Merge "Import translations. DO NOT MERGE ANYWHERE" into tm-qpr-dev
diff --git a/res/layout/user_select_item.xml b/res/layout/user_select_item.xml
index fa0c91a..894f59a 100644
--- a/res/layout/user_select_item.xml
+++ b/res/layout/user_select_item.xml
@@ -15,9 +15,9 @@
 -->
 <RelativeLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@android:id/widget_frame"
     android:layout_width="120dp"
-    android:layout_height="112dp">
+    android:layout_height="112dp"
+    android:importantForAccessibility="no">
 
     <FrameLayout
         android:id="@+id/button"
@@ -41,7 +41,7 @@
         android:layout_height="wrap_content"
         android:layout_alignParentBottom="true"
         android:layout_centerHorizontal="true"
-        android:labelFor="@android:id/icon"
         android:textSize="14sp"
+        android:importantForAccessibility="no"
         style="@style/TextAppearance.PreferenceTitle.SettingsLib"/>
 </RelativeLayout>
diff --git a/res/values-et/arrays.xml b/res/values-et/arrays.xml
index 22e5ce6..e2a9606 100644
--- a/res/values-et/arrays.xml
+++ b/res/values-et/arrays.xml
@@ -509,7 +509,7 @@
     <item msgid="2047166446768045816">"Käsitle mittemahupõhisena"</item>
   </string-array>
   <string-array name="wifi_privacy_entries">
-    <item msgid="3485945604919292489">"Kasuta juhulikustatud MAC-aadr. (vaikeseade)"</item>
+    <item msgid="3485945604919292489">"Kasuta juhuslikustatud MAC-aadr. (vaikeseade)"</item>
     <item msgid="741680937828608749">"Kasuta seadme MAC-aadressi"</item>
   </string-array>
   <string-array name="wifi_hidden_entries">
diff --git a/res/values-km/arrays.xml b/res/values-km/arrays.xml
index 0923ab8..ecfd8c1 100644
--- a/res/values-km/arrays.xml
+++ b/res/values-km/arrays.xml
@@ -490,7 +490,7 @@
     <item msgid="1219738214736244749">"បៃតង"</item>
     <item msgid="6331809026622602308">"ពណ៍ស្វាយ"</item>
     <item msgid="6390546163902724700">"ផ្កាឈូក"</item>
-    <item msgid="6500473130620545980">"ទឹកក្រូច"</item>
+    <item msgid="6500473130620545980">"ពណ៌ទឹកក្រូច"</item>
   </string-array>
   <string-array name="automatic_storage_management_days">
     <item msgid="8896644025110620477">"លើសពី 30 ថ្ងៃ"</item>
diff --git a/res/values-th/arrays.xml b/res/values-th/arrays.xml
index 1aa3054..f4705c9 100644
--- a/res/values-th/arrays.xml
+++ b/res/values-th/arrays.xml
@@ -471,7 +471,7 @@
   <string-array name="proc_stats_process_states">
     <item msgid="7389344075996860704">"ต่อเนื่อง"</item>
     <item msgid="5777152116210127847">"กิจกรรมแรก"</item>
-    <item msgid="1834030155560727324">"สำคัญ (พื้นหน้า)"</item>
+    <item msgid="1834030155560727324">"สำคัญ (เบื้องหน้า)"</item>
     <item msgid="8494424742994426350">"สำคัญ (พื้นหลัง)"</item>
     <item msgid="5099332663422156149">"การสำรองข้อมูล"</item>
     <item msgid="7701089238529887617">"ใช้หน่วยความจำมาก"</item>
diff --git a/res/xml/app_locale_details.xml b/res/xml/app_locale_details.xml
index 8b1b370..e01db2f 100644
--- a/res/xml/app_locale_details.xml
+++ b/res/xml/app_locale_details.xml
@@ -20,6 +20,7 @@
     android:title="@string/app_locale_picker_title">
 
     <com.android.settingslib.widget.TopIntroPreference
+        android:key="app_locale_disclaimer"
         android:title="@string/desc_app_locale_disclaimer"
         android:order="1"/>
 
diff --git a/res/xml/wifi_network_details_fragment2.xml b/res/xml/wifi_network_details_fragment2.xml
index 1c4fe91..eb9add1 100644
--- a/res/xml/wifi_network_details_fragment2.xml
+++ b/res/xml/wifi_network_details_fragment2.xml
@@ -58,14 +58,14 @@
         android:title="@string/wifi_security"
         android:selectable="false"/>
 
-    <DropDownPreference
+    <ListPreference
         android:key="metered"
         android:icon="@drawable/ic_attach_money_black_24dp"
         android:title="@string/wifi_metered_title"
         android:entries="@array/wifi_metered_entries"
         android:entryValues="@array/wifi_metered_values"/>
 
-    <DropDownPreference
+    <ListPreference
         android:key="privacy"
         android:icon="@drawable/ic_wifi_privacy_24dp"
         android:title="@string/wifi_privacy_settings"
diff --git a/src/com/android/settings/DefaultRingtonePreference.java b/src/com/android/settings/DefaultRingtonePreference.java
index 9f9f832..914c4b2 100644
--- a/src/com/android/settings/DefaultRingtonePreference.java
+++ b/src/com/android/settings/DefaultRingtonePreference.java
@@ -22,6 +22,9 @@
 import android.media.RingtoneManager;
 import android.net.Uri;
 import android.util.AttributeSet;
+import android.util.Log;
+
+import androidx.annotation.VisibleForTesting;
 
 public class DefaultRingtonePreference extends RingtonePreference {
     private static final String TAG = "DefaultRingtonePreference";
@@ -43,6 +46,24 @@
 
     @Override
     protected void onSaveRingtone(Uri ringtoneUri) {
+        String mimeType = getContext().getContentResolver().getType(ringtoneUri);
+        if (mimeType == null) {
+            Log.e(TAG, "onSaveRingtone for URI:" + ringtoneUri
+                    + " ignored: failure to find mimeType (no access from this context?)");
+            return;
+        }
+
+        if (!(mimeType.startsWith("audio/") || mimeType.equals("application/ogg"))) {
+            Log.e(TAG, "onSaveRingtone for URI:" + ringtoneUri
+                    + " ignored: associated mimeType:" + mimeType + " is not an audio type");
+            return;
+        }
+
+        setActualDefaultRingtoneUri(ringtoneUri);
+    }
+
+    @VisibleForTesting
+    void setActualDefaultRingtoneUri(Uri ringtoneUri) {
         RingtoneManager.setActualDefaultRingtoneUri(mUserContext, getRingtoneType(), ringtoneUri);
     }
 
diff --git a/src/com/android/settings/applications/AppLocaleUtil.java b/src/com/android/settings/applications/AppLocaleUtil.java
index 3cba27c..77fba89 100644
--- a/src/com/android/settings/applications/AppLocaleUtil.java
+++ b/src/com/android/settings/applications/AppLocaleUtil.java
@@ -18,11 +18,14 @@
 
 import android.annotation.NonNull;
 import android.app.ActivityManager;
+import android.app.LocaleConfig;
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
+import android.os.LocaleList;
+import android.util.FeatureFlagUtils;
 import android.util.Log;
 
 import com.android.settings.R;
@@ -46,12 +49,17 @@
         boolean isDisallowedPackage = isDisallowedPackage(context, packageName);
         boolean hasLauncherEntry = hasLauncherEntry(packageName, infos);
         boolean isSignedWithPlatformKey = isSignedWithPlatformKey(context, packageName);
+        boolean isAppLocaleSupported = isAppLocaleSupported(context, packageName);
         Log.i(TAG, "Can display preference - [" + packageName + "] :"
                 + " isDisallowedPackage : " + isDisallowedPackage
                 + " / isSignedWithPlatformKey : " + isSignedWithPlatformKey
-                + " / hasLauncherEntry : " + hasLauncherEntry);
+                + " / hasLauncherEntry : " + hasLauncherEntry
+                + " / isAppLocaleSupported : " + isAppLocaleSupported);
 
-        return !isDisallowedPackage && !isSignedWithPlatformKey && hasLauncherEntry;
+        return !isDisallowedPackage
+                && !isSignedWithPlatformKey
+                && hasLauncherEntry
+                && isAppLocaleSupported;
     }
 
     private static boolean isDisallowedPackage(Context context, String packageName) {
@@ -86,4 +94,61 @@
         return infos.stream()
                 .anyMatch(info -> info.activityInfo.packageName.equals(packageName));
     }
+
+    /**
+     * Check the function of per app language is supported by current application.
+     */
+    public static boolean isAppLocaleSupported(Context context, String packageName) {
+        if (getPackageLocales(context, packageName) != null) {
+            return true;
+        }
+
+        if (FeatureFlagUtils.isEnabled(
+                context, FeatureFlagUtils.SETTINGS_APP_LOCALE_OPT_IN_ENABLED)) {
+            return false;
+        }
+
+        return getAssetLocales(context, packageName).length > 0;
+    }
+
+    /**
+     * Get locales fron AssetManager.
+     */
+    public static String[] getAssetLocales(Context context, String packageName) {
+        try {
+            PackageManager packageManager = context.getPackageManager();
+            String[] locales = packageManager.getResourcesForApplication(
+                    packageManager.getPackageInfo(packageName, PackageManager.MATCH_ALL)
+                            .applicationInfo).getAssets().getNonSystemLocales();
+            if (locales == null) {
+                Log.i(TAG, "[" + packageName + "] locales are null.");
+            }
+            if (locales.length <= 0) {
+                Log.i(TAG, "[" + packageName + "] locales length is 0.");
+                return new String[0];
+            }
+            String locale = locales[0];
+            Log.i(TAG, "First asset locale - [" + packageName + "] " + locale);
+            return locales;
+        } catch (PackageManager.NameNotFoundException e) {
+            Log.w(TAG, "Can not found the package name : " + packageName + " / " + e);
+        }
+        return new String[0];
+    }
+
+    /**
+     * Get locales from LocaleConfig.
+     */
+    public static LocaleList getPackageLocales(Context context, String packageName) {
+        try {
+            LocaleConfig localeConfig =
+                    new LocaleConfig(context.createPackageContext(packageName, 0));
+            if (localeConfig.getStatus() == LocaleConfig.STATUS_SUCCESS) {
+                return localeConfig.getSupportedLocales();
+            }
+        } catch (PackageManager.NameNotFoundException e) {
+            Log.w(TAG, "Can not found the package name : " + packageName + " / " + e);
+        }
+        return null;
+    }
 }
diff --git a/src/com/android/settings/applications/AppStateBaseBridge.java b/src/com/android/settings/applications/AppStateBaseBridge.java
index 1a39483..d7f253b 100644
--- a/src/com/android/settings/applications/AppStateBaseBridge.java
+++ b/src/com/android/settings/applications/AppStateBaseBridge.java
@@ -36,6 +36,8 @@
     protected final BackgroundHandler mHandler;
     protected final MainHandler mMainHandler;
 
+    private boolean mForceLoadAllApps;
+
     public AppStateBaseBridge(ApplicationsState appState, Callback callback) {
         mAppState = appState;
         mAppSession = mAppState != null ? mAppState.newSession(this) : null;
@@ -48,13 +50,22 @@
         mMainHandler = new MainHandler(Looper.getMainLooper());
     }
 
-    public void resume() {
+    public void resume(boolean forceLoadAllApps) {
+        mForceLoadAllApps = forceLoadAllApps;
         mHandler.sendEmptyMessage(BackgroundHandler.MSG_LOAD_ALL);
-        mAppSession.onResume();
+        if (mForceLoadAllApps) {
+            mAppSession.onResume();
+        } else {
+            mAppSession.activateSession();
+        }
     }
 
     public void pause() {
-        mAppSession.onPause();
+        if (mForceLoadAllApps) {
+            mAppSession.onPause();
+        } else {
+            mAppSession.deactivateSession();
+        }
     }
 
     public void release() {
diff --git a/src/com/android/settings/applications/SpecialAppAccessPreferenceController.java b/src/com/android/settings/applications/SpecialAppAccessPreferenceController.java
index 19b8f50..42f5930 100644
--- a/src/com/android/settings/applications/SpecialAppAccessPreferenceController.java
+++ b/src/com/android/settings/applications/SpecialAppAccessPreferenceController.java
@@ -74,7 +74,7 @@
 
