="nfc_payment_btn_text_set_deault">Set default</string>
     <!-- Label of the Update button of the Update default payment app dialog [CHAR LIMIT=40] -->
     <string name="nfc_payment_btn_text_update">Update</string>
+    <!-- Summary text of the work apps in the default payment selection list [CHAR LIMIT=20]-->
+    <string name="nfc_work_text">Work</string>
     <!-- Restrictions settings --><skip/>
 
     <!-- Restriction settings title [CHAR LIMIT=35] -->
@@ -14035,4 +14039,13 @@
     <string name="bluetooth_details_head_tracking_title">Make audio more realistic</string>
     <!-- The summary of the head tracking [CHAR LIMIT=none] -->
     <string name="bluetooth_details_head_tracking_summary">Shift positioning of audio so it sounds more natural.</string>
+
+    <!-- Developer Settings: Title for network bandwidth ingress rate limit [CHAR LIMIT=none] -->
+    <string name="ingress_rate_limit_title">Network download rate limit</string>
+    <!-- Developer Settings: Summary for network bandwidth ingress rate limit [CHAR LIMIT=none] -->
+    <string name="ingress_rate_limit_summary">Configure the network bandwidth ingress rate limit which is applied to all networks that provide internet connectivity.</string>
+    <!-- Developer Settings: Dialog for network bandwidth ingress rate limit [CHAR LIMIT=none] -->
+    <string name="ingress_rate_limit_dialog_title">Configure network download rate limit</string>
+    <!-- Developer Settings: Dialog ListPreference option to disable network bandwidth ingress rate limit [CHAR LIMIT=none] -->
+    <string name="ingress_rate_limit_no_limit_entry">No limit</string>
 </resources>
diff --git a/res/values/styles.xml b/res/values/styles.xml
index c3ed5b2..bd0aea1 100644
--- a/res/values/styles.xml
+++ b/res/values/styles.xml
@@ -432,12 +432,12 @@
     </style>
 
     <style name="LockPatternContainerStyle">
-        <item name="android:maxHeight">400dp</item>
-        <item name="android:maxWidth">420dp</item>
+        <item name="android:maxHeight">620dp</item>
+        <item name="android:maxWidth">620dp</item>
         <item name="android:minHeight">0dp</item>
         <item name="android:minWidth">0dp</item>
         <item name="android:paddingBottom">0dp</item>
-        <item name="android:paddingHorizontal">44dp</item>
+        <item name="android:paddingHorizontal">0dp</item>
         <item name="android:paddingTop">0dp</item>
     </style>
 
diff --git a/res/xml/bluetooth_device_details_fragment.xml b/res/xml/bluetooth_device_details_fragment.xml
index b21d5c9..ef5a990 100644
--- a/res/xml/bluetooth_device_details_fragment.xml
+++ b/res/xml/bluetooth_device_details_fragment.xml
@@ -38,11 +38,6 @@
         android:key="action_buttons"
         settings:allowDividerBelow="true"/>
 
-    <!-- Add SpacePreference to draw divider -->
-    <com.android.settings.applications.SpacePreference
-        android:layout_height="0dp"
-        settings:allowDividerAbove="true" />
-
     <com.android.settings.slices.SlicePreference
         android:key="bt_device_slice"
         settings:controller="com.android.settings.slices.BlockingSlicePrefController"
diff --git a/res/xml/development_settings.xml b/res/xml/development_settings.xml
index ed1b4d2..75395c0 100644
--- a/res/xml/development_settings.xml
+++ b/res/xml/development_settings.xml
@@ -297,6 +297,14 @@
             android:title="@string/tethering_hardware_offload"
             android:summary="@string/tethering_hardware_offload_summary" />
 
+        <ListPreference
+            android:key="ingress_rate_limit"
+            android:title="@string/ingress_rate_limit_title"
+            android:summary="@string/ingress_rate_limit_summary"
+            android:dialogTitle="@string/ingress_rate_limit_dialog_title"
+            android:entries="@array/ingress_rate_limit_entries"
+            android:entryValues="@array/ingress_rate_limit_values" />
+
         <com.android.settingslib.RestrictedPreference
             android:key="default_usb_configuration"
             android:fragment="com.android.settings.connecteddevice.usb.UsbDefaultFragment"
@@ -313,14 +321,13 @@
             android:summary="@string/bluetooth_disable_absolute_volume_summary" />
 
         <SwitchPreference
-            android:key="bluetooth_gabeldorsche_enable"
-            android:title="@string/bluetooth_enable_gabeldorsche"
-            android:summary="@string/bluetooth_enable_gabeldorsche_summary" />
-
-        <SwitchPreference
             android:key="bluetooth_disable_a2dp_hw_offload"
             android:title="@string/bluetooth_disable_a2dp_hw_offload" />
 
+        <SwitchPreference
+            android:key="bluetooth_disable_le_audio_hw_offload"
+            android:title="@string/bluetooth_disable_le_audio_hw_offload" />
+
         <ListPreference
             android:key="bluetooth_select_avrcp_version"
             android:title="@string/bluetooth_select_avrcp_version_string"
diff --git a/src/com/android/settings/accessibility/HighTextContrastPreferenceController.java b/src/com/android/settings/accessibility/HighTextContrastPreferenceController.java
index aad69b9..8c9d234 100644
--- a/src/com/android/settings/accessibility/HighTextContrastPreferenceController.java
+++ b/src/com/android/settings/accessibility/HighTextContrastPreferenceController.java
@@ -19,6 +19,9 @@
 import android.content.Context;
 import android.provider.Settings;
 
+import androidx.preference.PreferenceScreen;
+import androidx.preference.SwitchPreference;
+
 import com.android.settings.R;
 import com.android.settings.core.TogglePreferenceController;
 
@@ -27,6 +30,7 @@
  */
 public class HighTextContrastPreferenceController extends TogglePreferenceController implements
         TextReadingResetController.ResetStateListener {
+    private SwitchPreference mSwitchPreference;
 
     public HighTextContrastPreferenceController(Context context, String preferenceKey) {
         super(context, preferenceKey);
@@ -55,7 +59,14 @@
     }
 
     @Override
+    public void displayPreference(PreferenceScreen screen) {
+        super.displayPreference(screen);
+        mSwitchPreference = screen.findPreference(getPreferenceKey());
+    }
+
+    @Override
     public void resetState() {
         setChecked(false);
+        updateState(mSwitchPreference);
     }
 }
diff --git a/src/com/android/settings/accessibility/ToggleFeaturePreferenceFragment.java b/src/com/android/settings/accessibility/ToggleFeaturePreferenceFragment.java
index ccdc78b..fd19376 100644
--- a/src/com/android/settings/accessibility/ToggleFeaturePreferenceFragment.java
+++ b/src/com/android/settings/accessibility/ToggleFeaturePreferenceFragment.java
@@ -564,13 +564,6 @@
             createFooterPreference(getPreferenceScreen(), mDescription,
                     getString(R.string.accessibility_introduction_title, mPackageName));
         }
-
-        if (TextUtils.isEmpty(mHtmlDescription) && TextUtils.isEmpty(mDescription)) {
-            final CharSequence defaultDescription =
-                    getText(R.string.accessibility_service_default_description);
-            createFooterPreference(getPreferenceScreen(), defaultDescription,
-                    getString(R.string.accessibility_introduction_title, mPackageName));
-        }
     }
 
 
diff --git a/src/com/android/settings/applications/appinfo/AppBatteryPreferenceController.java b/src/com/android/settings/applications/appinfo/AppBatteryPreferenceController.java
index 8d29301..3cb22e0 100644
--- a/src/com/android/settings/applications/appinfo/AppBatteryPreferenceController.java
+++ b/src/com/android/settings/applications/appinfo/AppBatteryPreferenceController.java
@@ -43,7 +43,6 @@
 import com.android.settings.fuelgauge.BatteryEntry;
 import com.android.settings.fuelgauge.BatteryUsageStatsLoader;
 import com.android.settings.fuelgauge.BatteryUtils;
-import com.android.settings.fuelgauge.ConvertUtils;
 import com.android.settings.fuelgauge.PowerUsageFeatureProvider;
 import com.android.settings.overlay.FeatureFactory;
 import com.android.settingslib.core.lifecycle.Lifecycle;
@@ -118,11 +117,7 @@
         }
 
