Merge "Fix Fingerprint enrollment UI when display size is largest." into udc-qpr-dev
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 3275a9f..98b440c 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -3728,7 +3728,7 @@
         <!-- Show channel-level notification settings (channel passed in as extras) -->
         <activity android:name=".notification.app.ChannelPanelActivity"
                   android:label="@string/notification_channel_title"
-                  android:theme="@style/Theme.Panel.Material"
+                  android:theme="@style/Theme.Panel"
                   android:excludeFromRecents="true"
                   android:configChanges="keyboardHidden|screenSize"
                   android:exported="true">
diff --git a/res/drawable/button_border_selected.xml b/res/drawable/button_border_selected.xml
index 1402380..0cd4aa5 100644
--- a/res/drawable/button_border_selected.xml
+++ b/res/drawable/button_border_selected.xml
@@ -15,7 +15,10 @@
   limitations under the License.
   -->
 <shape xmlns:android="http://schemas.android.com/apk/res/android"
+       xmlns:androidprv="http://schemas.android.com/apk/prv/res/android"
        android:shape="rectangle">
+    <solid
+        android:color="?androidprv:attr/materialColorSurfaceContainer" />
     <stroke
         android:width="2dp"
         android:color="?android:attr/colorAccent"/>
diff --git a/res/drawable/button_border_unselected.xml b/res/drawable/button_border_unselected.xml
index d0ce75b..2c2ef3d 100644
--- a/res/drawable/button_border_unselected.xml
+++ b/res/drawable/button_border_unselected.xml
@@ -18,7 +18,7 @@
        android:shape="rectangle">
     <stroke
         android:width="1dp"
-        android:color="?android:attr/colorAccent"/>
+        android:color="@color/notification_importance_button_unselected"/>
 
     <corners android:radius="@dimen/rect_button_radius" />
 </shape>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 349a4ab..4092c93 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -1056,8 +1056,10 @@
     <string name="security_fingerprint_disclaimer_lockscreen_disabled_2">You can still use your fingerprint to authorize purchases and app access.</string>
     <!-- Text shown in fingerprint enroll when we didn't observe progress for a few seconds. [CHAR LIMIT=100] -->
     <string name="security_settings_fingerprint_enroll_lift_touch_again">Lift finger, then touch sensor again</string>
+    <!-- Dialog title during fingerprint enrollment to indicate bad sensor calibration. [CHAR LIMIT=100] -->
+    <string name="security_settings_fingerprint_bad_calibration_title">Can\u2019t use fingerprint sensor</string>
     <!-- Text shown during fingerprint enrollment to indicate bad sensor calibration. [CHAR LIMIT=100] -->
-    <string name="security_settings_fingerprint_bad_calibration">Can\u2019t use fingerprint sensor. Visit a repair provider</string>
+    <string name="security_settings_fingerprint_bad_calibration">Visit a repair provider.</string>
     <!-- Title for the section that has additional security settings. [CHAR LIMIT=60] -->
     <string name="security_advanced_settings">More security settings</string>
     <!-- String for the "More security settings" summary when a work profile is on the device. [CHAR_LIMIT=NONE] -->
@@ -9702,12 +9704,6 @@
     <!-- [CHAR_LIMIT=60] Label for special access screen -->
     <string name="special_access">Special app access</string>
 
-    <!-- Summary for special access settings [CHAR_LIMIT=NONE] -->
-    <plurals name="special_access_summary">
-        <item quantity="one">1 app can use unrestricted data</item>
-        <item quantity="other"><xliff:g id="count" example="10">%d</xliff:g> apps can use unrestricted data</item>
-    </plurals>
-
     <!-- Title for the See more preference item in Special app access settings [CHAR LIMIT=30] -->
     <string name="special_access_more">See more</string>
 
diff --git a/res/values/themes.xml b/res/values/themes.xml
index 8f13279..eeba1c7 100644
--- a/res/values/themes.xml
+++ b/res/values/themes.xml
@@ -227,9 +227,6 @@
         <item name="android:fontFamily">@*android:string/config_headlineFontFamilyMedium</item>
     </style>
 