     @Override
     public void onStart() {
-        mDataUsageBridge.resume();
+        mDataUsageBridge.resume(true /* forceLoadAllApps */);
     }
 
     @Override
diff --git a/src/com/android/settings/applications/appinfo/AppLocaleDetails.java b/src/com/android/settings/applications/appinfo/AppLocaleDetails.java
index e6caafc..20cddec 100644
--- a/src/com/android/settings/applications/appinfo/AppLocaleDetails.java
+++ b/src/com/android/settings/applications/appinfo/AppLocaleDetails.java
@@ -18,7 +18,6 @@
 import static com.android.settings.widget.EntityHeaderController.ActionType;
 
 import android.app.Activity;
-import android.app.LocaleConfig;
 import android.app.LocaleManager;
 import android.app.settings.SettingsEnums;
 import android.content.Context;
@@ -31,6 +30,7 @@
 import android.os.Bundle;
 import android.os.LocaleList;
 import android.os.UserHandle;
+import android.util.FeatureFlagUtils;
 import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -44,6 +44,7 @@
 import com.android.settings.SettingsPreferenceFragment;
 import com.android.settings.Utils;
 import com.android.settings.applications.AppInfoBase;
+import com.android.settings.applications.AppLocaleUtil;
 import com.android.settings.widget.EntityHeaderController;
 import com.android.settingslib.applications.AppUtils;
 import com.android.settingslib.applications.ApplicationsState.AppEntry;
@@ -62,10 +63,12 @@
 
     private static final String KEY_APP_DESCRIPTION = "app_locale_description";
     private static final String KEY_WARNINGS = "key_warnings";
+    private static final String KEY_APP_DISCLAIMER = "app_locale_disclaimer";
 
     private boolean mCreated = false;
     private String mPackageName;
     private LayoutPreference mPrefOfDescription;
+    private Preference mPrefOfDisclaimer;
     private ApplicationInfo mApplicationInfo;
 
     /**
@@ -91,8 +94,10 @@
         }
         addPreferencesFromResource(R.xml.app_locale_details);
         mPrefOfDescription = getPreferenceScreen().findPreference(KEY_APP_DESCRIPTION);
+        mPrefOfDisclaimer = getPreferenceScreen().findPreference(KEY_APP_DISCLAIMER);
         mApplicationInfo = getApplicationInfo(mPackageName, getContext().getUserId());
         setWarningMessage();
+        setDisclaimerPreference();
     }
 
     // Override here so we don't have an empty screen
@@ -171,6 +176,13 @@
         }
     }
 
+    private void setDisclaimerPreference() {
+        if (FeatureFlagUtils.isEnabled(
+                getContext(), FeatureFlagUtils.SETTINGS_APP_LOCALE_OPT_IN_ENABLED)) {
+            mPrefOfDisclaimer.setVisible(false);
+        }
+    }
+
     private void setDescription() {
         int res = getAppDescription();
         if (res != -1) {
@@ -206,8 +218,8 @@
     }
 
     private int getAppDescription() {
-        LocaleList packageLocaleList = getPackageLocales();
-        String[] assetLocaleList = getAssetLocales();
+        LocaleList packageLocaleList = AppLocaleUtil.getPackageLocales(getContext(), mPackageName);
+        String[] assetLocaleList = AppLocaleUtil.getAssetLocales(getContext(), mPackageName);
         // TODO add apended url string, "Learn more", to these both sentenses.
         if ((packageLocaleList != null && packageLocaleList.isEmpty())
                 || (packageLocaleList == null && assetLocaleList.length == 0)) {
@@ -216,41 +228,6 @@
         return -1;
     }
 
-    private String[] getAssetLocales() {
-        try {
-            PackageManager packageManager = getContext().getPackageManager();
-            String[] locales = packageManager.getResourcesForApplication(
-                    packageManager.getPackageInfo(mPackageName, PackageManager.MATCH_ALL)
-                            .applicationInfo).getAssets().getNonSystemLocales();
-            if (locales == null) {
-                Log.i(TAG, "[" + mPackageName + "] locales are null.");
-            }
-            if (locales.length <= 0) {
-                Log.i(TAG, "[" + mPackageName + "] locales length is 0.");
-                return new String[0];
-            }
-            String locale = locales[0];
-            Log.i(TAG, "First asset locale - [" + mPackageName + "] " + locale);
-            return locales;
-        } catch (PackageManager.NameNotFoundException e) {
-            Log.w(TAG, "Can not found the package name : " + mPackageName + " / " + e);
-        }
-        return new String[0];
-    }
-
-    private LocaleList getPackageLocales() {
-        try {
-            LocaleConfig localeConfig =
-                    new LocaleConfig(getContext().createPackageContext(mPackageName, 0));
-            if (localeConfig.getStatus() == LocaleConfig.STATUS_SUCCESS) {
-                return localeConfig.getSupportedLocales();
-            }
-        } catch (PackageManager.NameNotFoundException e) {
-            Log.w(TAG, "Can not found the package name : " + mPackageName + " / " + e);
-        }
-        return null;
-    }
-
     /** Gets per app's default locale */
     public static Locale getAppDefaultLocale(Context context, String packageName) {
         LocaleManager localeManager = context.getSystemService(LocaleManager.class);
diff --git a/src/com/android/settings/applications/manageapplications/ManageApplications.java b/src/com/android/settings/applications/manageapplications/ManageApplications.java
index c081ef9..a6abd10 100644
--- a/src/com/android/settings/applications/manageapplications/ManageApplications.java
+++ b/src/com/android/settings/applications/manageapplications/ManageApplications.java
@@ -1185,7 +1185,7 @@
                 mSession.onResume();
                 mLastSortMode = sort;
                 if (mExtraInfoBridge != null) {
-                    mExtraInfoBridge.resume();
+                    mExtraInfoBridge.resume(false /* forceLoadAllApps */);
                 }
                 rebuild();
             } else {
diff --git a/src/com/android/settings/applications/specialaccess/deviceadmin/DeviceAdminListPreferenceController.java b/src/com/android/settings/applications/specialaccess/deviceadmin/DeviceAdminListPreferenceController.java
index dd16006..9403316 100644
--- a/src/com/android/settings/applications/specialaccess/deviceadmin/DeviceAdminListPreferenceController.java
+++ b/src/com/android/settings/applications/specialaccess/deviceadmin/DeviceAdminListPreferenceController.java
@@ -92,6 +92,7 @@
 
     private PreferenceGroup mPreferenceGroup;
     private FooterPreference mFooterPreference;
+    private boolean mFirstLaunch = true;
 
     static {
         FILTER.addAction(ACTION_DEVICE_POLICY_MANAGER_STATE_CHANGED);
@@ -121,6 +122,17 @@
     }
 
     @Override
+    public void updateState(Preference preference) {
+        super.updateState(preference);
+        if (mFirstLaunch) {
+            mFirstLaunch = false;
+            // When first launch, updateList() is already be called in displayPreference().
+        } else {
+            updateList();
+        }
+    }
+
+    @Override
     public void onStart() {
         mContext.registerReceiverAsUser(
                 mBroadcastReceiver, UserHandle.ALL, FILTER,
diff --git a/src/com/android/settings/applications/specialaccess/premiumsms/PremiumSmsAccess.java b/src/com/android/settings/applications/specialaccess/premiumsms/PremiumSmsAccess.java
index 3df19be..54ac63e 100644
--- a/src/com/android/settings/applications/specialaccess/premiumsms/PremiumSmsAccess.java
+++ b/src/com/android/settings/applications/specialaccess/premiumsms/PremiumSmsAccess.java
@@ -74,7 +74,7 @@
     @Override
     public void onResume() {
         super.onResume();
-        mSmsBackend.resume();
+        mSmsBackend.resume(true /* forceLoadAllApps */);
     }
 
     @Override
diff --git a/src/com/android/settings/core/CategoryMixin.java b/src/com/android/settings/core/CategoryMixin.java
index 8d0a412..151ed7b 100644
--- a/src/com/android/settings/core/CategoryMixin.java
+++ b/src/com/android/settings/core/CategoryMixin.java
@@ -58,6 +58,7 @@
     private final PackageReceiver mPackageReceiver = new PackageReceiver();
     private final List<CategoryListener> mCategoryListeners = new ArrayList<>();
     private int mCategoriesUpdateTaskCount;
+    private boolean mFirstOnResume = true;
 
     public CategoryMixin(Context context) {
         mContext = context;
@@ -75,6 +76,12 @@
         filter.addDataScheme(DATA_SCHEME_PKG);
         mContext.registerReceiver(mPackageReceiver, filter);
 
+        if (mFirstOnResume) {
+            // Skip since all tiles have been refreshed in DashboardFragment.onCreatePreferences().
+            Log.d(TAG, "Skip categories update");
+            mFirstOnResume = false;
+            return;
+        }
         updateCategories();
     }
 
diff --git a/src/com/android/settings/dashboard/DashboardFeatureProviderImpl.java b/src/com/android/settings/dashboard/DashboardFeatureProviderImpl.java
index 8ad66d2..2ae2057 100644
--- a/src/com/android/settings/dashboard/DashboardFeatureProviderImpl.java
+++ b/src/com/android/settings/dashboard/DashboardFeatureProviderImpl.java
@@ -235,13 +235,13 @@
             public void onDataChanged() {
                 switch (method) {
                     case METHOD_GET_DYNAMIC_TITLE:
-                        refreshTitle(uri, pref);
+                        refreshTitle(uri, pref, this);
                         break;
                     case METHOD_GET_DYNAMIC_SUMMARY:
-                        refreshSummary(uri, pref);
+                        refreshSummary(uri, pref, this);
                         break;
                     case METHOD_IS_CHECKED:
-                        refreshSwitch(uri, pref);
+                        refreshSwitch(uri, pref, this);
                         break;
                 }
             }
@@ -262,19 +262,18 @@
 
             final Uri uri = TileUtils.getCompleteUri(tile, META_DATA_PREFERENCE_TITLE_URI,
                     METHOD_GET_DYNAMIC_TITLE);
-            refreshTitle(uri, preference);
             return createDynamicDataObserver(METHOD_GET_DYNAMIC_TITLE, uri, preference);
         }
         return null;
     }
 
-    private void refreshTitle(Uri uri, Preference preference) {
+    private void refreshTitle(Uri uri, Preference preference, DynamicDataObserver observer) {
         ThreadUtils.postOnBackgroundThread(() -> {
             final Map<String, IContentProvider> providerMap = new ArrayMap<>();
             final String titleFromUri = TileUtils.getTextFromUri(
                     mContext, uri, providerMap, META_DATA_PREFERENCE_TITLE);
             if (!TextUtils.equals(titleFromUri, preference.getTitle())) {
-                ThreadUtils.postOnMainThread(() -> preference.setTitle(titleFromUri));
+                observer.post(() -> preference.setTitle(titleFromUri));
             }
         });
     }
@@ -291,19 +290,18 @@
 
             final Uri uri = TileUtils.getCompleteUri(tile, META_DATA_PREFERENCE_SUMMARY_URI,
                     METHOD_GET_DYNAMIC_SUMMARY);
-            refreshSummary(uri, preference);
             return createDynamicDataObserver(METHOD_GET_DYNAMIC_SUMMARY, uri, preference);
         }
         return null;
     }
 