         if (mBatteryDiffEntry != null) {
-            Log.i(TAG, "BatteryDiffEntry not null, launch : "
-                    + mBatteryDiffEntry.getPackageName()
-                    + " | uid : "
-                    + mBatteryDiffEntry.mBatteryHistEntry.mUid
-                    + " with DiffEntry data");
+            Log.i(TAG, "handlePreferenceTreeClick():\n" + mBatteryDiffEntry);
             AdvancedPowerUsageDetail.startBatteryDetailPage(
                     mParent.getActivity(),
                     mParent,
@@ -176,30 +171,11 @@
                 if (mPackageName == null) {
                     return null;
                 }
-                final List<BatteryDiffEntry> batteryDiffEntries =
-                        BatteryChartPreferenceController.getBatteryLast24HrUsageData(mContext);
-                if (batteryDiffEntries == null) {
-                    return null;
-                }
-                // Filter entry with consumer type to avoid system app,
-                // then use user id to divide normal app and work profile app,
-                // return target application from filter list by package name.
-                return batteryDiffEntries.stream()
-                        .filter(entry -> entry.mBatteryHistEntry.mConsumerType
-                                == ConvertUtils.CONSUMER_TYPE_UID_BATTERY)
-                        .filter(entry -> entry.mBatteryHistEntry.mUserId == mUserId)
-                        .filter(entry -> {
-                            if (mPackageName.equals(entry.getPackageName())) {
-                                Log.i(TAG, "Return target application: "
-                                        + entry.mBatteryHistEntry.mPackageName
-                                        + " | uid: " + entry.mBatteryHistEntry.mUid
-                                        + " | userId: " + entry.mBatteryHistEntry.mUserId);
-                                return true;
-                            }
-                            return false;
-                        })
-                        .findFirst()
-                        .orElse(/* other */null);
+                final BatteryDiffEntry entry =
+                        BatteryChartPreferenceController.getBatteryLast24HrUsageData(
+                                mContext, mPackageName, mUserId);
+                Log.d(TAG, "loadBatteryDiffEntries():\n" + entry);
+                return entry;
             }
 
             @Override
diff --git a/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollEnrolling.java b/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollEnrolling.java
index d42e8f1..70140c4 100644
--- a/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollEnrolling.java
+++ b/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollEnrolling.java
@@ -81,9 +81,11 @@
     private static final int STAGE_CENTER = 0;
     private static final int STAGE_GUIDED = 1;
     private static final int STAGE_FINGERTIP = 2;
-    private static final int STAGE_EDGES = 3;
+    private static final int STAGE_LEFT_EDGE = 3;
+    private static final int STAGE_RIGHT_EDGE = 4;
 
-    @IntDef({STAGE_UNKNOWN, STAGE_CENTER, STAGE_GUIDED, STAGE_FINGERTIP, STAGE_EDGES})
+    @IntDef({STAGE_UNKNOWN, STAGE_CENTER, STAGE_GUIDED, STAGE_FINGERTIP, STAGE_LEFT_EDGE,
+            STAGE_RIGHT_EDGE})
     @Retention(RetentionPolicy.SOURCE)
     private @interface EnrollStage {}
 
@@ -132,7 +134,8 @@
     private boolean mIsAccessibilityEnabled;
     private LottieAnimationView mIllustrationLottie;
     private boolean mHaveShownUdfpsTipLottie;
-    private boolean mHaveShownUdfpsSideLottie;
+    private boolean mHaveShownUdfpsLeftEdgeLottie;
+    private boolean mHaveShownUdfpsRightEdgeLottie;
     private boolean mShouldShowLottie;
 
     private OrientationEventListener mOrientationEventListener;
@@ -372,12 +375,31 @@
                 }
                 break;
 
-            case STAGE_EDGES:
+            case STAGE_LEFT_EDGE:
                 setHeaderText(R.string.security_settings_udfps_enroll_edge_title);
-                if (!mHaveShownUdfpsSideLottie && mIllustrationLottie != null) {
-                    mHaveShownUdfpsSideLottie = true;
+                if (!mHaveShownUdfpsLeftEdgeLottie && mIllustrationLottie != null) {
+                    mHaveShownUdfpsLeftEdgeLottie = true;
                     setDescriptionText("");
-                    mIllustrationLottie.setAnimation(R.raw.udfps_edge_hint_lottie);
+                    mIllustrationLottie.setAnimation(R.raw.udfps_left_edge_hint_lottie);
+                    mIllustrationLottie.setVisibility(View.VISIBLE);
+                    mIllustrationLottie.playAnimation();
+                    mIllustrationLottie.setContentDescription(
+                            getString(R.string.security_settings_udfps_side_fingerprint_help));
+                } else if (mIllustrationLottie == null) {
+                    if (isStageHalfCompleted()) {
+                        setDescriptionText(
+                                R.string.security_settings_fingerprint_enroll_repeat_message);
+                    } else {
+                        setDescriptionText(R.string.security_settings_udfps_enroll_edge_message);
+                    }
+                }
+                break;
+            case STAGE_RIGHT_EDGE:
+                setHeaderText(R.string.security_settings_udfps_enroll_edge_title);
+                if (!mHaveShownUdfpsRightEdgeLottie && mIllustrationLottie != null) {
+                    mHaveShownUdfpsRightEdgeLottie = true;
+                    setDescriptionText("");
+                    mIllustrationLottie.setAnimation(R.raw.udfps_right_edge_hint_lottie);
                     mIllustrationLottie.setVisibility(View.VISIBLE);
                     mIllustrationLottie.playAnimation();
                     mIllustrationLottie.setContentDescription(
@@ -422,8 +444,10 @@
             return STAGE_GUIDED;
         } else if (progressSteps < getStageThresholdSteps(2)) {
             return STAGE_FINGERTIP;
+        } else if (progressSteps < getStageThresholdSteps(3)) {
+            return STAGE_LEFT_EDGE;
         } else {
-            return STAGE_EDGES;
+            return STAGE_RIGHT_EDGE;
         }
     }
 
diff --git a/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollFindSensor.java b/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollFindSensor.java
index 405c090..66059e7 100644
--- a/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollFindSensor.java
+++ b/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollFindSensor.java
@@ -312,9 +312,10 @@
                 default:
                     FingerprintManager fpm = Utils.getFingerprintManagerOrNull(this);
                     int enrolled = fpm.getEnrolledFingerprints().size();
-                    int max = getResources().getInteger(
-                            com.android.internal.R.integer.config_fingerprintMaxTemplatesPerUser);
-                    if (enrolled >= max) {
+                    final List<FingerprintSensorPropertiesInternal> props =
+                            fpm.getSensorPropertiesInternal();
+                    final int maxEnrollments = props.get(0).maxEnrollmentsPerUser;
+                    if (enrolled >= maxEnrollments) {
                         finish();
                     } else {
                         // We came back from enrolling but it wasn't completed, start again.
diff --git a/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollFinish.java b/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollFinish.java
index 80a6f05..74e844a 100644
--- a/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollFinish.java
+++ b/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollFinish.java
@@ -21,6 +21,7 @@
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.hardware.fingerprint.FingerprintManager;
+import android.hardware.fingerprint.FingerprintSensorPropertiesInternal;
 import android.os.Bundle;
 import android.util.Log;
 import android.view.View;
@@ -36,6 +37,7 @@
 import com.google.android.setupcompat.template.FooterButton;
 import com.google.android.setupcompat.util.WizardManagerHelper;
 