-    <style name="Theme.Panel.Material" parent="Theme.Panel" >
-        <item name="android:switchStyle">@style/Switch.SettingsLib</item>
-    </style>
     <!-- Material theme for the pages containing TabLayout and ViewPager -->
     <style name="Theme.TabTheme" parent="@style/Theme.MaterialComponents.DayNight">
         <item name="colorPrimary">@*android:color/edge_effect_device_default_light</item>
diff --git a/res/xml/apps.xml b/res/xml/apps.xml
index ae51bae..03212c9 100644
--- a/res/xml/apps.xml
+++ b/res/xml/apps.xml
@@ -105,7 +105,6 @@
         android:key="special_access"
         android:fragment="com.android.settings.applications.specialaccess.SpecialAccessSettings"
         android:title="@string/special_access"
-        android:order="20"
-        settings:controller="com.android.settings.applications.SpecialAppAccessPreferenceController"/>
+        android:order="20"/>
 
 </PreferenceScreen>
diff --git a/src/com/android/settings/applications/AppDashboardFragment.java b/src/com/android/settings/applications/AppDashboardFragment.java
index 7e203b0..11f8405 100644
--- a/src/com/android/settings/applications/AppDashboardFragment.java
+++ b/src/com/android/settings/applications/AppDashboardFragment.java
@@ -66,7 +66,6 @@
     @Override
     public void onAttach(Context context) {
         super.onAttach(context);
-        use(SpecialAppAccessPreferenceController.class).setSession(getSettingsLifecycle());
         mAppsPreferenceController = use(AppsPreferenceController.class);
         mAppsPreferenceController.setFragment(this /* fragment */);
         getSettingsLifecycle().addObserver(mAppsPreferenceController);
diff --git a/src/com/android/settings/applications/SpecialAppAccessPreferenceController.java b/src/com/android/settings/applications/SpecialAppAccessPreferenceController.java
deleted file mode 100644
index 42f5930..0000000
--- a/src/com/android/settings/applications/SpecialAppAccessPreferenceController.java
+++ /dev/null
@@ -1,154 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software distributed under the
- * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the specific language governing
- * permissions and limitations under the License.
- */
-package com.android.settings.applications;
-
-import android.app.Application;
-import android.content.Context;
-
-import androidx.annotation.VisibleForTesting;
-import androidx.preference.Preference;
-import androidx.preference.PreferenceScreen;
-
-import com.android.settings.R;
-import com.android.settings.core.BasePreferenceController;
-import com.android.settings.datausage.AppStateDataUsageBridge;
-import com.android.settings.datausage.AppStateDataUsageBridge.DataUsageState;
-import com.android.settings.datausage.DataSaverBackend;
-import com.android.settingslib.applications.ApplicationsState;
-import com.android.settingslib.core.lifecycle.Lifecycle;
-import com.android.settingslib.core.lifecycle.LifecycleObserver;
-import com.android.settingslib.core.lifecycle.events.OnDestroy;
-import com.android.settingslib.core.lifecycle.events.OnStart;
-import com.android.settingslib.core.lifecycle.events.OnStop;
-
-import java.util.ArrayList;
-
-public class SpecialAppAccessPreferenceController extends BasePreferenceController implements
-        AppStateBaseBridge.Callback, ApplicationsState.Callbacks, LifecycleObserver, OnStart,
-        OnStop, OnDestroy {
-
-    @VisibleForTesting
-    ApplicationsState.Session mSession;
-
-    private final ApplicationsState mApplicationsState;
-    private final AppStateDataUsageBridge mDataUsageBridge;
-    private final DataSaverBackend mDataSaverBackend;
-
-    private Preference mPreference;
-    private boolean mExtraLoaded;
-
-
-    public SpecialAppAccessPreferenceController(Context context, String key) {
-        super(context, key);
-        mApplicationsState = ApplicationsState.getInstance(
-                (Application) context.getApplicationContext());
-        mDataSaverBackend = new DataSaverBackend(context);
-        mDataUsageBridge = new AppStateDataUsageBridge(mApplicationsState, this, mDataSaverBackend);
-    }
-
-    public void setSession(Lifecycle lifecycle) {
-        mSession = mApplicationsState.newSession(this, lifecycle);
-    }
-
-    @Override
-    public int getAvailabilityStatus() {
-        return AVAILABLE;
-    }
-
-    @Override
-    public void displayPreference(PreferenceScreen screen) {
-        super.displayPreference(screen);
-        mPreference = screen.findPreference(getPreferenceKey());
-    }
-
-    @Override