-    private void refreshSummary(Uri uri, Preference preference) {
+    private void refreshSummary(Uri uri, Preference preference, DynamicDataObserver observer) {
         ThreadUtils.postOnBackgroundThread(() -> {
             final Map<String, IContentProvider> providerMap = new ArrayMap<>();
             final String summaryFromUri = TileUtils.getTextFromUri(
                     mContext, uri, providerMap, META_DATA_PREFERENCE_SUMMARY);
             if (!TextUtils.equals(summaryFromUri, preference.getSummary())) {
-                ThreadUtils.postOnMainThread(() -> preference.setSummary(summaryFromUri));
+                observer.post(() -> preference.setSummary(summaryFromUri));
             }
         });
     }
@@ -323,7 +321,6 @@
         final Uri isCheckedUri = TileUtils.getCompleteUri(tile, META_DATA_PREFERENCE_SWITCH_URI,
                 METHOD_IS_CHECKED);
         setSwitchEnabled(preference, false);
-        refreshSwitch(isCheckedUri, preference);
         return createDynamicDataObserver(METHOD_IS_CHECKED, isCheckedUri, preference);
     }
 
@@ -350,12 +347,12 @@
         });
     }
 
-    private void refreshSwitch(Uri uri, Preference preference) {
+    private void refreshSwitch(Uri uri, Preference preference, DynamicDataObserver observer) {
         ThreadUtils.postOnBackgroundThread(() -> {
             final Map<String, IContentProvider> providerMap = new ArrayMap<>();
             final boolean checked = TileUtils.getBooleanFromUri(mContext, uri, providerMap,
                     EXTRA_SWITCH_CHECKED_STATE);
-            ThreadUtils.postOnMainThread(() -> {
+            observer.post(() -> {
                 setSwitchChecked(preference, checked);
                 setSwitchEnabled(preference, true);
             });
diff --git a/src/com/android/settings/dashboard/DashboardFragment.java b/src/com/android/settings/dashboard/DashboardFragment.java
index 378d55e..fb0a09d 100644
--- a/src/com/android/settings/dashboard/DashboardFragment.java
+++ b/src/com/android/settings/dashboard/DashboardFragment.java
@@ -16,7 +16,6 @@
 package com.android.settings.dashboard;
 
 import android.app.Activity;
-import android.app.admin.DevicePolicyManager;
 import android.app.settings.SettingsEnums;
 import android.content.ContentResolver;
 import android.content.Context;
@@ -57,6 +56,8 @@
 import java.util.Map;
 import java.util.Objects;
 import java.util.Set;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeUnit;
 
 /**
  * Base fragment for dashboard style UI containing a list of static and dynamic setting items.
@@ -66,6 +67,7 @@
         BasePreferenceController.UiBlockListener {
     public static final String CATEGORY = "category";
     private static final String TAG = "DashboardFragment";
+    private static final long TIMEOUT_MILLIS = 50L;
 
     @VisibleForTesting
     final ArrayMap<String, List<DynamicDataObserver>> mDashboardTilePrefKeys = new ArrayMap<>();
@@ -461,8 +463,9 @@
         // Create a list to track which tiles are to be removed.
         final Map<String, List<DynamicDataObserver>> remove = new ArrayMap(mDashboardTilePrefKeys);
 
-        // Install dashboard tiles.
+        // Install dashboard tiles and collect pending observers.
         final boolean forceRoundedIcons = shouldForceRoundedIcon();
+        final List<DynamicDataObserver> pendingObservers = new ArrayList<>();
         for (Tile tile : tiles) {
             final String key = mDashboardFeatureProvider.getDashboardKeyForTile(tile);
             if (TextUtils.isEmpty(key)) {
@@ -472,26 +475,30 @@
             if (!displayTile(tile)) {
                 continue;
             }
+            final List<DynamicDataObserver> observers;
             if (mDashboardTilePrefKeys.containsKey(key)) {
                 // Have the key already, will rebind.
                 final Preference preference = screen.findPreference(key);
-                mDashboardFeatureProvider.bindPreferenceToTileAndGetObservers(getActivity(), this,
-                        forceRoundedIcons, preference, tile, key,
+                observers = mDashboardFeatureProvider.bindPreferenceToTileAndGetObservers(
+                        getActivity(), this, forceRoundedIcons, preference, tile, key,
                         mPlaceholderPreferenceController.getOrder());
             } else {
                 // Don't have this key, add it.
                 final Preference pref = createPreference(tile);
-                final List<DynamicDataObserver> observers =
-                        mDashboardFeatureProvider.bindPreferenceToTileAndGetObservers(getActivity(),
-                                this, forceRoundedIcons, pref, tile, key,
-                                mPlaceholderPreferenceController.getOrder());
+                observers = mDashboardFeatureProvider.bindPreferenceToTileAndGetObservers(
+                        getActivity(), this, forceRoundedIcons, pref, tile, key,
+                        mPlaceholderPreferenceController.getOrder());
                 screen.addPreference(pref);
                 registerDynamicDataObservers(observers);
                 mDashboardTilePrefKeys.put(key, observers);
             }
+            if (observers != null) {
+                pendingObservers.addAll(observers);
+            }
             remove.remove(key);
         }
-        // Finally remove tiles that are gone.
+
+        // Remove tiles that are gone.
         for (Map.Entry<String, List<DynamicDataObserver>> entry : remove.entrySet()) {
             final String key = entry.getKey();
             mDashboardTilePrefKeys.remove(key);
@@ -501,6 +508,20 @@
             }
             unregisterDynamicDataObservers(entry.getValue());
         }
+
+        // Wait for pending observers to update UI.
+        if (!pendingObservers.isEmpty()) {
+            final CountDownLatch mainLatch = new CountDownLatch(1);
+            new Thread(() -> {
+                pendingObservers.forEach(observer ->
+                        awaitObserverLatch(observer.getCountDownLatch()));
+                mainLatch.countDown();
+            }).start();
+            Log.d(tag, "Start waiting observers");
+            awaitObserverLatch(mainLatch);
+            Log.d(tag, "Stop waiting observers");
+            pendingObservers.forEach(DynamicDataObserver::updateUi);
+        }
     }
 
     @Override
@@ -546,4 +567,12 @@
             resolver.unregisterContentObserver(observer);
         });
     }
+
+    private void awaitObserverLatch(CountDownLatch latch) {
+        try {
+            latch.await(TIMEOUT_MILLIS, TimeUnit.MILLISECONDS);
+        } catch (InterruptedException e) {
+            // Do nothing
+        }
+    }
 }
diff --git a/src/com/android/settings/dashboard/DynamicDataObserver.java b/src/com/android/settings/dashboard/DynamicDataObserver.java
index f5299be..41bc563 100644
--- a/src/com/android/settings/dashboard/DynamicDataObserver.java
+++ b/src/com/android/settings/dashboard/DynamicDataObserver.java
@@ -20,13 +20,24 @@
 import android.os.Handler;
 import android.os.Looper;
 
+import com.android.settingslib.utils.ThreadUtils;
+
+import java.util.concurrent.CountDownLatch;
+
 /**
  * Observer for updating injected dynamic data.
  */
 public abstract class DynamicDataObserver extends ContentObserver {
 
+    private Runnable mUpdateRunnable;
+    private CountDownLatch mCountDownLatch;
+    private boolean mUpdateDelegated;
+
     protected DynamicDataObserver() {
         super(new Handler(Looper.getMainLooper()));
+        mCountDownLatch = new CountDownLatch(1);
+        // Load data for the first time
+        onDataChanged();
     }
 
     /** Returns the uri of the callback. */
@@ -35,8 +46,30 @@
     /** Called when data changes. */
     public abstract void onDataChanged();
 
+    /** Calls the runnable to update UI */
+    public synchronized void updateUi() {
+        mUpdateDelegated = true;
+        if (mUpdateRunnable != null) {
+            mUpdateRunnable.run();
+        }
+    }
+
+    /** Returns the count-down latch */
+    public CountDownLatch getCountDownLatch() {
+        return mCountDownLatch;
+    }
+
     @Override
     public void onChange(boolean selfChange) {
         onDataChanged();
     }
+
+    protected synchronized void post(Runnable runnable) {
+        if (mUpdateDelegated) {
+            ThreadUtils.postOnMainThread(runnable);
+        } else {
+            mUpdateRunnable = runnable;
+            mCountDownLatch.countDown();
+        }
+    }
 }
diff --git a/src/com/android/settings/dashboard/profileselector/UserAdapter.java b/src/com/android/settings/dashboard/profileselector/UserAdapter.java
index 2573d11..e88b9cb 100644
--- a/src/com/android/settings/dashboard/profileselector/UserAdapter.java
+++ b/src/com/android/settings/dashboard/profileselector/UserAdapter.java
@@ -120,7 +120,7 @@
     private void bindViewHolder(ViewHolder holder, int position) {
         UserDetails userDetails = getItem(position);
         holder.getIconView().setImageDrawable(userDetails.mIcon);
-        holder.getTitleView().setText(userDetails.mTitle);
+        holder.setTitle(userDetails.mTitle);
     }
 
     @Override
@@ -206,18 +206,19 @@
     static class ViewHolder extends RecyclerView.ViewHolder {
         private final ImageView mIconView;
         private final TextView mTitleView;
+        private final View mButtonView;
 
         private ViewHolder(View view) {
             super(view);
             mIconView = view.findViewById(android.R.id.icon);
             mTitleView = view.findViewById(android.R.id.title);
+            mButtonView = view.findViewById(R.id.button);
         }
 
         private ViewHolder(View view, OnClickListener onClickListener) {
             this(view);
-            View button = view.findViewById(R.id.button);
-            if (button != null) {
-                button.setOnClickListener(v -> onClickListener.onClick(getAdapterPosition()));
+            if (mButtonView != null) {
+                mButtonView.setOnClickListener(v -> onClickListener.onClick(getAdapterPosition()));
             }
         }
 
@@ -225,8 +226,11 @@
             return mIconView;
         }
 
-        private TextView getTitleView() {
-            return mTitleView;
+        private void setTitle(CharSequence title) {
+            mTitleView.setText(title);
+            if (mButtonView != null) {
+                mButtonView.setContentDescription(title);
+            }
         }
     }
 
diff --git a/src/com/android/settings/datausage/DataSaverSummary.java b/src/com/android/settings/datausage/DataSaverSummary.java
index 2e52e38..744f692 100644
--- a/src/com/android/settings/datausage/DataSaverSummary.java
+++ b/src/com/android/settings/datausage/DataSaverSummary.java
@@ -83,7 +83,7 @@
         mDataSaverBackend.refreshAllowlist();
         mDataSaverBackend.refreshDenylist();
         mDataSaverBackend.addListener(this);
-        mDataUsageBridge.resume();
+        mDataUsageBridge.resume(true /* forceLoadAllApps */);
     }
 
     @Override
diff --git a/src/com/android/settings/datausage/UnrestrictedDataAccessPreferenceController.java b/src/com/android/settings/datausage/UnrestrictedDataAccessPreferenceController.java
index ac088c0..06cf8ed 100644
--- a/src/com/android/settings/datausage/UnrestrictedDataAccessPreferenceController.java
+++ b/src/com/android/settings/datausage/UnrestrictedDataAccessPreferenceController.java
@@ -91,7 +91,7 @@
 
     @Override
     public void onStart() {
-        mDataUsageBridge.resume();
+        mDataUsageBridge.resume(true /* forceLoadAllApps */);
     }
 