+import java.util.List;
 /**
  * Activity which concludes fingerprint enrollment.
  */
@@ -92,10 +94,11 @@
         final FingerprintManager fpm = Utils.getFingerprintManagerOrNull(this);
         boolean hideAddAnother = false;
         if (fpm != null) {
+            final List<FingerprintSensorPropertiesInternal> props =
+                    fpm.getSensorPropertiesInternal();
+            int maxEnrollments = props.get(0).maxEnrollmentsPerUser;
             int enrolled = fpm.getEnrolledFingerprints(mUserId).size();
-            int max = getResources().getInteger(
-                    com.android.internal.R.integer.config_fingerprintMaxTemplatesPerUser);
-            hideAddAnother = enrolled >= max;
+            hideAddAnother = enrolled >= maxEnrollments;
         }
         if (hideAddAnother) {
             // Don't show "Add" button if too many fingerprints already added
diff --git a/src/com/android/settings/biometrics/fingerprint/FingerprintSettings.java b/src/com/android/settings/biometrics/fingerprint/FingerprintSettings.java
index abc6d53..a5832ea 100644
--- a/src/com/android/settings/biometrics/fingerprint/FingerprintSettings.java
+++ b/src/com/android/settings/biometrics/fingerprint/FingerprintSettings.java
@@ -457,8 +457,10 @@
             final Preference addPreference = findPreference(KEY_FINGERPRINT_ADD);
 
             /* Disable preference if too many fingerprints added */
-            final int max = getContext().getResources().getInteger(
-                    com.android.internal.R.integer.config_fingerprintMaxTemplatesPerUser);
+            final List<FingerprintSensorPropertiesInternal> props =
+                    mFingerprintManager.getSensorPropertiesInternal();
+            // This will need to be updated for devices with multiple fingerprint sensors
+            final int max = props.get(0).maxEnrollmentsPerUser;
             boolean tooMany = mFingerprintManager.getEnrolledFingerprints(mUserId).size() >= max;
             // retryFingerprint() will be called when remove finishes
             // need to disable enroll or have a way to determine if enroll is in progress
diff --git a/src/com/android/settings/development/BluetoothA2dpHwOffloadPreferenceController.java b/src/com/android/settings/development/BluetoothA2dpHwOffloadPreferenceController.java
index 95e663b..2ffa11b 100644
--- a/src/com/android/settings/development/BluetoothA2dpHwOffloadPreferenceController.java
+++ b/src/com/android/settings/development/BluetoothA2dpHwOffloadPreferenceController.java
@@ -16,9 +16,12 @@
 
 package com.android.settings.development;
 
+import static com.android.settings.development.BluetoothLeAudioHwOffloadPreferenceController.LE_AUDIO_OFFLOAD_DISABLED_PROPERTY;
+
 import android.content.Context;
 import android.os.SystemProperties;
 
+import androidx.annotation.VisibleForTesting;
 import androidx.preference.Preference;
 import androidx.preference.SwitchPreference;
 
@@ -34,6 +37,9 @@
     static final String A2DP_OFFLOAD_DISABLED_PROPERTY = "persist.bluetooth.a2dp_offload.disabled";
     static final String A2DP_OFFLOAD_SUPPORTED_PROPERTY = "ro.bluetooth.a2dp_offload.supported";
 
+    @VisibleForTesting
+    boolean mChanged = false;
+
     public BluetoothA2dpHwOffloadPreferenceController(Context context,
             DevelopmentSettingsDashboardFragment fragment) {
         super(context);
@@ -47,7 +53,8 @@
 
     @Override
     public boolean onPreferenceChange(Preference preference, Object newValue) {
-        BluetoothA2dpHwOffloadRebootDialog.show(mFragment, this);
+        BluetoothHwOffloadRebootDialog.show(mFragment);
+        mChanged = true;
         return false;
     }
 
@@ -85,10 +92,26 @@
         return offloadSupported ? !offloadDisabled : true;
     }
 
-    public void onA2dpHwDialogConfirmed() {
+    /**
+     * Called when the HwOffloadDialog confirm is clicked.
+     */
+    public void onHwOffloadDialogConfirmed() {
+        if (!mChanged) {
+            return;
+        }
         final boolean offloadDisabled =
                 SystemProperties.getBoolean(A2DP_OFFLOAD_DISABLED_PROPERTY, false);
         SystemProperties.set(A2DP_OFFLOAD_DISABLED_PROPERTY, Boolean.toString(!offloadDisabled));
+        if (offloadDisabled) {
+            SystemProperties.set(LE_AUDIO_OFFLOAD_DISABLED_PROPERTY,
+                    Boolean.toString(!offloadDisabled));
+        }
     }
 
+    /**
+     * Called when the HwOffloadDialog cancel is clicked.
+     */
+    public void onHwOffloadDialogCanceled() {
+        mChanged = false;
+    }
 }
diff --git a/src/com/android/settings/development/BluetoothGabeldorschePreferenceController.java b/src/com/android/settings/development/BluetoothGabeldorschePreferenceController.java
deleted file mode 100644
index f5c30f5..0000000
--- a/src/com/android/settings/development/BluetoothGabeldorschePreferenceController.java
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.settings.development;
-
-import android.content.Context;
-import android.provider.DeviceConfig;
-
-import androidx.annotation.VisibleForTesting;
-import androidx.preference.Preference;
-import androidx.preference.SwitchPreference;
-
-import com.android.settings.core.PreferenceControllerMixin;
-import com.android.settingslib.development.DeveloperOptionsPreferenceController;
-
-/**
- * Preference controller for Bluetooth Gabeldorche feature
- */
-public class BluetoothGabeldorschePreferenceController extends
-        DeveloperOptionsPreferenceController implements Preference.OnPreferenceChangeListener,
-        PreferenceControllerMixin {
-
-    private static final String BLUETOOTH_GABELDORSCHE_KEY =
-            "bluetooth_gabeldorsche_enable";
-
-    @VisibleForTesting
-    static final String CURRENT_GD_FLAG = "INIT_gd_scanning";
-
-    public BluetoothGabeldorschePreferenceController(Context context) {
-        super(context);
-    }
-
-    @Override
-    public String getPreferenceKey() {
-        return BLUETOOTH_GABELDORSCHE_KEY;
-    }
-
-    @Override
-    public boolean onPreferenceChange(Preference preference, Object newValue) {
-        final boolean isEnabled = (Boolean) newValue;
-        DeviceConfig.setProperty(DeviceConfig.NAMESPACE_BLUETOOTH,
-                CURRENT_GD_FLAG, isEnabled ? "true" : "false", false /* makeDefault */);
-        return true;
-    }
-
-    @Override
-    public void updateState(Preference preference) {
-        final boolean isEnabled = DeviceConfig.getBoolean(
-                DeviceConfig.NAMESPACE_BLUETOOTH, CURRENT_GD_FLAG, false /* default */);
-        ((SwitchPreference) mPreference).setChecked(isEnabled);
-    }
-
-    @Override
-    protected void onDeveloperOptionsSwitchDisabled() {
-        super.onDeveloperOptionsSwitchDisabled();
-        DeviceConfig.setProperty(DeviceConfig.NAMESPACE_BLUETOOTH,
-                CURRENT_GD_FLAG, null, false /* makeDefault */);
-        ((SwitchPreference) mPreference).setChecked(false);
-    }
-}
diff --git a/src/com/android/settings/development/BluetoothA2dpHwOffloadRebootDialog.java b/src/com/android/settings/development/BluetoothHwOffloadRebootDialog.java
similarity index 60%
rename from src/com/android/settings/development/BluetoothA2dpHwOffloadRebootDialog.java
rename to src/com/android/settings/development/BluetoothHwOffloadRebootDialog.java
index 95ef019..389103e 100644
--- a/src/com/android/settings/development/BluetoothA2dpHwOffloadRebootDialog.java
+++ b/src/com/android/settings/development/BluetoothHwOffloadRebootDialog.java
@@ -28,17 +28,23 @@
 import com.android.settings.R;
 import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
 
-public class BluetoothA2dpHwOffloadRebootDialog extends InstrumentedDialogFragment
+/**
+ * The a2dp and LE audio offload switch should reboot the device to take effect, the dialog is
+ * to ask the user to reboot the device after a2dp or LE audio offload user preference changed
+ */
+public class BluetoothHwOffloadRebootDialog extends InstrumentedDialogFragment
         implements DialogInterface.OnClickListener {
 
-    public static final String TAG = "BluetoothA2dpHwOffloadReboot";
+    public static final String TAG = "BluetoothHwOffloadReboot";
 
-    public static void show(DevelopmentSettingsDashboardFragment host,
-            BluetoothA2dpHwOffloadPreferenceController controller) {
+    /**
+     * The function to show the HwOffloadReboot Dialog.
+     */
+    public static void show(DevelopmentSettingsDashboardFragment host) {
         final FragmentManager manager = host.getActivity().getSupportFragmentManager();
         if (manager.findFragmentByTag(TAG) == null) {
-            final BluetoothA2dpHwOffloadRebootDialog dialog =
-                    new BluetoothA2dpHwOffloadRebootDialog();
+            final BluetoothHwOffloadRebootDialog dialog =
+                    new BluetoothHwOffloadRebootDialog();
             dialog.setTargetFragment(host, 0 /* requestCode */);
             dialog.show(manager, TAG);
         }
@@ -52,33 +58,44 @@
     @Override
     public Dialog onCreateDialog(Bundle savedInstanceState) {
         return new AlertDialog.Builder(getActivity())
-                .setMessage(R.string.bluetooth_disable_a2dp_hw_offload_dialog_message)
-                .setTitle(R.string.bluetooth_disable_a2dp_hw_offload_dialog_title)
+                .setMessage(R.string.bluetooth_disable_hw_offload_dialog_message)
+                .setTitle(R.string.bluetooth_disable_hw_offload_dialog_title)
                 .setPositiveButton(
-                        R.string.bluetooth_disable_a2dp_hw_offload_dialog_confirm, this)
+                        R.string.bluetooth_disable_hw_offload_dialog_confirm, this)
                 .setNegativeButton(
-                        R.string.bluetooth_disable_a2dp_hw_offload_dialog_cancel, this)
+                        R.string.bluetooth_disable_hw_offload_dialog_cancel, this)
                 .create();
     }
 
     @Override
     public void onClick(DialogInterface dialog, int which) {
-        final OnA2dpHwDialogConfirmedListener host =
-                (OnA2dpHwDialogConfirmedListener) getTargetFragment();
+        final OnHwOffloadDialogListener host =
+                (OnHwOffloadDialogListener) getTargetFragment();
         if (host == null) {
             return;
         }
         if (which == DialogInterface.BUTTON_POSITIVE) {
-            host.onA2dpHwDialogConfirmed();
+            host.onHwOffloadDialogConfirmed();
             PowerManager pm = getContext().getSystemService(PowerManager.class);
             pm.reboot(null);
+        } else {
+            host.onHwOffloadDialogCanceled();
         }
     }
 
-    public interface OnA2dpHwDialogConfirmedListener {
+    /**
+     * The interface for the HsOffloadDialogListener to provide the action as the
+     * confirmed or canceled clicked.
+     */
+    public interface OnHwOffloadDialogListener {
         /**
          * Called when the user presses reboot on the warning dialog.
          */
-        void onA2dpHwDialogConfirmed();
+        void onHwOffloadDialogConfirmed();
+
+        /**
+         * Called when the user presses cancel on the warning dialog.
+         */
+        void onHwOffloadDialogCanceled();
     }
 }
diff --git a/src/com/android/settings/development/BluetoothLeAudioHwOffloadPreferenceController.java b/src/com/android/settings/development/BluetoothLeAudioHwOffloadPreferenceController.java
new file mode 100644
index 0000000..911b62d
--- /dev/null
+++ b/src/com/android/settings/development/BluetoothLeAudioHwOffloadPreferenceController.java
@@ -0,0 +1,127 @@
+/*
+ * Copyright 2022 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.development;
+
+import static com.android.settings.development.BluetoothA2dpHwOffloadPreferenceController.A2DP_OFFLOAD_SUPPORTED_PROPERTY;
+
+import android.content.Context;
+import android.os.SystemProperties;
+
+import androidx.annotation.VisibleForTesting;
+import androidx.preference.Preference;
+import androidx.preference.SwitchPreference;
+
+import com.android.settings.core.PreferenceControllerMixin;
+import com.android.settingslib.development.DeveloperOptionsPreferenceController;
+
+/**
+ * Preference controller to control Bluetooth LE audio offload
+ */
+public class BluetoothLeAudioHwOffloadPreferenceController
+        extends DeveloperOptionsPreferenceController
+        implements Preference.OnPreferenceChangeListener, PreferenceControllerMixin {
+
+    private static final String PREFERENCE_KEY = "bluetooth_disable_le_audio_hw_offload";
+    private final DevelopmentSettingsDashboardFragment mFragment;
+
+    static final String LE_AUDIO_OFFLOAD_DISABLED_PROPERTY =
+            "persist.bluetooth.leaudio_offload.disabled";
+    static final String LE_AUDIO_OFFLOAD_SUPPORTED_PROPERTY =
+            "ro.bluetooth.leaudio_offload.supported";
+
+    @VisibleForTesting
+    boolean mChanged = false;
+
+    public BluetoothLeAudioHwOffloadPreferenceController(Context context,
+            DevelopmentSettingsDashboardFragment fragment) {
+        super(context);
+        mFragment = fragment;
+    }
+
+    @Override
+    public String getPreferenceKey() {
+        return PREFERENCE_KEY;
+    }
+
+    @Override
+    public boolean onPreferenceChange(Preference preference, Object newValue) {
+        BluetoothHwOffloadRebootDialog.show(mFragment);
+        mChanged = true;
+        return false;
+    }
+
+    @Override
+    public void updateState(Preference preference) {
+        final boolean offloadSupported =
+                SystemProperties.getBoolean(A2DP_OFFLOAD_SUPPORTED_PROPERTY, false)
+                && SystemProperties.getBoolean(LE_AUDIO_OFFLOAD_SUPPORTED_PROPERTY, false);
+        if (offloadSupported) {
+            final boolean offloadDisabled =
+                    SystemProperties.getBoolean(LE_AUDIO_OFFLOAD_DISABLED_PROPERTY, true);
+            ((SwitchPreference) mPreference).setChecked(offloadDisabled);
+        } else {
+            mPreference.setEnabled(false);
+            ((SwitchPreference) mPreference).setChecked(true);
+        }
+    }
+
+    @Override
+    protected void onDeveloperOptionsSwitchDisabled() {
+        super.onDeveloperOptionsSwitchDisabled();
+        final boolean offloadSupported =
+                SystemProperties.getBoolean(A2DP_OFFLOAD_SUPPORTED_PROPERTY, false)
+                && SystemProperties.getBoolean(LE_AUDIO_OFFLOAD_SUPPORTED_PROPERTY, false);
+        if (offloadSupported) {
+            ((SwitchPreference) mPreference).setChecked(true);
+            SystemProperties.set(LE_AUDIO_OFFLOAD_DISABLED_PROPERTY, "true");
+        }
+    }
+
+    /**
+     * Check if the le audio offload setting is default value.
+     */
+    public boolean isDefaultValue() {
+        final boolean offloadSupported =
+                SystemProperties.getBoolean(A2DP_OFFLOAD_SUPPORTED_PROPERTY, false)
+                && SystemProperties.getBoolean(LE_AUDIO_OFFLOAD_SUPPORTED_PROPERTY, false);
+        final boolean offloadDisabled =
+                    SystemProperties.getBoolean(LE_AUDIO_OFFLOAD_DISABLED_PROPERTY, false);
+        return offloadSupported ? offloadDisabled : true;
+    }
+
+    /**
+     * Called when the HwOffloadDialog confirm is clicked.
+     */
+    public void onHwOffloadDialogConfirmed() {
+        if (!mChanged) {
+            return;
+        }
+
+        final boolean offloadDisabled =
+                SystemProperties.getBoolean(LE_AUDIO_OFFLOAD_DISABLED_PROPERTY,
+                false);
+        SystemProperties.set(LE_AUDIO_OFFLOAD_DISABLED_PROPERTY,
+                Boolean.toString(!offloadDisabled));
+    }
+
+    /**
+     * Called when the HwOffloadDialog cancel is clicked.
+     */
+    public void onHwOffloadDialogCanceled() {
+        mChanged = false;
+    }
+}
diff --git a/src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java b/src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java
index 57114e2..636404e 100644
--- a/src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java
+++ b/src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java
@@ -80,7 +80,7 @@
 public class DevelopmentSettingsDashboardFragment extends RestrictedDashboardFragment
         implements OnMainSwitchChangeListener, OemUnlockDialogHost, AdbDialogHost,
         AdbClearKeysDialogHost, LogPersistDialogHost,
-        BluetoothA2dpHwOffloadRebootDialog.OnA2dpHwDialogConfirmedListener,
+        BluetoothHwOffloadRebootDialog.OnHwOffloadDialogListener,
         AbstractBluetoothPreferenceController.Callback {
 