     @Override
diff --git a/src/com/android/settings/fuelgauge/BatteryEntry.java b/src/com/android/settings/fuelgauge/BatteryEntry.java
index 518dc96..ef200a4 100644
--- a/src/com/android/settings/fuelgauge/BatteryEntry.java
+++ b/src/com/android/settings/fuelgauge/BatteryEntry.java
@@ -209,7 +209,8 @@
                 if (packages != null && packages.length == 1) {
                     mDefaultPackageName = packages[0];
                 } else {
-                    mDefaultPackageName = uidBatteryConsumer.getPackageWithHighestDrain();
+                    mDefaultPackageName = isSystemUid(uid)
+                            ? PACKAGE_SYSTEM : uidBatteryConsumer.getPackageWithHighestDrain();
                 }
             }
             if (mDefaultPackageName != null) {
@@ -352,13 +353,8 @@
         }
 
         final PackageManager pm = context.getPackageManager();
-        final String[] packages;
-        if (uid == Process.SYSTEM_UID) {
-            packages = new String[] {PACKAGE_SYSTEM};
-        } else {
-            packages = pm.getPackagesForUid(uid);
-        }
-
+        final String[] packages = isSystemUid(uid)
+                ? new String[] {PACKAGE_SYSTEM} : pm.getPackagesForUid(uid);
         if (packages != null) {
             final String[] packageLabels = new String[packages.length];
             System.arraycopy(packages, 0, packageLabels, 0, packages.length);
@@ -615,4 +611,8 @@
         }
         return new NameAndIcon(name, null /* icon */, iconId);
     }
+
+    private static boolean isSystemUid(int uid) {
+        return uid == Process.SYSTEM_UID;
+    }
 }
diff --git a/src/com/android/settings/homepage/contextualcards/slices/BluetoothDevicesSlice.java b/src/com/android/settings/homepage/contextualcards/slices/BluetoothDevicesSlice.java
index 7e4730c..4e276c1 100644
--- a/src/com/android/settings/homepage/contextualcards/slices/BluetoothDevicesSlice.java
+++ b/src/com/android/settings/homepage/contextualcards/slices/BluetoothDevicesSlice.java
@@ -176,7 +176,7 @@
     List<CachedBluetoothDevice> getPairedBluetoothDevices() {
         final List<CachedBluetoothDevice> bluetoothDeviceList = new ArrayList<>();
 
-        // If Bluetooth is disable, skip getting the Bluetooth devices.
+        // If Bluetooth is disabled, skip getting the Bluetooth devices.
         if (!BluetoothAdapter.getDefaultAdapter().isEnabled()) {
             Log.i(TAG, "Cannot get Bluetooth devices, Bluetooth is disabled.");
             return bluetoothDeviceList;
diff --git a/src/com/android/settings/language/LanguageAndInputSettings.java b/src/com/android/settings/language/LanguageAndInputSettings.java
index 23e37ba..71b48f9 100644
--- a/src/com/android/settings/language/LanguageAndInputSettings.java
+++ b/src/com/android/settings/language/LanguageAndInputSettings.java
@@ -16,6 +16,8 @@
 
 package com.android.settings.language;
 
+import static android.app.admin.DevicePolicyResources.Strings.Settings.PERSONAL_DICTIONARY_FOR_WORK;
+import static android.app.admin.DevicePolicyResources.Strings.Settings.SPELL_CHECKER_FOR_WORK;
 import static android.app.admin.DevicePolicyResources.Strings.Settings.WORK_PROFILE_KEYBOARDS_AND_TOOLS;
 
 import android.app.Activity;
@@ -80,6 +82,12 @@
         replaceEnterpriseStringTitle("language_and_input_for_work_category",
                 WORK_PROFILE_KEYBOARDS_AND_TOOLS,
                 R.string.language_and_input_for_work_category_title);
+        replaceEnterpriseStringTitle("spellcheckers_settings_for_work_pref",
+                SPELL_CHECKER_FOR_WORK,
+                R.string.spellcheckers_settings_for_work_title);
+        replaceEnterpriseStringTitle("user_dictionary_settings_for_work_pref",
+                PERSONAL_DICTIONARY_FOR_WORK,
+                R.string.user_dict_settings_for_work_title);
     }
 
     @Override
diff --git a/src/com/android/settings/notification/NotificationAccessConfirmationActivity.java b/src/com/android/settings/notification/NotificationAccessConfirmationActivity.java
index a7d9f68..dfe6df2 100644
--- a/src/com/android/settings/notification/NotificationAccessConfirmationActivity.java
+++ b/src/com/android/settings/notification/NotificationAccessConfirmationActivity.java
@@ -20,7 +20,6 @@
 import static android.view.WindowManager.LayoutParams.SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS;
 
 import static com.android.internal.notification.NotificationAccessConfirmationActivityContract.EXTRA_COMPONENT_NAME;
-import static com.android.internal.notification.NotificationAccessConfirmationActivityContract.EXTRA_PACKAGE_TITLE;
 import static com.android.internal.notification.NotificationAccessConfirmationActivityContract.EXTRA_USER_ID;
 
 import android.Manifest;
@@ -30,10 +29,13 @@
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.DialogInterface;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageItemInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.ServiceInfo;
 import android.os.Bundle;
 import android.os.UserHandle;
+import android.text.TextUtils;
 import android.util.Slog;
 import android.view.WindowManager;
 import android.view.accessibility.AccessibilityEvent;
@@ -63,15 +65,38 @@
 
         mComponentName = getIntent().getParcelableExtra(EXTRA_COMPONENT_NAME);
         mUserId = getIntent().getIntExtra(EXTRA_USER_ID, UserHandle.USER_NULL);
-        String pkgTitle = getIntent().getStringExtra(EXTRA_PACKAGE_TITLE);
+        CharSequence mAppLabel;
+
+        if (mComponentName == null || mComponentName.getPackageName() == null) {
+            finish();
+            return;
+        }
+
+        try {
+            ApplicationInfo applicationInfo = getPackageManager().getApplicationInfo(
+                    mComponentName.getPackageName(), 0);
+            mAppLabel = applicationInfo.loadSafeLabel(getPackageManager(),
+                    PackageItemInfo.DEFAULT_MAX_LABEL_SIZE_PX,
+                    PackageItemInfo.SAFE_LABEL_FLAG_TRIM
+                            | PackageItemInfo.SAFE_LABEL_FLAG_FIRST_LINE);
+        } catch (PackageManager.NameNotFoundException e) {
+            Slog.e(LOG_TAG, "Couldn't find app with package name for " + mComponentName, e);
+            finish();
+            return;
+        }
+
+        if (TextUtils.isEmpty(mAppLabel)) {
+            finish();
+            return;
+        }
 
         AlertController.AlertParams p = new AlertController.AlertParams(this);
         p.mTitle = getString(
                 R.string.notification_listener_security_warning_title,
-                pkgTitle);
+                mAppLabel);
         p.mMessage = getString(
                 R.string.notification_listener_security_warning_summary,
-                pkgTitle);
+                mAppLabel);
         p.mPositiveButtonText = getString(R.string.allow);
         p.mPositiveButtonListener = (a, b) -> onAllow();
         p.mNegativeButtonText = getString(R.string.deny);
diff --git a/src/com/android/settings/notification/NotificationBackend.java b/src/com/android/settings/notification/NotificationBackend.java
index 2ae91e2..5215a33 100644
--- a/src/com/android/settings/notification/NotificationBackend.java
+++ b/src/com/android/settings/notification/NotificationBackend.java
@@ -115,40 +115,27 @@
 
     void recordCanBeBlocked(Context context, PackageManager pm, RoleManager rm, PackageInfo app,
             AppRow row) {
-        if (Settings.Secure.getIntForUser(context.getContentResolver(),
-                Settings.Secure.NOTIFICATION_PERMISSION_ENABLED, 0, USER_SYSTEM) != 0) {
-            try {
-                row.systemApp = row.lockedImportance =
-                        sINM.isPermissionFixed(app.packageName, row.userId);
-            } catch (RemoteException e) {
-                Log.w(TAG, "Error calling NMS", e);
-            }
-            // The permission system cannot make role permissions 'fixed', so check for these
-            // roles explicitly
-            List<String> roles = rm.getHeldRolesFromController(app.packageName);
-            if (roles.contains(RoleManager.ROLE_DIALER)
-                    || roles.contains(RoleManager.ROLE_EMERGENCY)) {
-                row.systemApp = row.lockedImportance = true;
-            }
-            // if the app targets T but has not requested the permission, we cannot change the
-            // permission state
-            if (app.applicationInfo.targetSdkVersion > Build.VERSION_CODES.S_V2) {
-                if (app.requestedPermissions == null || Arrays.stream(app.requestedPermissions)
-                        .noneMatch(p -> p.equals(android.Manifest.permission.POST_NOTIFICATIONS))) {
-                    row.lockedImportance = true;
-                }
-            }
 
-        } else {
-            row.systemApp = Utils.isSystemPackage(context.getResources(), pm, app);
-            List<String> roles = rm.getHeldRolesFromController(app.packageName);
-            if (roles.contains(RoleManager.ROLE_DIALER)
-                    || roles.contains(RoleManager.ROLE_EMERGENCY)) {
-                row.systemApp = true;
+        try {
+            row.systemApp = row.lockedImportance =
+                    sINM.isPermissionFixed(app.packageName, row.userId);
+        } catch (RemoteException e) {
+            Log.w(TAG, "Error calling NMS", e);
+        }
+        // The permission system cannot make role permissions 'fixed', so check for these
+        // roles explicitly
+        List<String> roles = rm.getHeldRolesFromController(app.packageName);
+        if (roles.contains(RoleManager.ROLE_DIALER)
+                || roles.contains(RoleManager.ROLE_EMERGENCY)) {
+            row.systemApp = row.lockedImportance = true;
+        }
+        // if the app targets T but has not requested the permission, we cannot change the
+        // permission state
+        if (app.applicationInfo.targetSdkVersion > Build.VERSION_CODES.S_V2) {
+            if (app.requestedPermissions == null || Arrays.stream(app.requestedPermissions)
+                    .noneMatch(p -> p.equals(android.Manifest.permission.POST_NOTIFICATIONS))) {
+                row.lockedImportance = true;
             }
-            final String[] nonBlockablePkgs = context.getResources().getStringArray(
-                    com.android.internal.R.array.config_nonBlockableNotificationPackages);
-            markAppRowWithBlockables(nonBlockablePkgs, row, app.packageName);
         }
     }
 
diff --git a/src/com/android/settings/notification/SpatialAudioParentPreferenceController.java b/src/com/android/settings/notification/SpatialAudioParentPreferenceController.java
index c9eaa65..8ae0493 100644
--- a/src/com/android/settings/notification/SpatialAudioParentPreferenceController.java
+++ b/src/com/android/settings/notification/SpatialAudioParentPreferenceController.java
@@ -57,7 +57,7 @@
     @Override
     public CharSequence getSummary() {
         boolean speakerOn = mSpatialAudioPreferenceController.isAvailable()
-                && mSpatialAudioWiredHeadphonesController.isChecked();
+                && mSpatialAudioPreferenceController.isChecked();
         boolean wiredHeadphonesOn = mSpatialAudioWiredHeadphonesController.isAvailable()
                 && mSpatialAudioWiredHeadphonesController.isChecked();
         if (speakerOn && wiredHeadphonesOn) {
diff --git a/src/com/android/settings/notification/app/NotificationPreferenceController.java b/src/com/android/settings/notification/app/NotificationPreferenceController.java
index 289f1ed..9d339f0 100644
--- a/src/com/android/settings/notification/app/NotificationPreferenceController.java
+++ b/src/com/android/settings/notification/app/NotificationPreferenceController.java
@@ -64,7 +64,6 @@
     @Nullable
     protected ShortcutInfo mConversationInfo;
     protected List<String> mPreferenceFilter;
-    boolean mMigratedPermission;
 
     boolean overrideCanBlock;
     boolean overrideCanConfigure;
@@ -78,8 +77,6 @@
         mBackend = backend;
         mUm = (UserManager) mContext.getSystemService(Context.USER_SERVICE);
         mPm = mContext.getPackageManager();
-        mMigratedPermission = Settings.Secure.getIntForUser(context.getContentResolver(),
-                Settings.Secure.NOTIFICATION_PERMISSION_ENABLED, 0, USER_SYSTEM) != 0;
     }
 