     private static final String TAG = "DevSettingsDashboard";
@@ -293,12 +293,16 @@
             if (isChecked) {
                 EnableDevelopmentSettingWarningDialog.show(this /* host */);
             } else {
-                final BluetoothA2dpHwOffloadPreferenceController controller =
+                final BluetoothA2dpHwOffloadPreferenceController a2dpController =
                         getDevelopmentOptionsController(
                                 BluetoothA2dpHwOffloadPreferenceController.class);
-                // If A2DP hardware offload isn't default value, we must reboot after disable
+                final BluetoothLeAudioHwOffloadPreferenceController leAudioController =
+                        getDevelopmentOptionsController(
+                                BluetoothLeAudioHwOffloadPreferenceController.class);
+                // If hardware offload isn't default value, we must reboot after disable
                 // developer options. Show a dialog for the user to confirm.
-                if (controller == null || controller.isDefaultValue()) {
+                if ((a2dpController == null || a2dpController.isDefaultValue())
+                        && (leAudioController == null || leAudioController.isDefaultValue())) {
                     disableDeveloperOptions();
                 } else {
                     DisableDevSettingsDialogFragment.show(this /* host */);
@@ -358,10 +362,27 @@
     }
 
     @Override
-    public void onA2dpHwDialogConfirmed() {
-        final BluetoothA2dpHwOffloadPreferenceController controller =
+    public void onHwOffloadDialogConfirmed() {
+        final BluetoothA2dpHwOffloadPreferenceController a2dpController =
                 getDevelopmentOptionsController(BluetoothA2dpHwOffloadPreferenceController.class);
-        controller.onA2dpHwDialogConfirmed();
+        a2dpController.onHwOffloadDialogConfirmed();
+
+        final BluetoothLeAudioHwOffloadPreferenceController leAudioController =
+                getDevelopmentOptionsController(
+                    BluetoothLeAudioHwOffloadPreferenceController.class);
+        leAudioController.onHwOffloadDialogConfirmed();
+    }
+
+    @Override
+    public void onHwOffloadDialogCanceled() {
+        final BluetoothA2dpHwOffloadPreferenceController a2dpController =
+                getDevelopmentOptionsController(BluetoothA2dpHwOffloadPreferenceController.class);
+        a2dpController.onHwOffloadDialogCanceled();
+
+        final BluetoothLeAudioHwOffloadPreferenceController leAudioController =
+                getDevelopmentOptionsController(
+                    BluetoothLeAudioHwOffloadPreferenceController.class);
+        leAudioController.onHwOffloadDialogCanceled();
     }
 
     @Override
@@ -517,10 +538,10 @@
         controllers.add(new TetheringHardwareAccelPreferenceController(context));
         controllers.add(new BluetoothDeviceNoNamePreferenceController(context));
         controllers.add(new BluetoothAbsoluteVolumePreferenceController(context));
-        controllers.add(new BluetoothGabeldorschePreferenceController(context));
         controllers.add(new BluetoothAvrcpVersionPreferenceController(context));
         controllers.add(new BluetoothMapVersionPreferenceController(context));
         controllers.add(new BluetoothA2dpHwOffloadPreferenceController(context, fragment));
+        controllers.add(new BluetoothLeAudioHwOffloadPreferenceController(context, fragment));
         controllers.add(new BluetoothMaxConnectedAudioDevicesPreferenceController(context));
         controllers.add(new NfcStackDebugLogPreferenceController(context));
         controllers.add(new ShowTapsPreferenceController(context));
@@ -585,6 +606,7 @@
         controllers.add(new SharedDataPreferenceController(context));
         controllers.add(new OverlaySettingsPreferenceController(context));
         controllers.add(new StylusHandwritingPreferenceController(context));
+        controllers.add(new IngressRateLimitPreferenceController((context)));
 
         return controllers;
     }
diff --git a/src/com/android/settings/development/DisableDevSettingsDialogFragment.java b/src/com/android/settings/development/DisableDevSettingsDialogFragment.java
index 803030e..5db2ed4 100644
--- a/src/com/android/settings/development/DisableDevSettingsDialogFragment.java
+++ b/src/com/android/settings/development/DisableDevSettingsDialogFragment.java
@@ -56,15 +56,15 @@
 
     @Override
     public Dialog onCreateDialog(Bundle savedInstanceState) {
-        // Reuse the same text of disable_a2dp_hw_offload_dialog.
+        // Reuse the same text of disable_hw_offload_dialog.
         // The text is generic enough to be used for turning off Dev options.
         return new AlertDialog.Builder(getActivity())
-                .setMessage(R.string.bluetooth_disable_a2dp_hw_offload_dialog_message)
-                .setTitle(R.string.bluetooth_disable_a2dp_hw_offload_dialog_title)
+                .setMessage(R.string.bluetooth_disable_hw_offload_dialog_message)
+                .setTitle(R.string.bluetooth_disable_hw_offload_dialog_title)
                 .setPositiveButton(
-                        R.string.bluetooth_disable_a2dp_hw_offload_dialog_confirm, this)
+                        R.string.bluetooth_disable_hw_offload_dialog_confirm, this)
                 .setNegativeButton(
-                        R.string.bluetooth_disable_a2dp_hw_offload_dialog_cancel, this)
+                        R.string.bluetooth_disable_hw_offload_dialog_cancel, this)
                 .create();
     }
 
diff --git a/src/com/android/settings/development/IngressRateLimitPreferenceController.java b/src/com/android/settings/development/IngressRateLimitPreferenceController.java
new file mode 100644
index 0000000..2e84aba
--- /dev/null
+++ b/src/com/android/settings/development/IngressRateLimitPreferenceController.java
@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) 2022 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.development;
+
+import android.content.Context;
+import android.net.ConnectivitySettingsManager;
+import android.util.Log;
+
+import androidx.preference.ListPreference;
+import androidx.preference.Preference;
+
+import com.android.settings.core.PreferenceControllerMixin;
+import com.android.settingslib.development.DeveloperOptionsPreferenceController;
+
+/**
+ * Controller for ingress rate limit developer setting.
+ */
+public class IngressRateLimitPreferenceController extends DeveloperOptionsPreferenceController
+        implements Preference.OnPreferenceChangeListener, PreferenceControllerMixin {
+    private static final String TAG = "IngressRateLimitPreferenceController";
+    private static final String INGRESS_RATE_LIMIT_KEY = "ingress_rate_limit";
+    private static final int RATE_LIMIT_DISABLED = -1;
+
+    public IngressRateLimitPreferenceController(Context context) {
+        super(context);
+    }
+
+    @Override
+    public String getPreferenceKey() {
+        return INGRESS_RATE_LIMIT_KEY;
+    }
+
+    @Override
+    public boolean onPreferenceChange(Preference preference, Object newValue) {
+        final long value = Long.parseLong(newValue.toString());
+        try {
+            ConnectivitySettingsManager.setIngressRateLimitInBytesPerSecond(mContext, value);
+            return true;
+        } catch (IllegalArgumentException e) {
+            Log.e(TAG, "invalid rate limit", e);
+            return false;
+        }
+    }
+
+    @Override
+    public void updateState(Preference preference) {
+        final String ingressRateLimit = String.valueOf(
+                ConnectivitySettingsManager.getIngressRateLimitInBytesPerSecond(mContext));
+
+        // verify ingressRateLimit is valid / present in ListPreference; else do nothing.
+        final CharSequence[] entryValues = ((ListPreference) preference).getEntryValues();
+        for (int i = 0; i < entryValues.length; i++) {
+            if (ingressRateLimit.contentEquals(entryValues[i])) {
+                ((ListPreference) preference).setValue(ingressRateLimit);
+                return;
+            }
+        }
+    }
+
+    @Override
+    protected void onDeveloperOptionsSwitchDisabled() {
+        super.onDeveloperOptionsSwitchDisabled();
+        // disable rate limiting when developer options are disabled
+        ConnectivitySettingsManager.setIngressRateLimitInBytesPerSecond(mContext,
+                RATE_LIMIT_DISABLED);
+        ((ListPreference) mPreference).setValue(String.valueOf(RATE_LIMIT_DISABLED));
+    }
+}
diff --git a/src/com/android/settings/fuelgauge/BatteryChartPreferenceController.java b/src/com/android/settings/fuelgauge/BatteryChartPreferenceController.java
index 90a86f1..249ee49 100644
--- a/src/com/android/settings/fuelgauge/BatteryChartPreferenceController.java
+++ b/src/com/android/settings/fuelgauge/BatteryChartPreferenceController.java
@@ -617,6 +617,7 @@
         return true;
     }
 
+    /** Used for {@link AppBatteryPreferenceController}. */
     public static List<BatteryDiffEntry> getBatteryLast24HrUsageData(Context context) {
         final long start = System.currentTimeMillis();
         final Map<Long, Map<String, BatteryHistEntry>> batteryHistoryMap =
@@ -638,6 +639,28 @@
         return batteryIndexedMap.get(BatteryChartView.SELECTED_INDEX_ALL);
     }
 
+    /** Used for {@link AppBatteryPreferenceController}. */
+    public static BatteryDiffEntry getBatteryLast24HrUsageData(
+            Context context, String packageName, int userId) {
+        if (packageName == null) {
+            return null;
+        }
+        final List<BatteryDiffEntry> entries = getBatteryLast24HrUsageData(context);
+        if (entries == null) {
+            return null;
+        }
+        for (BatteryDiffEntry entry : entries) {
+            final BatteryHistEntry batteryHistEntry = entry.mBatteryHistEntry;
+            if (batteryHistEntry != null
+                    && batteryHistEntry.mConsumerType == ConvertUtils.CONSUMER_TYPE_UID_BATTERY
+                    && batteryHistEntry.mUserId == userId
+                    && packageName.equals(entry.getPackageName())) {
+                return entry;
+            }
+        }
+        return null;
+    }
+
     private static long[] getBatteryHistoryKeys(
             final Map<Long, Map<String, BatteryHistEntry>> batteryHistoryMap) {
         final List<Long> batteryHistoryKeyList =
diff --git a/src/com/android/settings/fuelgauge/BatteryDiffEntry.java b/src/com/android/settings/fuelgauge/BatteryDiffEntry.java
index e524e98..ca29cfe 100644
--- a/src/com/android/settings/fuelgauge/BatteryDiffEntry.java
+++ b/src/com/android/settings/fuelgauge/BatteryDiffEntry.java
@@ -25,6 +25,7 @@
 
 import androidx.annotation.VisibleForTesting;
 
+import com.android.settings.R;
 import com.android.settingslib.utils.StringUtil;
 
 import java.util.Comparator;
@@ -52,6 +53,7 @@
     public double mConsumePower;
     // A BatteryHistEntry corresponding to this diff usage data.
     public final BatteryHistEntry mBatteryHistEntry;
+
     private double mTotalConsumePower;
     private double mPercentOfTotal;
 
@@ -151,8 +153,13 @@
             case ConvertUtils.CONSUMER_TYPE_SYSTEM_BATTERY:
                 return true;
             case ConvertUtils.CONSUMER_TYPE_UID_BATTERY:
-                return isSystemUid((int) mBatteryHistEntry.mUid)
-                    || mBatteryHistEntry.mIsHidden;
+                if (mBatteryHistEntry.mIsHidden) {
+                    return true;
+                }
+                final boolean combineSystemComponents =
+                        mContext.getResources().getBoolean(
+                                R.bool.config_battery_combine_system_components);
+                return combineSystemComponents && isSystemUid((int) mBatteryHistEntry.mUid);
         }
         return false;
     }
diff --git a/src/com/android/settings/nfc/DefaultPaymentSettings.java b/src/com/android/settings/nfc/DefaultPaymentSettings.java
index 4dceefc..08b843d 100644
--- a/src/com/android/settings/nfc/DefaultPaymentSettings.java
+++ b/src/com/android/settings/nfc/DefaultPaymentSettings.java
@@ -143,7 +143,8 @@
             CandidateInfo info, String defaultKey, String systemDefaultKey) {
         final NfcPaymentCandidateInfo candidateInfo = (NfcPaymentCandidateInfo) info;
         if (candidateInfo.isManagedProfile()) {
-            pref.setSummary("Work");
+            final String textWork = getContext().getString(R.string.nfc_work_text);
+            pref.setSummary(textWork);
         }
     }
 
diff --git a/src/com/android/settings/nfc/PaymentDefaultDialog.java b/src/com/android/settings/nfc/PaymentDefaultDialog.java
index 75746ce..d333b3d 100644
--- a/src/com/android/settings/nfc/PaymentDefaultDialog.java
+++ b/src/com/android/settings/nfc/PaymentDefaultDialog.java
@@ -59,10 +59,13 @@
                 CardEmulation.EXTRA_SERVICE_COMPONENT);
         String category = intent.getStringExtra(CardEmulation.EXTRA_CATEGORY);
         UserHandle userHandle = intent.getParcelableExtra(Intent.EXTRA_USER);
+
+        int userId;
         if (userHandle == null) {
-            userHandle = UserHandle.CURRENT;
+            userId = UserHandle.myUserId();
+        } else {
+            userId = userHandle.getIdentifier();
         }
-        int userId = userHandle.getIdentifier();
 
         setResult(RESULT_CANCELED);
         if (!buildDialog(component, category, userId)) {
diff --git a/tests/robotests/src/com/android/settings/development/BluetoothA2dpHwOffloadPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/development/BluetoothA2dpHwOffloadPreferenceControllerTest.java
index a1d479f..fcb3ea9 100644
--- a/tests/robotests/src/com/android/settings/development/BluetoothA2dpHwOffloadPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/development/BluetoothA2dpHwOffloadPreferenceControllerTest.java
@@ -18,6 +18,8 @@
 
 import static com.android.settings.development.BluetoothA2dpHwOffloadPreferenceController
         .A2DP_OFFLOAD_DISABLED_PROPERTY;
+import static com.android.settings.development.BluetoothLeAudioHwOffloadPreferenceController
+        .LE_AUDIO_OFFLOAD_DISABLED_PROPERTY;
 
 import static com.google.common.truth.Truth.assertThat;
 
@@ -62,15 +64,37 @@
     }
 
     @Test
-    public void onA2dpHwDialogConfirmed_shouldChangeProperty() {
+    public void onA2dpHwDialogConfirmedAsA2dpOffloadDisabled_shouldChangeProperty() {
         SystemProperties.set(A2DP_OFFLOAD_DISABLED_PROPERTY, Boolean.toString(false));
+        mController.mChanged = true;
 
-        mController.onA2dpHwDialogConfirmed();
+        mController.onHwOffloadDialogConfirmed();
         final boolean mode = SystemProperties.getBoolean(A2DP_OFFLOAD_DISABLED_PROPERTY, false);
         assertThat(mode).isTrue();
+    }
 