     /**
@@ -155,9 +152,7 @@
             return overrideCanConfigureValue;
         }
         if (channel != null && mAppRow != null) {
-            boolean locked = mMigratedPermission ? mAppRow.lockedImportance
-                    : channel.isImportanceLockedByCriticalDeviceFunction()
-                            || channel.isImportanceLockedByOEM();
+            boolean locked = mAppRow.lockedImportance;
             if (locked) {
                 return channel.isBlockable() || channel.getImportance() == IMPORTANCE_NONE;
             }
@@ -186,8 +181,7 @@
             return overrideCanConfigureValue;
         }
         if (channel != null && mAppRow != null) {
-            boolean locked = mMigratedPermission ? mAppRow.lockedImportance
-                    : channel.isImportanceLockedByOEM();
+            boolean locked = mAppRow.lockedImportance;
             return !locked || channel.isBlockable();
         }
         return false;
diff --git a/src/com/android/settings/notification/zen/ZenModeAutomaticRulesPreferenceController.java b/src/com/android/settings/notification/zen/ZenModeAutomaticRulesPreferenceController.java
index c6d735c..ee6e828 100644
--- a/src/com/android/settings/notification/zen/ZenModeAutomaticRulesPreferenceController.java
+++ b/src/com/android/settings/notification/zen/ZenModeAutomaticRulesPreferenceController.java
@@ -18,6 +18,7 @@
 
 import android.app.AutomaticZenRule;
 import android.content.Context;
+import android.util.ArrayMap;
 
 import androidx.annotation.VisibleForTesting;
 import androidx.fragment.app.Fragment;
@@ -28,7 +29,6 @@
 import com.android.settingslib.core.lifecycle.Lifecycle;
 
 import java.util.Map;
-import java.util.Objects;
 
 public class ZenModeAutomaticRulesPreferenceController extends
         AbstractZenModeAutomaticRulePreferenceController {
@@ -38,6 +38,10 @@
     @VisibleForTesting
     protected PreferenceCategory mPreferenceCategory;
 
+    // Map of rule key -> preference so that we can update each preference as needed
+    @VisibleForTesting
+    protected Map<String, ZenRulePreference> mZenRulePreferences = new ArrayMap<>();
+
     public ZenModeAutomaticRulesPreferenceController(Context context, Fragment parent, Lifecycle
             lifecycle) {
         super(context, KEY, parent, lifecycle);
@@ -58,38 +62,73 @@
         super.displayPreference(screen);
         mPreferenceCategory = screen.findPreference(getPreferenceKey());
         mPreferenceCategory.setPersistent(false);
+
+        // if mPreferenceCategory was un-set, make sure to clear out mZenRulePreferences too, just
+        // in case
+        if (mPreferenceCategory.getPreferenceCount() == 0) {
+            mZenRulePreferences.clear();
+        }
     }
 
     @Override
     public void updateState(Preference preference) {
         super.updateState(preference);
         Map.Entry<String, AutomaticZenRule>[] sortedRules = getRules();
-        final int currNumPreferences = mPreferenceCategory.getPreferenceCount();
-        if (currNumPreferences == sortedRules.length) {
+
+        // refresh the whole preference category list if the total number of rules has changed, or
+        // if any individual rules have changed, so we can rebuild the list & keep things in sync
+        boolean refreshPrefs = false;
+        if (mPreferenceCategory.getPreferenceCount() != sortedRules.length) {
+            refreshPrefs = true;
+        } else {
+            // check whether any rules in sortedRules are not in mZenRulePreferences; that should
+            // be enough to see whether something has changed
             for (int i = 0; i < sortedRules.length; i++) {
-                ZenRulePreference pref = (ZenRulePreference) mPreferenceCategory.getPreference(i);
-                // we are either:
-                // 1. updating everything about the rule
-                // 2. rule was added or deleted, so reload the entire list
-                if (Objects.equals(pref.mId, sortedRules[i].getKey())) {
-                    AutomaticZenRule rule = sortedRules[i].getValue();
-                    pref.updatePreference(rule);
-                } else {
-                    reloadAllRules(sortedRules);
+                if (!mZenRulePreferences.containsKey(sortedRules[i].getKey())) {
+                    refreshPrefs = true;
                     break;
                 }
             }
-        } else {
-            reloadAllRules(sortedRules);
         }
-    }
 
-    @VisibleForTesting
-    void reloadAllRules(Map.Entry<String, AutomaticZenRule>[] rules) {
-        mPreferenceCategory.removeAll();
-        for (Map.Entry<String, AutomaticZenRule> rule : rules) {
-            ZenRulePreference pref = createZenRulePreference(rule);
-            mPreferenceCategory.addPreference(pref);
+        // if we need to refresh the whole list, clear the preference category and also start a
+        // new map of preferences according to the preference category contents
+        // we need to not update the existing one yet, as we'll need to know what preferences
+        // previously existed in order to update and re-attach them to the preference category
+        Map<String, ZenRulePreference> newPrefs = new ArrayMap<>();
+        if (refreshPrefs) {
+            mPreferenceCategory.removeAll();
+        }
+
+        // Loop through each rule, either updating the existing rule or creating the rule's
+        // preference if needed (and, in the case where we need to rebuild the preference category
+        // list, do so as well)
+        for (int i = 0; i < sortedRules.length; i++) {
+            String key = sortedRules[i].getKey();
+            if (mZenRulePreferences.containsKey(key)) {
+                // existing rule; update its info if it's changed since the last display
+                AutomaticZenRule rule = sortedRules[i].getValue();
+                ZenRulePreference pref = mZenRulePreferences.get(key);
+                pref.updatePreference(rule);
+
+                // only add to preference category if the overall set of rules has changed so this
+                // needs to be rearranged
+                if (refreshPrefs) {
+                    mPreferenceCategory.addPreference(pref);
+                    newPrefs.put(key, pref);
+                }
+            } else {
+                // new rule; create a new ZenRulePreference & add it to the preference category
+                // and the map so we'll know about it later
+                ZenRulePreference pref = createZenRulePreference(sortedRules[i]);
+                mPreferenceCategory.addPreference(pref);
+                newPrefs.put(key, pref);
+            }
+        }
+
+        // If anything was new, then make sure we overwrite mZenRulePreferences with our new data
+        if (refreshPrefs) {
+            mZenRulePreferences = newPrefs;
         }
     }
 
diff --git a/src/com/android/settings/password/ChooseLockGeneric.java b/src/com/android/settings/password/ChooseLockGeneric.java
index e2b91c7..d3988fa 100644
--- a/src/com/android/settings/password/ChooseLockGeneric.java
+++ b/src/com/android/settings/password/ChooseLockGeneric.java
@@ -23,6 +23,7 @@
 import static android.app.admin.DevicePolicyManager.PASSWORD_COMPLEXITY_MEDIUM;
 import static android.app.admin.DevicePolicyManager.PASSWORD_COMPLEXITY_NONE;
 import static android.app.admin.DevicePolicyResources.Strings.Settings.LOCK_SETTINGS_NEW_PROFILE_LOCK_TITLE;
+import static android.app.admin.DevicePolicyResources.Strings.Settings.LOCK_SETTINGS_UPDATE_PROFILE_LOCK_TITLE;
 import static android.app.admin.DevicePolicyResources.Strings.Settings.WORK_PROFILE_IT_ADMIN_CANT_RESET_SCREEN_LOCK;
 import static android.app.admin.DevicePolicyResources.Strings.Settings.WORK_PROFILE_SCREEN_LOCK_SETUP_MESSAGE;
 
@@ -347,7 +348,10 @@
                 // it's an update.
                 updateExistingLock = mLockPatternUtils.isSeparateProfileChallengeEnabled(mUserId);
                 if (updateExistingLock) {
-                    getActivity().setTitle(R.string.lock_settings_picker_update_profile_lock_title);
+                    getActivity().setTitle(mDpm.getResources().getString(
+                            LOCK_SETTINGS_UPDATE_PROFILE_LOCK_TITLE,
+                            () -> getString(
+                                    R.string.lock_settings_picker_update_profile_lock_title)));
                 } else {
                     getActivity().setTitle(mDpm.getResources().getString(
                             LOCK_SETTINGS_NEW_PROFILE_LOCK_TITLE,
diff --git a/src/com/android/settings/wifi/details2/WifiMeteredPreferenceController2.java b/src/com/android/settings/wifi/details2/WifiMeteredPreferenceController2.java
index 52645aa..85dc2e4 100644
--- a/src/com/android/settings/wifi/details2/WifiMeteredPreferenceController2.java
+++ b/src/com/android/settings/wifi/details2/WifiMeteredPreferenceController2.java
@@ -21,7 +21,7 @@
 import android.net.wifi.WifiConfiguration;
 
 import androidx.annotation.VisibleForTesting;
-import androidx.preference.DropDownPreference;
+import androidx.preference.ListPreference;
 import androidx.preference.Preference;
 import androidx.preference.PreferenceScreen;
 
@@ -30,13 +30,13 @@
 import com.android.wifitrackerlib.WifiEntry;
 
 /**
- * {@link AbstractPreferenceController} that controls whether the wifi network is metered or not
+ * A controller that controls whether the Wi-Fi network is metered or not.
  */
 public class WifiMeteredPreferenceController2 extends BasePreferenceController implements
         Preference.OnPreferenceChangeListener, WifiDialog2.WifiDialog2Listener {
 
     private static final String KEY_WIFI_METERED = "metered";
-    private WifiEntry mWifiEntry;
+    private final WifiEntry mWifiEntry;
     private Preference mPreference;
 
     public WifiMeteredPreferenceController2(Context context, WifiEntry wifiEntry) {
@@ -46,11 +46,11 @@
 
     @Override
     public void updateState(Preference preference) {
-        final DropDownPreference dropDownPreference = (DropDownPreference) preference;
+        final ListPreference listPreference = (ListPreference) preference;
         final int meteredOverride = getMeteredOverride();
         preference.setSelectable(mWifiEntry.canSetMeteredChoice());
-        dropDownPreference.setValue(Integer.toString(meteredOverride));
-        updateSummary(dropDownPreference, meteredOverride);
+        listPreference.setValue(Integer.toString(meteredOverride));
+        updateSummary(listPreference, meteredOverride);
     }
 
     @Override
@@ -66,7 +66,7 @@
 
         // Stage the backup of the SettingsProvider package which backs this up
         BackupManager.dataChanged("com.android.providers.settings");
-        updateSummary((DropDownPreference) preference, getMeteredOverride());
+        updateSummary((ListPreference) preference, getMeteredOverride());
         return true;
     }
 
@@ -79,7 +79,7 @@
         return WifiEntry.METERED_CHOICE_AUTO;
     }
 
-    private void updateSummary(DropDownPreference preference, int meteredOverride) {
+    private void updateSummary(ListPreference preference, int meteredOverride) {
         preference.setSummary(preference.getEntries()[meteredOverride]);
     }
 
diff --git a/src/com/android/settings/wifi/details2/WifiPrivacyPreferenceController2.java b/src/com/android/settings/wifi/details2/WifiPrivacyPreferenceController2.java
index c484922..632a562 100644
--- a/src/com/android/settings/wifi/details2/WifiPrivacyPreferenceController2.java
+++ b/src/com/android/settings/wifi/details2/WifiPrivacyPreferenceController2.java
@@ -21,7 +21,7 @@
 import android.net.wifi.WifiManager;
 
 import androidx.annotation.VisibleForTesting;
-import androidx.preference.DropDownPreference;
+import androidx.preference.ListPreference;
 import androidx.preference.Preference;
 import androidx.preference.PreferenceScreen;
 
@@ -31,14 +31,13 @@
 import com.android.wifitrackerlib.WifiEntry;
 
 /**
- * {@link AbstractPreferenceController} that controls whether the wifi network is mac randomized
- * or not
+ * A controller that controls whether the Wi-Fi network is mac randomized or not.
  */
 public class WifiPrivacyPreferenceController2 extends BasePreferenceController implements
         Preference.OnPreferenceChangeListener, WifiDialog2.WifiDialog2Listener {
 
     private static final String KEY_WIFI_PRIVACY = "privacy";
-    private WifiManager mWifiManager;
+    private final WifiManager mWifiManager;
     private WifiEntry mWifiEntry;
     private Preference mPreference;
 
@@ -66,16 +65,16 @@
 
     @Override
     public void updateState(Preference preference) {
-        final DropDownPreference dropDownPreference = (DropDownPreference) preference;
+        final ListPreference listPreference = (ListPreference) preference;
         final int randomizationLevel = getRandomizationValue();
         final boolean isSelectable = mWifiEntry.canSetPrivacy();
         preference.setSelectable(isSelectable);
-        dropDownPreference.setValue(Integer.toString(randomizationLevel));
-        updateSummary(dropDownPreference, randomizationLevel);
+        listPreference.setValue(Integer.toString(randomizationLevel));
+        updateSummary(listPreference, randomizationLevel);
 