-        mController.onA2dpHwDialogConfirmed();
-        final boolean mode2 = SystemProperties.getBoolean(A2DP_OFFLOAD_DISABLED_PROPERTY, false);
-        assertThat(mode2).isFalse();
+    @Test
+    public void onA2dpHwDialogConfirmedAsA2dpOffloadEnabled_shouldChangeProperty() {
+        SystemProperties.set(A2DP_OFFLOAD_DISABLED_PROPERTY, Boolean.toString(true));
+        SystemProperties.set(LE_AUDIO_OFFLOAD_DISABLED_PROPERTY, Boolean.toString(true));
+
+        mController.mChanged = true;
+
+        mController.onHwOffloadDialogConfirmed();
+        final boolean a2dpMode = SystemProperties.getBoolean(A2DP_OFFLOAD_DISABLED_PROPERTY, true);
+        final boolean leAudioMode = SystemProperties
+                .getBoolean(LE_AUDIO_OFFLOAD_DISABLED_PROPERTY, true);
+        assertThat(a2dpMode).isFalse();
+        assertThat(leAudioMode).isFalse();
+    }
+
+    @Test
+    public void onA2dpHwDialogCanceled_shouldNotChangeProperty() {
+        SystemProperties.set(A2DP_OFFLOAD_DISABLED_PROPERTY, Boolean.toString(false));
+        mController.mChanged = true;
+
+        mController.onHwOffloadDialogCanceled();
+        final boolean mode = SystemProperties.getBoolean(A2DP_OFFLOAD_DISABLED_PROPERTY, false);
+        assertThat(mode).isFalse();
     }
 }
diff --git a/tests/robotests/src/com/android/settings/development/BluetoothGabeldorschePreferenceControllerTest.java b/tests/robotests/src/com/android/settings/development/BluetoothGabeldorschePreferenceControllerTest.java
deleted file mode 100644
index 1916bf2..0000000
--- a/tests/robotests/src/com/android/settings/development/BluetoothGabeldorschePreferenceControllerTest.java
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- * Copyright (C) 2021 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.development;
-
-import static com.android.settings.development.BluetoothGabeldorschePreferenceController
-        .CURRENT_GD_FLAG;
-
-import static com.google.common.truth.Truth.assertThat;
-
-import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.when;
-
-import android.content.Context;
-import android.provider.DeviceConfig;
-
-import androidx.preference.PreferenceScreen;
-import androidx.preference.SwitchPreference;
-
-import org.junit.Before;
-import org.junit.Ignore;
-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;
-
-@RunWith(RobolectricTestRunner.class)
-public class BluetoothGabeldorschePreferenceControllerTest {
-
-    @Mock
-    private SwitchPreference mPreference;
-    @Mock
-    private PreferenceScreen mPreferenceScreen;
-
-    private BluetoothGabeldorschePreferenceController mController;
-
-    @Before
-    public void setup() {
-        MockitoAnnotations.initMocks(this);
-        Context context = RuntimeEnvironment.application;
-        mController = new BluetoothGabeldorschePreferenceController(context);
-        when(mPreferenceScreen.findPreference(mController.getPreferenceKey()))
-                .thenReturn(mPreference);
-        mController.displayPreference(mPreferenceScreen);
-    }
-
-    @Test
-    @Ignore
-    public void onPreferenceChanged_settingEnabled_shouldTurnOnBluetoothGabeldorsche() {
-        mController.onPreferenceChange(mPreference, true /* new value */);
-
-        boolean enabled = DeviceConfig.getBoolean(DeviceConfig.NAMESPACE_BLUETOOTH,
-                CURRENT_GD_FLAG, false /* defaultValue */);
-
-        assertThat(enabled).isTrue();
-    }
-
-    @Test
-    @Ignore
-    public void onPreferenceChanged_settingDisabled_shouldTurnOffBluetoothGabeldorsche() {
-        mController.onPreferenceChange(mPreference, false /* new value */);
-
-        boolean enabled = DeviceConfig.getBoolean(DeviceConfig.NAMESPACE_BLUETOOTH,
-                CURRENT_GD_FLAG, false /* defaultValue */);
-
-        assertThat(enabled).isFalse();
-    }
-
-    @Test
-    @Ignore
-    public void updateState_settingEnabled_preferenceShouldBeChecked() {
-        DeviceConfig.setProperty(DeviceConfig.NAMESPACE_BLUETOOTH,
-                CURRENT_GD_FLAG, "true", false /* makeDefault */);
-
-        mController.updateState(mPreference);
-
-        verify(mPreference).setChecked(true);
-    }
-
-    @Test
-    @Ignore
-    public void updateState_settingDisabled_preferenceShouldNotBeChecked() {
-        DeviceConfig.setProperty(DeviceConfig.NAMESPACE_BLUETOOTH,
-                CURRENT_GD_FLAG, "false", false /* makeDefault */);
-
-        mController.updateState(mPreference);
-
-        verify(mPreference).setChecked(false);
-    }
-
-    @Test
-    @Ignore
-    public void onDeveloperOptionsDisabled_shouldDisablePreference() {
-        mController.onDeveloperOptionsDisabled();
-
-        String configStr = DeviceConfig.getProperty(DeviceConfig.NAMESPACE_BLUETOOTH,
-                CURRENT_GD_FLAG);
-
-        assertThat(configStr).isNull();
-        verify(mPreference).setEnabled(false);
-        verify(mPreference).setChecked(false);
-    }
-}
diff --git a/tests/robotests/src/com/android/settings/development/BluetoothLeAudioHwOffloadPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/development/BluetoothLeAudioHwOffloadPreferenceControllerTest.java
new file mode 100644
index 0000000..c82df40e
--- /dev/null
+++ b/tests/robotests/src/com/android/settings/development/BluetoothLeAudioHwOffloadPreferenceControllerTest.java
@@ -0,0 +1,94 @@
+/*
+ * Copyright (C) 2022 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.development;
+
+import static com.android.settings.development.BluetoothLeAudioHwOffloadPreferenceController
+        .LE_AUDIO_OFFLOAD_DISABLED_PROPERTY;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.when;
+
+import android.content.Context;
+import android.os.SystemProperties;
+
+import androidx.preference.PreferenceScreen;
+import androidx.preference.SwitchPreference;
+
+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;
+
+@RunWith(RobolectricTestRunner.class)
+public class BluetoothLeAudioHwOffloadPreferenceControllerTest {
+
+    @Mock
+    private PreferenceScreen mPreferenceScreen;
+    @Mock
+    private DevelopmentSettingsDashboardFragment mFragment;
+
+    private Context mContext;
+    private SwitchPreference mPreference;
+    private BluetoothLeAudioHwOffloadPreferenceController mController;
+
+    @Before
+    public void setup() {
+        MockitoAnnotations.initMocks(this);
+        mContext = RuntimeEnvironment.application;
+        mPreference = new SwitchPreference(mContext);
+        mController = spy(new BluetoothLeAudioHwOffloadPreferenceController(mContext, mFragment));
+        when(mPreferenceScreen.findPreference(mController.getPreferenceKey()))
+            .thenReturn(mPreference);
+        mController.displayPreference(mPreferenceScreen);
+    }
+
+    @Test
+    public void onLeAudioHwDialogConfirmedAsLeAudioOffloadDisabled_shouldChangeProperty() {
+        SystemProperties.set(LE_AUDIO_OFFLOAD_DISABLED_PROPERTY, Boolean.toString(false));
+        mController.mChanged = true;
+
+        mController.onHwOffloadDialogConfirmed();
+        final boolean mode = SystemProperties.getBoolean(LE_AUDIO_OFFLOAD_DISABLED_PROPERTY, false);
+        assertThat(mode).isTrue();
+    }
+
+    @Test
+    public void onLeAudioHwDialogConfirmedAsLeAudioOffloadEnabled_shouldChangeProperty() {
+        SystemProperties.set(LE_AUDIO_OFFLOAD_DISABLED_PROPERTY, Boolean.toString(true));
+        mController.mChanged = true;
+
+        mController.onHwOffloadDialogConfirmed();
+        final boolean mode2 = SystemProperties.getBoolean(
+                LE_AUDIO_OFFLOAD_DISABLED_PROPERTY, true);
+        assertThat(mode2).isFalse();
+    }
+
+    @Test
+    public void onLeAudioHwDialogCanceled_shouldNotChangeProperty() {
+        SystemProperties.set(LE_AUDIO_OFFLOAD_DISABLED_PROPERTY, Boolean.toString(false));
+        mController.mChanged = true;
+
+        mController.onHwOffloadDialogCanceled();
+        final boolean mode = SystemProperties.getBoolean(LE_AUDIO_OFFLOAD_DISABLED_PROPERTY, false);
+        assertThat(mode).isFalse();
+    }
+}
diff --git a/tests/robotests/src/com/android/settings/development/DevelopmentSettingsDashboardFragmentTest.java b/tests/robotests/src/com/android/settings/development/DevelopmentSettingsDashboardFragmentTest.java
index 5e4be68..7db7141 100644
--- a/tests/robotests/src/com/android/settings/development/DevelopmentSettingsDashboardFragmentTest.java
+++ b/tests/robotests/src/com/android/settings/development/DevelopmentSettingsDashboardFragmentTest.java
@@ -208,9 +208,9 @@
         assertThat(dialog).isNotNull();
         ShadowAlertDialogCompat shadowDialog = ShadowAlertDialogCompat.shadowOf(dialog);
         assertThat(shadowDialog.getTitle()).isEqualTo(
-                mContext.getString(R.string.bluetooth_disable_a2dp_hw_offload_dialog_title));
+                mContext.getString(R.string.bluetooth_disable_hw_offload_dialog_title));
         assertThat(shadowDialog.getMessage()).isEqualTo(
-                mContext.getString(R.string.bluetooth_disable_a2dp_hw_offload_dialog_message));
+                mContext.getString(R.string.bluetooth_disable_hw_offload_dialog_message));
     }
 