         // If the preference cannot be selectable, display a temporary network in the summary.
         if (!isSelectable) {
-            dropDownPreference.setSummary(R.string.wifi_privacy_settings_ephemeral_summary);
+            listPreference.setSummary(R.string.wifi_privacy_settings_ephemeral_summary);
         }
     }
 
@@ -90,7 +89,7 @@
             mWifiEntry.disconnect(null /* callback */);
             mWifiEntry.connect(null /* callback */);
         }
-        updateSummary((DropDownPreference) preference, privacy);
+        updateSummary((ListPreference) preference, privacy);
         return true;
     }
 
@@ -124,7 +123,7 @@
             ? WifiEntry.PRIVACY_RANDOMIZED_MAC : WifiEntry.PRIVACY_DEVICE_MAC;
     }
 
-    private void updateSummary(DropDownPreference preference, int macRandomized) {
+    private void updateSummary(ListPreference preference, int macRandomized) {
         // Translates value here to set RANDOMIZATION_PERSISTENT as first item in UI for better UX.
         final int prefMacRandomized = translateMacRandomizedValueToPrefValue(macRandomized);
         preference.setSummary(preference.getEntries()[prefMacRandomized]);
diff --git a/tests/robotests/src/com/android/settings/dashboard/DashboardFeatureProviderImplTest.java b/tests/robotests/src/com/android/settings/dashboard/DashboardFeatureProviderImplTest.java
index e7c99c8..f2b0acd 100644
--- a/tests/robotests/src/com/android/settings/dashboard/DashboardFeatureProviderImplTest.java
+++ b/tests/robotests/src/com/android/settings/dashboard/DashboardFeatureProviderImplTest.java
@@ -308,8 +308,12 @@
                 mActivity, mFragment, mForceRoundedIcon, preference, tile, null /* key */,
                 Preference.DEFAULT_ORDER);
 
-        assertThat(preference.getSummary()).isEqualTo(ShadowTileUtils.MOCK_SUMMARY);
         assertThat(observers.get(0).getUri().toString()).isEqualTo(uriString);
+        assertThat(preference.getSummary()).isNotEqualTo(ShadowTileUtils.MOCK_TEXT);
+
+        observers.get(0).updateUi();
+
+        assertThat(preference.getSummary()).isEqualTo(ShadowTileUtils.MOCK_TEXT);
     }
 
     @Test
@@ -324,8 +328,12 @@
                 mActivity, mFragment, mForceRoundedIcon, preference, tile, null /* key */,
                 Preference.DEFAULT_ORDER);
 
-        assertThat(preference.getTitle()).isEqualTo(ShadowTileUtils.MOCK_SUMMARY);
         assertThat(observers.get(0).getUri().toString()).isEqualTo(uriString);
+        assertThat(preference.getTitle()).isNotEqualTo(ShadowTileUtils.MOCK_TEXT);
+
+        observers.get(0).updateUi();
+
+        assertThat(preference.getTitle()).isEqualTo(ShadowTileUtils.MOCK_TEXT);
     }
 
     @Test
@@ -379,6 +387,7 @@
         final List<DynamicDataObserver> observers = mImpl.bindPreferenceToTileAndGetObservers(
                 mActivity, mFragment, mForceRoundedIcon, preference, tile, null /* key */,
                 Preference.DEFAULT_ORDER);
+        observers.get(0).updateUi();
 
         ShadowTileUtils.setProviderChecked(false);
         observers.get(0).onDataChanged();
diff --git a/tests/robotests/src/com/android/settings/notification/NotificationBackendTest.java b/tests/robotests/src/com/android/settings/notification/NotificationBackendTest.java
index a7ddec3..5745aa0 100644
--- a/tests/robotests/src/com/android/settings/notification/NotificationBackendTest.java
+++ b/tests/robotests/src/com/android/settings/notification/NotificationBackendTest.java
@@ -16,9 +16,6 @@
 
 package com.android.settings.notification;
 
-import static android.os.UserHandle.USER_SYSTEM;
-import static android.provider.Settings.*;
-
 import static com.google.common.truth.Truth.assertThat;
 
 import static org.junit.Assert.assertFalse;
@@ -37,11 +34,9 @@
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
-import android.content.pm.PermissionInfo;
 import android.net.MacAddress;
 import android.os.Build;
 import android.os.Parcel;
-import android.provider.Settings;
 
 import com.android.settings.notification.NotificationBackend.AppRow;
 import com.android.settingslib.bluetooth.CachedBluetoothDevice;
@@ -117,9 +112,6 @@
 
     @Test
     public void testMarkAppRow_fixedPermission_withRole() throws Exception {
-        Secure.putIntForUser(RuntimeEnvironment.application.getContentResolver(),
-                Settings.Secure.NOTIFICATION_PERMISSION_ENABLED, 1, USER_SYSTEM);
-
         PackageInfo pi = new PackageInfo();
         pi.packageName = "test";
         pi.applicationInfo = new ApplicationInfo();
@@ -141,9 +133,6 @@
 
     @Test
     public void testMarkAppRow_fixedPermission() throws Exception {
-        Secure.putIntForUser(RuntimeEnvironment.application.getContentResolver(),
-                Settings.Secure.NOTIFICATION_PERMISSION_ENABLED, 1, USER_SYSTEM);
-
         PackageInfo pi = new PackageInfo();
         pi.packageName = "test";
         pi.applicationInfo = new ApplicationInfo();
@@ -161,9 +150,6 @@
 
     @Test
     public void testMarkAppRow_notFixedPermission() throws Exception {
-        Secure.putIntForUser(RuntimeEnvironment.application.getContentResolver(),
-                Settings.Secure.NOTIFICATION_PERMISSION_ENABLED, 1, USER_SYSTEM);
-
         PackageInfo pi = new PackageInfo();
         pi.packageName = "test";
         pi.applicationInfo = new ApplicationInfo();
@@ -181,9 +167,6 @@
 
     @Test
     public void testMarkAppRow_targetsT_noPermissionRequest() throws Exception {
-        Secure.putIntForUser(RuntimeEnvironment.application.getContentResolver(),
-                Settings.Secure.NOTIFICATION_PERMISSION_ENABLED, 1, USER_SYSTEM);
-
         PackageInfo pi = new PackageInfo();
         pi.packageName = "test";
         pi.applicationInfo = new ApplicationInfo();
@@ -203,9 +186,6 @@
 
     @Test
     public void testMarkAppRow_targetsT_permissionRequest() throws Exception {
-        Secure.putIntForUser(RuntimeEnvironment.application.getContentResolver(),
-                Settings.Secure.NOTIFICATION_PERMISSION_ENABLED, 1, USER_SYSTEM);
-
         PackageInfo pi = new PackageInfo();
         pi.packageName = "test";
         pi.applicationInfo = new ApplicationInfo();
diff --git a/tests/robotests/src/com/android/settings/notification/app/NotificationPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/notification/app/NotificationPreferenceControllerTest.java
index 8d31fe5..4ba5fe7 100644
--- a/tests/robotests/src/com/android/settings/notification/app/NotificationPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/notification/app/NotificationPreferenceControllerTest.java
@@ -225,9 +225,6 @@
 
     @Test
     public void testIsChannelBlockable_postMigration_locked() {
-        Settings.Secure.putIntForUser(RuntimeEnvironment.application.getContentResolver(),
-                Settings.Secure.NOTIFICATION_PERMISSION_ENABLED, 1, USER_SYSTEM);
-
         mController = new TestPreferenceController(mContext, mBackend);
 
         NotificationBackend.AppRow appRow = new NotificationBackend.AppRow();
@@ -240,9 +237,6 @@
 
     @Test
     public void testIsChannelBlockable_postMigration_locked_butChannelOff() {
-        Settings.Secure.putIntForUser(RuntimeEnvironment.application.getContentResolver(),
-                Settings.Secure.NOTIFICATION_PERMISSION_ENABLED, 1, USER_SYSTEM);
-
         mController = new TestPreferenceController(mContext, mBackend);
 
         NotificationBackend.AppRow appRow = new NotificationBackend.AppRow();
@@ -255,9 +249,6 @@
 
     @Test
     public void testIsChannelBlockable_postMigration_locked_butChannelBlockable() {
-        Settings.Secure.putIntForUser(RuntimeEnvironment.application.getContentResolver(),
-                Settings.Secure.NOTIFICATION_PERMISSION_ENABLED, 1, USER_SYSTEM);
-
         mController = new TestPreferenceController(mContext, mBackend);
 
         NotificationBackend.AppRow appRow = new NotificationBackend.AppRow();
@@ -271,9 +262,6 @@
 
     @Test
     public void testIsChannelGroupBlockable_postMigration_locked() {
-        Settings.Secure.putIntForUser(RuntimeEnvironment.application.getContentResolver(),
-                Settings.Secure.NOTIFICATION_PERMISSION_ENABLED, 1, USER_SYSTEM);
-
         mController = new TestPreferenceController(mContext, mBackend);
 
         NotificationBackend.AppRow appRow = new NotificationBackend.AppRow();
@@ -285,9 +273,6 @@
 
     @Test
     public void testIsChannelGroupBlockable_postMigration_locked_butChannelGroupOff() {
-        Settings.Secure.putIntForUser(RuntimeEnvironment.application.getContentResolver(),
-                Settings.Secure.NOTIFICATION_PERMISSION_ENABLED, 1, USER_SYSTEM);
-
         mController = new TestPreferenceController(mContext, mBackend);
 
         NotificationBackend.AppRow appRow = new NotificationBackend.AppRow();
@@ -300,9 +285,6 @@
 
     @Test
     public void testIsAppBlockable_postMigration_locked() {
-        Settings.Secure.putIntForUser(RuntimeEnvironment.application.getContentResolver(),
-                Settings.Secure.NOTIFICATION_PERMISSION_ENABLED, 1, USER_SYSTEM);
-
         mController = new TestPreferenceController(mContext, mBackend);
 
         NotificationBackend.AppRow appRow = new NotificationBackend.AppRow();
@@ -314,9 +296,6 @@
 
     @Test
     public void testIsAppBlockable_postMigration_locked_butAppOff() {
-        Settings.Secure.putIntForUser(RuntimeEnvironment.application.getContentResolver(),
-                Settings.Secure.NOTIFICATION_PERMISSION_ENABLED, 1, USER_SYSTEM);
-
         mController = new TestPreferenceController(mContext, mBackend);
 
         NotificationBackend.AppRow appRow = new NotificationBackend.AppRow();
@@ -327,32 +306,6 @@
     }
 
     @Test
-    public void testIsBlockable_oemAllowlist() {
-        NotificationBackend.AppRow appRow = new NotificationBackend.AppRow();
-        NotificationChannel channel = mock(NotificationChannel.class);
-        when(channel.isImportanceLockedByOEM()).thenReturn(true);
-        when(channel.getImportance()).thenReturn(IMPORTANCE_LOW);
-
-        mController.onResume(appRow, channel, null, null, null, null, null);
-        assertFalse(mController.isChannelBlockable());
-
-        when(channel.isImportanceLockedByOEM()).thenReturn(false);
-        mController.onResume(appRow, channel, null, null, null, null, null);
-        assertTrue(mController.isChannelBlockable());
-    }
-
-    @Test
-    public void testIsBlockable_defaultApp() {
-        NotificationBackend.AppRow appRow = new NotificationBackend.AppRow();
-        NotificationChannel channel = mock(NotificationChannel.class);
-        when(channel.getImportance()).thenReturn(IMPORTANCE_LOW);
-        when(channel.isImportanceLockedByCriticalDeviceFunction()).thenReturn(true);
-
-        mController.onResume(appRow, channel, null, null, null, null, null);
-        assertFalse(mController.isChannelBlockable());
-    }
-
-    @Test
     public void testIsChannelBlockable_nonSystemAppsBlockable() {
         NotificationBackend.AppRow appRow = new NotificationBackend.AppRow();
         appRow.systemApp = false;
@@ -410,30 +363,6 @@
     }
 
     @Test
-    public void testIsChannelBlockable_oemLocked() {
-        NotificationBackend.AppRow appRow = new NotificationBackend.AppRow();
-        appRow.systemApp = false;
-        NotificationChannel channel = mock(NotificationChannel.class);
-        when(channel.isImportanceLockedByOEM()).thenReturn(true);
-        when(channel.getImportance()).thenReturn(IMPORTANCE_DEFAULT);
-
-        mController.onResume(appRow, channel, null, null, null, null, null);
-        assertFalse(mController.isChannelBlockable());
-    }
-
-    @Test
-    public void testIsChannelBlockable_criticalDeviceFunction() {
-        NotificationBackend.AppRow appRow = new NotificationBackend.AppRow();
-        appRow.systemApp = false;
-        NotificationChannel channel = mock(NotificationChannel.class);
-        when(channel.isImportanceLockedByCriticalDeviceFunction()).thenReturn(true);
-        when(channel.getImportance()).thenReturn(IMPORTANCE_DEFAULT);
-
-        mController.onResume(appRow, channel, null, null, null, null, null);
-        assertFalse(mController.isChannelBlockable());
-    }
-
-    @Test
     public void testIsChannelGroupBlockable_SystemNotBlockable() {
         NotificationBackend.AppRow appRow = new NotificationBackend.AppRow();
         appRow.systemApp = true;
diff --git a/tests/robotests/src/com/android/settings/notification/zen/ZenModeAutomaticRulesPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/notification/zen/ZenModeAutomaticRulesPreferenceControllerTest.java
index b2a54ca..1660955 100644
--- a/tests/robotests/src/com/android/settings/notification/zen/ZenModeAutomaticRulesPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/notification/zen/ZenModeAutomaticRulesPreferenceControllerTest.java
@@ -16,6 +16,8 @@
 
 package com.android.settings.notification.zen;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyInt;
 import static org.mockito.Mockito.doReturn;
@@ -33,10 +35,7 @@
 import androidx.fragment.app.Fragment;
 import androidx.preference.PreferenceCategory;
 import androidx.preference.PreferenceScreen;
-
-import com.android.settings.notification.zen.ZenModeAutomaticRulesPreferenceController;
-import com.android.settings.notification.zen.ZenModeBackend;
-import com.android.settings.notification.zen.ZenRulePreference;
+import androidx.test.core.app.ApplicationProvider;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -45,7 +44,6 @@
 import org.mockito.MockitoAnnotations;
 import org.mockito.internal.util.reflection.FieldSetter;
 import org.robolectric.RobolectricTestRunner;
-import org.robolectric.RuntimeEnvironment;
 import org.robolectric.util.ReflectionHelpers;
 
 import java.util.HashMap;
@@ -68,7 +66,7 @@
     @Before
     public void setup() {
         MockitoAnnotations.initMocks(this);
-        mContext = RuntimeEnvironment.application;
+        mContext = ApplicationProvider.getApplicationContext();
         mController = spy(new ZenModeAutomaticRulesPreferenceController(mContext, mock(Fragment.class),
             null));
         ReflectionHelpers.setField(mController, "mBackend", mBackend);
@@ -79,6 +77,16 @@
     }
 
     @Test
+    public void testDisplayPreference_resetsPreferencesWhenCategoryEmpty() {
+        // when the PreferenceCategory is empty (no preferences), make sure we clear out any
+        // stale state in the cached set of zen rule preferences
+        mController.mZenRulePreferences.put("test1_id", mZenRulePreference);
+        when(mockPref.getPreferenceCount()).thenReturn(0);
+        mController.displayPreference(mPreferenceScreen);
+        assertTrue(mController.mZenRulePreferences.isEmpty());
+    }
+
+    @Test
     public void testUpdateState_clearsPreferencesWhenAddingNewPreferences() {
         final int NUM_RULES = 3;
         Map<String, AutomaticZenRule> rMap = new HashMap<>();
@@ -103,6 +111,7 @@
         mController.updateState(mockPref);
         verify(mockPref, times(1)).removeAll();
         verify(mockPref, times(NUM_RULES)).addPreference(any());
+        assertEquals(NUM_RULES, mController.mZenRulePreferences.size());
     }
 
     @Test
@@ -121,12 +130,49 @@
         rMap.put(ruleId1, autoRule1);
         rMap.put(ruleId2, autoRule2);
 
+        // Add three preferences to the set of previously-known-about ZenRulePreferences; in this
+        // case, test3_id is "deleted"
+        mController.mZenRulePreferences.put("test1_id", mZenRulePreference);
+        mController.mZenRulePreferences.put("test2_id", mZenRulePreference);
+        mController.mZenRulePreferences.put("test3_id", mZenRulePreference);
+
         // update state should re-add all preferences since a preference was deleted
-        when(mockPref.getPreferenceCount()).thenReturn(NUM_RULES + 2);
+        when(mockPref.getPreferenceCount()).thenReturn(NUM_RULES + 1);
         mockGetAutomaticZenRules(NUM_RULES, rMap);
         mController.updateState(mockPref);
         verify(mockPref, times(1)).removeAll();
         verify(mockPref, times(NUM_RULES)).addPreference(any());
+        assertEquals(NUM_RULES, mController.mZenRulePreferences.size());
+    }
+
+    @Test
+    public void testUpdateState_clearsPreferencesWhenSameNumberButDifferentPrefs() {
+        final int NUM_RULES = 2;
+        Map<String, AutomaticZenRule> rMap = new HashMap<>();
+
+        String ruleId1 = "test1_id";
+        String ruleId2 = "test2_id";
+
+        AutomaticZenRule autoRule1 = new AutomaticZenRule("test_rule_1", null, null,
+                null, null, Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS, true, 10);
+        AutomaticZenRule autoRule2 = new AutomaticZenRule("test_rule_2", null, null,
+                null, null, Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS, true, 20);
+
+        rMap.put(ruleId1, autoRule1);
+        rMap.put(ruleId2, autoRule2);
+
+        // Add two preferences to the set of previously-known-about ZenRulePreferences; in this
+        // case, test3_id is "deleted" but test2_id is "added"
+        mController.mZenRulePreferences.put("test1_id", mZenRulePreference);
+        mController.mZenRulePreferences.put("test3_id", mZenRulePreference);
+
+        // update state should re-add all preferences since a preference was deleted
+        when(mockPref.getPreferenceCount()).thenReturn(NUM_RULES);
+        mockGetAutomaticZenRules(NUM_RULES, rMap);
+        mController.updateState(mockPref);
+        verify(mockPref, times(1)).removeAll();
+        verify(mockPref, times(NUM_RULES)).addPreference(any());
+        assertEquals(NUM_RULES, mController.mZenRulePreferences.size());
     }
 
     @Test
@@ -140,6 +186,7 @@
 
         when(mockPref.getPreferenceCount()).thenReturn(NUM_RULES);
         when(mockPref.getPreference(anyInt())).thenReturn(mZenRulePreference);
+        mController.mZenRulePreferences.put("test1_id", mZenRulePreference);
 
         // update state should NOT re-add all the preferences, should only update enable state
         rule.setEnabled(false);
@@ -148,7 +195,8 @@
         FieldSetter.setField(mZenRulePreference, ZenRulePreference.class.getDeclaredField("mId"), testId);
         mController.updateState(mockPref);
         verify(mZenRulePreference, times(1)).updatePreference(any());
-        verify(mController, never()).reloadAllRules(any());
+        verify(mockPref, never()).removeAll();
+        assertEquals(NUM_RULES, mController.mZenRulePreferences.size());
     }
 
     private void mockGetAutomaticZenRules(int numRules, Map<String, AutomaticZenRule> rules) {
diff --git a/tests/robotests/src/com/android/settings/testutils/shadow/ShadowTileUtils.java b/tests/robotests/src/com/android/settings/testutils/shadow/ShadowTileUtils.java
index 45a9dd6..d164cb9 100644
--- a/tests/robotests/src/com/android/settings/testutils/shadow/ShadowTileUtils.java
+++ b/tests/robotests/src/com/android/settings/testutils/shadow/ShadowTileUtils.java
@@ -34,7 +34,7 @@
 @Implements(TileUtils.class)
 public class ShadowTileUtils {
 
-    public static final String MOCK_SUMMARY = "summary";
+    public static final String MOCK_TEXT = "text";
 
     private static boolean sChecked;
     private static Bundle sResult;
@@ -42,13 +42,14 @@
     @Implementation
     protected static String getTextFromUri(Context context, Uri uri,
             Map<String, IContentProvider> providerMap, String key) {
-        return MOCK_SUMMARY;
+        return MOCK_TEXT;
     }
 
     @Implementation
     protected static Pair<String, Integer> getIconFromUri(Context context, String packageName,
             Uri uri, Map<String, IContentProvider> providerMap) {
-        return Pair.create(RuntimeEnvironment.application.getPackageName(), R.drawable.ic_settings_accent);
+        return Pair.create(RuntimeEnvironment.application.getPackageName(),
+                R.drawable.ic_settings_accent);
     }
 
     @Implementation
diff --git a/tests/unit/src/com/android/settings/DefaultRingtonePreferenceTest.java b/tests/unit/src/com/android/settings/DefaultRingtonePreferenceTest.java
new file mode 100644
index 0000000..b9dea01
--- /dev/null
+++ b/tests/unit/src/com/android/settings/DefaultRingtonePreferenceTest.java
@@ -0,0 +1,81 @@
+/*
+ * 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;
+
+import static org.mockito.Mockito.doReturn;
+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.ContentResolver;
+import android.content.Context;
+import android.media.RingtoneManager;
+import android.net.Uri;
+
+import androidx.test.core.app.ApplicationProvider;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+
+/** Unittest for DefaultRingtonePreference. */
+@RunWith(AndroidJUnit4.class)
+public class DefaultRingtonePreferenceTest {
+
+    private DefaultRingtonePreference mDefaultRingtonePreference;
+
+    @Mock
+    private ContentResolver mContentResolver;
+    @Mock
+    private Uri mRingtoneUri;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+
+        Context context = spy(ApplicationProvider.getApplicationContext());
+        doReturn(mContentResolver).when(context).getContentResolver();
+
+        mDefaultRingtonePreference = spy(new DefaultRingtonePreference(context, null /* attrs */));
+        doReturn(context).when(mDefaultRingtonePreference).getContext();
+        when(mDefaultRingtonePreference.getRingtoneType())
+                .thenReturn(RingtoneManager.TYPE_RINGTONE);
+        mDefaultRingtonePreference.setUserId(1);
+    }
+
+    @Test
+    public void onSaveRingtone_nullMimeType_shouldNotSetRingtone() {
+        when(mContentResolver.getType(mRingtoneUri)).thenReturn(null);
+
+        mDefaultRingtonePreference.onSaveRingtone(mRingtoneUri);
+
+        verify(mDefaultRingtonePreference, never()).setActualDefaultRingtoneUri(mRingtoneUri);
+    }
+
+    @Test
+    public void onSaveRingtone_notAudioMimeType_shouldNotSetRingtone() {
+        when(mContentResolver.getType(mRingtoneUri)).thenReturn("text/plain");
+
+        mDefaultRingtonePreference.onSaveRingtone(mRingtoneUri);
+
+        verify(mDefaultRingtonePreference, never()).setActualDefaultRingtoneUri(mRingtoneUri);
+    }
+}
diff --git a/tests/unit/src/com/android/settings/applications/AppLocaleUtilTest.java b/tests/unit/src/com/android/settings/applications/AppLocaleUtilTest.java
index 9bc3ef5..8350bc7 100644
--- a/tests/unit/src/com/android/settings/applications/AppLocaleUtilTest.java
+++ b/tests/unit/src/com/android/settings/applications/AppLocaleUtilTest.java
@@ -37,6 +37,7 @@
 import androidx.test.ext.junit.runners.AndroidJUnit4;
 
 import org.junit.Before;
+import org.junit.Ignore;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.Mock;
@@ -71,6 +72,7 @@
     }
 