     @Test
diff --git a/tests/robotests/src/com/android/settings/development/IngressRateLimitPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/development/IngressRateLimitPreferenceControllerTest.java
new file mode 100644
index 0000000..0f85a14
--- /dev/null
+++ b/tests/robotests/src/com/android/settings/development/IngressRateLimitPreferenceControllerTest.java
@@ -0,0 +1,107 @@
+/*
+ * Copyright (C) 2022 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.development;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.when;
+
+import android.content.Context;
+import android.net.ConnectivitySettingsManager;
+
+import androidx.preference.ListPreference;
+import androidx.preference.PreferenceScreen;
+
+import com.android.settings.R;
+
+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;
+
+@RunWith(RobolectricTestRunner.class)
+public class IngressRateLimitPreferenceControllerTest {
+    private Context mContext = RuntimeEnvironment.application;
+    private ListPreference mPreference;
+    private IngressRateLimitPreferenceController mController;
+
+    @Mock
+    private PreferenceScreen mPreferenceScreen;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+
+        mPreference = new ListPreference(mContext);
+        mPreference.setEntries(R.array.ingress_rate_limit_entries);
+        mPreference.setEntryValues(R.array.ingress_rate_limit_values);
+
+        mController = new IngressRateLimitPreferenceController(mContext);
+        when(mPreferenceScreen.findPreference(mController.getPreferenceKey())).thenReturn(
+                mPreference);
+        mController.displayPreference(mPreferenceScreen);
+    }
+
+    @Test
+    public void onPreferenceChanged_select5Mbits_shouldEnableIngressRateLimit() {
+        final long newRateLimit = 625000; // 5mbit == 625000 B/s
+        assertThat(mController.onPreferenceChange(mPreference, newRateLimit)).isTrue();
+
+        final long configuredRateLimit =
+                ConnectivitySettingsManager.getIngressRateLimitInBytesPerSecond(mContext);
+        assertThat(configuredRateLimit).isEqualTo(newRateLimit);
+    }
+
+    @Test
+    public void onPreferenceChanged_selectDisabled_shouldDisableIngressRateLimit() {
+        final long disabledRateLimit = -1; // -1 == disabled
+        assertThat(mController.onPreferenceChange(mPreference, disabledRateLimit)).isTrue();
+
+        final long configuredRateLimit =
+                ConnectivitySettingsManager.getIngressRateLimitInBytesPerSecond(mContext);
+        assertThat(configuredRateLimit).isEqualTo(disabledRateLimit);
+    }
+
+    @Test
+    public void onPreferenceChanged_invalidValue_returnsFalse() {
+        final long invalidRateLimit = -123;
+        assertThat(mController.onPreferenceChange(mPreference, invalidRateLimit)).isFalse();
+    }
+
+    @Test
+    public void updateState_preferenceShouldBeSelected() {
+        final long newRateLimit = 625000; // 5mbit == 625000 B/s
+        ConnectivitySettingsManager.setIngressRateLimitInBytesPerSecond(mContext, newRateLimit);
+        mController.updateState(mPreference);
+        assertThat(Long.parseLong(mPreference.getValue())).isEqualTo(newRateLimit);
+    }
+
+    @Test
+    public void onDeveloperOptionsSwitchDisabled_shouldDisablePreference() {
+        final long newRateLimit = 625000; // 5mbit == 625000 B/s
+        ConnectivitySettingsManager.setIngressRateLimitInBytesPerSecond(mContext, newRateLimit);
+        mController.updateState(mPreference);
+
+        mController.onDeveloperOptionsSwitchDisabled();
+        assertThat(Long.parseLong(mPreference.getValue())).isEqualTo(-1);
+        assertThat(ConnectivitySettingsManager.getIngressRateLimitInBytesPerSecond(
+                mContext)).isEqualTo(-1);
+    }
+}
diff --git a/tests/robotests/src/com/android/settings/fuelgauge/BatteryDiffEntryTest.java b/tests/robotests/src/com/android/settings/fuelgauge/BatteryDiffEntryTest.java
index b1d8f0d..13ce29e 100644
--- a/tests/robotests/src/com/android/settings/fuelgauge/BatteryDiffEntryTest.java
+++ b/tests/robotests/src/com/android/settings/fuelgauge/BatteryDiffEntryTest.java
@@ -349,12 +349,12 @@
     }
 
     @Test
-    public void testIsSystemEntry_uidBatteryWithSystemProcess_returnTrue() {
+    public void testIsSystemEntry_uidBatteryWithSystemProcess_returnFalse() {
         final BatteryDiffEntry entry =
             createBatteryDiffEntry(
                 ConvertUtils.CONSUMER_TYPE_UID_BATTERY,
                 /*uid=*/ 1230, /*isHidden=*/ false);
-        assertThat(entry.isSystemEntry()).isTrue();
+        assertThat(entry.isSystemEntry()).isFalse();
     }
 
     @Test
diff --git a/tests/unit/src/com/android/settings/accessibility/HighTextContrastPreferenceControllerTest.java b/tests/unit/src/com/android/settings/accessibility/HighTextContrastPreferenceControllerTest.java
index 1ada051..9c4df36 100644
--- a/tests/unit/src/com/android/settings/accessibility/HighTextContrastPreferenceControllerTest.java
+++ b/tests/unit/src/com/android/settings/accessibility/HighTextContrastPreferenceControllerTest.java
@@ -19,8 +19,11 @@
 import static com.google.common.truth.Truth.assertThat;
 
 import android.content.Context;
+import android.os.Looper;
 import android.provider.Settings;
 
+import androidx.preference.PreferenceManager;
+import androidx.preference.PreferenceScreen;
 import androidx.preference.SwitchPreference;
 import androidx.test.core.app.ApplicationProvider;
 import androidx.test.ext.junit.runners.AndroidJUnit4;
@@ -37,6 +40,7 @@
 @RunWith(AndroidJUnit4.class)
 public class HighTextContrastPreferenceControllerTest {
 
+    private static final String PREF_KEY = "text_contrast";
     private static final int ON = 1;
     private static final int OFF = 0;
     private static final int UNKNOWN = -1;
@@ -44,12 +48,20 @@
     private Context mContext;
     private SwitchPreference mPreference;
     private HighTextContrastPreferenceController mController;
+    private PreferenceScreen mScreen;
 
     @Before
     public void setUp() {
         mContext = ApplicationProvider.getApplicationContext();
+        if (Looper.myLooper() == null) {
+            Looper.prepare();
+        }
+        final PreferenceManager preferenceManager = new PreferenceManager(mContext);
+        mScreen = preferenceManager.createPreferenceScreen(mContext);
         mPreference = new SwitchPreference(mContext);
-        mController = new HighTextContrastPreferenceController(mContext, "text_contrast");
+        mPreference.setKey(PREF_KEY);
+        mScreen.addPreference(mPreference);
+        mController = new HighTextContrastPreferenceController(mContext, PREF_KEY);
     }
 
     @Test
@@ -99,10 +111,13 @@
 
     @Test
     public void resetState_shouldDisableTextContrast() {
+        mController.displayPreference(mScreen);
         mController.setChecked(true);
+        mPreference.setChecked(true);
 
         mController.resetState();
 
+        assertThat(mPreference.isChecked()).isFalse();
         assertThat(Settings.Secure.getInt(mContext.getContentResolver(),
                 Settings.Secure.ACCESSIBILITY_HIGH_TEXT_CONTRAST_ENABLED, UNKNOWN)).isEqualTo(OFF);
     }