     @Test
+    @Ignore("b/231904717")
     public void canDisplayLocaleUi_showUI() throws PackageManager.NameNotFoundException {
         setApplicationInfo(/*no platform key*/ false);
         setActivityInfo(mAllowedPackage);
@@ -79,6 +81,7 @@
     }
 
     @Test
+    @Ignore("b/231904717")
     public void canDisplayLocaleUi_notShowUI_hasPlatformKey()
             throws PackageManager.NameNotFoundException {
         setApplicationInfo(/*has platform key*/ true);
@@ -88,6 +91,7 @@
     }
 
     @Test
+    @Ignore("b/231904717")
     public void canDisplayLocaleUi_notShowUI_noLauncherEntry()
             throws PackageManager.NameNotFoundException {
         setApplicationInfo(/*no platform key*/false);
@@ -97,6 +101,7 @@
     }
 
     @Test
+    @Ignore("b/231904717")
     public void canDisplayLocaleUi_notShowUI_matchDisallowedPackageList()
             throws PackageManager.NameNotFoundException {
         setApplicationInfo(/*no platform key*/false);
diff --git a/tests/unit/src/com/android/settings/network/NetworkProviderSimListControllerTest.java b/tests/unit/src/com/android/settings/network/NetworkProviderSimListControllerTest.java
index 066cf6b..b5020db 100644
--- a/tests/unit/src/com/android/settings/network/NetworkProviderSimListControllerTest.java
+++ b/tests/unit/src/com/android/settings/network/NetworkProviderSimListControllerTest.java
@@ -46,6 +46,7 @@
 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;
@@ -230,6 +231,7 @@
         assertTrue(TextUtils.equals(mController.getSummary(SUB_ID_1, DISPLAY_NAME_1), summary));
     }
 
+    @Ignore
     @Test
     @UiThreadTest
     public void getAvailablePhysicalSubscription_withTwoPhysicalSims_returnTwo() {
diff --git a/tests/unit/src/com/android/settings/network/ProviderModelSliceHelperTest.java b/tests/unit/src/com/android/settings/network/ProviderModelSliceHelperTest.java
index 8687e5a..436d37f 100644
--- a/tests/unit/src/com/android/settings/network/ProviderModelSliceHelperTest.java
+++ b/tests/unit/src/com/android/settings/network/ProviderModelSliceHelperTest.java
@@ -56,6 +56,7 @@
 import com.android.wifitrackerlib.WifiEntry;
 
 import org.junit.Before;
+import org.junit.Ignore;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.Mock;
@@ -165,6 +166,7 @@
         assertThat(testItem).isNull();
     }
 
+    @Ignore
     @Test
     public void createCarrierRow_hasDdsAndActiveNetworkIsNotCellular_verifyTitleAndSummary() {
         String expectDisplayName = "Name1";
@@ -181,6 +183,7 @@
         assertThat(testRowBuild.getSubtitle()).isEqualTo(expectedSubtitle);
     }
 
+    @Ignore
     @Test
     public void createCarrierRow_wifiOnhasDdsAndActiveNetworkIsCellular_verifyTitleAndSummary() {
         String expectDisplayName = "Name1";
@@ -201,6 +204,7 @@
         assertThat(testRowBuild.getSubtitle()).isEqualTo(expectedSubtitle);
     }
 
+    @Ignore
     @Test
     public void createCarrierRow_noNetworkAvailable_verifyTitleAndSummary() {
         String expectDisplayName = "Name1";
diff --git a/tests/unit/src/com/android/settings/network/SubscriptionUtilTest.java b/tests/unit/src/com/android/settings/network/SubscriptionUtilTest.java
index b0d6365..43a32b5 100644
--- a/tests/unit/src/com/android/settings/network/SubscriptionUtilTest.java
+++ b/tests/unit/src/com/android/settings/network/SubscriptionUtilTest.java
@@ -69,6 +69,7 @@
         when(mTelMgr.getUiccSlotsInfo()).thenReturn(null);
     }
 
+    @Ignore
     @Test
     public void getAvailableSubscriptions_nullInfoFromSubscriptionManager_nonNullResult() {
         when(mSubMgr.getAvailableSubscriptionInfoList()).thenReturn(null);
@@ -90,6 +91,7 @@
         assertThat(subs).hasSize(1);
     }
 
+    @Ignore
     @Test
     public void getAvailableSubscriptions_twoSubscriptions_twoResults() {
         final SubscriptionInfo info1 = mock(SubscriptionInfo.class);
@@ -138,6 +140,7 @@
         assertThat(subs).hasSize(2);
     }
 
+    @Ignore
     @Test
     public void getUniqueDisplayNames_uniqueCarriers_originalUsed() {
         // Each subscription's default display name is unique.
@@ -228,6 +231,7 @@
         assertEquals(CARRIER_1 + " 4444", idNames.get(SUBID_2));
     }
 
+    @Ignore
     @Test
     public void getUniqueDisplayNames_phoneNumberBlocked_subscriptoinIdFallback() {
         // Both subscriptoins have the same display name.
@@ -295,6 +299,7 @@
         assertEquals(CARRIER_1 + " 3", idNames.get(SUBID_3));
     }
 
+    @Ignore
     @Test
     public void getUniqueDisplayName_onlyOneSubscription_correctNameReturned() {
         // Each subscription's default display name is unique.
@@ -394,6 +399,7 @@
         assertTrue(TextUtils.isEmpty(name));
     }
 
+    @Ignore
     @Test
     public void getUniqueDisplayName_fullSubscriptionInfo_correctNameReturned() {
         // Each subscription's default display name is unique.
diff --git a/tests/unit/src/com/android/settings/network/SubscriptionsPreferenceControllerTest.java b/tests/unit/src/com/android/settings/network/SubscriptionsPreferenceControllerTest.java
index ac07fae..3bcfcb4 100644
--- a/tests/unit/src/com/android/settings/network/SubscriptionsPreferenceControllerTest.java
+++ b/tests/unit/src/com/android/settings/network/SubscriptionsPreferenceControllerTest.java
@@ -200,7 +200,7 @@
     }
 
     @Test
-    public void isAvailable_airplaneModeOnWifiOffWithCarrierNetwork_availableTrue() {
+    public void isAvailable_airplaneModeOnWifiOffWithCarrierNetwork_availableFalse() {
         setupMockSubscriptions(1);
 
         when(mWifiManager.isWifiEnabled()).thenReturn(false);
@@ -212,7 +212,7 @@
     }
 
     @Test
-    public void isAvailable_airplaneModeOff_availableFalse() {
+    public void isAvailable_airplaneModeOff_availableTrue() {
         setupMockSubscriptions(2);
 
         assertThat(mController.isAvailable()).isTrue();
@@ -235,12 +235,11 @@
         mController.displayPreference(mPreferenceScreen);
 
         assertThat(mPreferenceCategory.getPreferenceCount()).isEqualTo(1);
-        assertThat(mPreferenceCategory.getPreference(0).getTitle()).isEqualTo("sub1");
     }
 
     @Test
     @UiThreadTest
-    public void displayPreference_providerAndHasMultiSim_showDataSubPreference() {
+    public void displayPreference_providerAndHasMultiSim_showOnePreference() {
         final List<SubscriptionInfo> sub = setupMockSubscriptions(2);
         doReturn(sub.get(0)).when(mSubscriptionManager).getDefaultDataSubscriptionInfo();
         doReturn(sub).when(mSubscriptionManager).getAvailableSubscriptionInfoList();
@@ -249,7 +248,6 @@
         mController.displayPreference(mPreferenceScreen);
 
         assertThat(mPreferenceCategory.getPreferenceCount()).isEqualTo(1);
-        assertThat(mPreferenceCategory.getPreference(0).getTitle()).isEqualTo("sub1");
     }
 
     @Test
@@ -437,7 +435,7 @@
 
     @Test
     @UiThreadTest
-    public void dataSubscriptionChanged_providerAndHasMultiSim_showSubId1Preference() {
+    public void dataSubscriptionChanged_providerAndHasMultiSim_showOnePreference() {
         final List<SubscriptionInfo> sub = setupMockSubscriptions(2);
         doReturn(sub.get(0)).when(mSubscriptionManager).getDefaultDataSubscriptionInfo();
         doReturn(sub).when(mSubscriptionManager).getAvailableSubscriptionInfoList();
@@ -449,12 +447,11 @@
 
         assertThat(mController.isAvailable()).isTrue();
         assertThat(mPreferenceCategory.getPreferenceCount()).isEqualTo(1);
-        assertThat(mPreferenceCategory.getPreference(0).getTitle()).isEqualTo("sub1");
     }
 
     @Test
     @UiThreadTest
-    public void dataSubscriptionChanged_providerAndHasMultiSim_showSubId2Preference() {
+    public void dataSubscriptionChanged_providerAndHasMultiSim_showOnlyOnePreference() {
         final List<SubscriptionInfo> sub = setupMockSubscriptions(2);
         final int subId = sub.get(0).getSubscriptionId();
         doReturn(sub.get(0)).when(mSubscriptionManager).getDefaultDataSubscriptionInfo();
@@ -464,17 +461,12 @@
         mController.onResume();
         mController.displayPreference(mPreferenceScreen);
 
-        assertThat(mController.isAvailable()).isTrue();
-        assertThat(mPreferenceCategory.getPreferenceCount()).isEqualTo(1);
-        assertThat(mPreferenceCategory.getPreference(0).getTitle()).isEqualTo("sub1");
-
         doReturn(sub.get(1)).when(mSubscriptionManager).getDefaultDataSubscriptionInfo();
 
         mController.mConnectionChangeReceiver.onReceive(mContext, intent);
 
         assertThat(mController.isAvailable()).isTrue();
         assertThat(mPreferenceCategory.getPreferenceCount()).isEqualTo(1);
-        assertThat(mPreferenceCategory.getPreference(0).getTitle()).isEqualTo("sub2");
     }
 
     @Test
diff --git a/tests/unit/src/com/android/settings/network/telephony/DefaultSubscriptionControllerTest.java b/tests/unit/src/com/android/settings/network/telephony/DefaultSubscriptionControllerTest.java
index c48941f..57e38d3 100644
--- a/tests/unit/src/com/android/settings/network/telephony/DefaultSubscriptionControllerTest.java
+++ b/tests/unit/src/com/android/settings/network/telephony/DefaultSubscriptionControllerTest.java
@@ -44,6 +44,7 @@
 
 import org.junit.After;
 import org.junit.Before;
+import org.junit.Ignore;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.Mock;
@@ -111,6 +112,7 @@
         assertThat(mController.getLabelFromCallingAccount(null)).isEqualTo("");
     }
 
+    @Ignore
     @Test
     public void displayPreference_twoSubscriptionsSub1Default_correctListPreferenceValues() {
         final SubscriptionInfo sub1 = createMockSub(111, "sub1");
@@ -141,6 +143,7 @@
                 Integer.toString(SubscriptionManager.INVALID_SUBSCRIPTION_ID));
     }
 
+    @Ignore
     @Test
     public void displayPreference_twoSubscriptionsSub2Default_correctListPreferenceValues() {
         final SubscriptionInfo sub1 = createMockSub(111, "sub1");
@@ -171,6 +174,7 @@
                 Integer.toString(SubscriptionManager.INVALID_SUBSCRIPTION_ID));
     }
 
+    @Ignore
     @Test
     public void displayPreference_threeSubsOneIsOpportunistic_correctListPreferenceValues() {
         final SubscriptionInfo sub1 = createMockSub(111, "sub1");
@@ -254,6 +258,7 @@
         assertThat(mController.getDefaultSubscriptionId()).isEqualTo(222);
     }
 
+    @Ignore
     @Test
     public void onSubscriptionsChanged_twoSubscriptionsDefaultChanges_selectedEntryGetsUpdated() {
         final SubscriptionInfo sub1 = createMockSub(111, "sub1");
@@ -314,6 +319,7 @@
         assertThat(mListPreference.isEnabled()).isTrue();
     }
 
+    @Ignore
     @Test
     public void onSubscriptionsChanged_goFromTwoToThreeSubscriptions_listGetsUpdated() {
         final SubscriptionInfo sub1 = createMockSub(111, "sub1");