-    public void onStart() {
-        mDataUsageBridge.resume(true /* forceLoadAllApps */);
-    }
-
-    @Override
-    public void onStop() {
-        mDataUsageBridge.pause();
-    }
-
-    @Override
-    public void onDestroy() {
-        mDataUsageBridge.release();
-    }
-
-    @Override
-    public void updateState(Preference preference) {
-        updateSummary();
-    }
-
-    @Override
-    public void onExtraInfoUpdated() {
-        mExtraLoaded = true;
-        updateSummary();
-    }
-
-    private void updateSummary() {
-        if (!mExtraLoaded || mPreference == null) {
-            return;
-        }
-
-        final ArrayList<ApplicationsState.AppEntry> allApps = mSession.getAllApps();
-        int count = 0;
-        for (ApplicationsState.AppEntry entry : allApps) {
-            if (!ApplicationsState.FILTER_DOWNLOADED_AND_LAUNCHER.filterApp(entry)) {
-                continue;
-            }
-            if (entry.extraInfo instanceof DataUsageState
-                    && ((DataUsageState) entry.extraInfo).isDataSaverAllowlisted) {
-                count++;
-            }
-        }
-        mPreference.setSummary(mContext.getResources().getQuantityString(
-                R.plurals.special_access_summary, count, count));
-    }
-
-    @Override
-    public void onRunningStateChanged(boolean running) {
-    }
-
-    @Override
-    public void onPackageListChanged() {
-    }
-
-    @Override
-    public void onRebuildComplete(ArrayList<ApplicationsState.AppEntry> apps) {
-    }
-
-    @Override
-    public void onPackageIconChanged() {
-    }
-
-    @Override
-    public void onPackageSizeChanged(String packageName) {
-    }
-
-    @Override
-    public void onAllSizesComputed() {
-    }
-
-    @Override
-    public void onLauncherInfoChanged() {
-        // when the value of the AppEntry.hasLauncherEntry was changed.
-        updateSummary();
-    }
-
-    @Override
-    public void onLoadEntriesCompleted() {
-    }
-}
diff --git a/src/com/android/settings/applications/specialaccess/DataSaverController.java b/src/com/android/settings/applications/specialaccess/DataSaverController.java
deleted file mode 100644
index d1fd202..0000000
--- a/src/com/android/settings/applications/specialaccess/DataSaverController.java
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-
-package com.android.settings.applications.specialaccess;
-
-import android.content.Context;
-
-import com.android.settings.R;
-import com.android.settings.core.BasePreferenceController;
-
-public class DataSaverController extends BasePreferenceController {
-
-    public DataSaverController(Context context, String key) {
-        super(context, key);
-    }
-
-    @AvailabilityStatus
-    public int getAvailabilityStatus() {
-        return mContext.getResources().getBoolean(R.bool.config_show_data_saver)
-                ? AVAILABLE : UNSUPPORTED_ON_DEVICE;
-    }
-}
diff --git a/src/com/android/settings/applications/specialaccess/DataSaverController.kt b/src/com/android/settings/applications/specialaccess/DataSaverController.kt
new file mode 100644
index 0000000..3a2fdb0
--- /dev/null
+++ b/src/com/android/settings/applications/specialaccess/DataSaverController.kt
@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.settings.applications.specialaccess
+
+import android.content.Context
+import android.net.NetworkPolicyManager
+import android.os.UserHandle
+import androidx.lifecycle.Lifecycle
+import androidx.lifecycle.LifecycleOwner
+import androidx.lifecycle.lifecycleScope
+import androidx.lifecycle.repeatOnLifecycle
+import androidx.preference.Preference
+import androidx.preference.PreferenceScreen
+import com.android.settings.R
+import com.android.settings.core.BasePreferenceController
+import com.android.settingslib.spa.framework.util.formatString
+import com.android.settingslib.spaprivileged.model.app.AppListRepository
+import com.android.settingslib.spaprivileged.model.app.AppListRepositoryImpl
+import com.google.common.annotations.VisibleForTesting
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.async
+import kotlinx.coroutines.coroutineScope
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+
+class DataSaverController(context: Context, key: String) : BasePreferenceController(context, key) {
+
+    private lateinit var preference: Preference
+
+    @AvailabilityStatus
+    override fun getAvailabilityStatus(): Int = when {
+        mContext.resources.getBoolean(R.bool.config_show_data_saver) -> AVAILABLE
+        else -> UNSUPPORTED_ON_DEVICE
+    }
+
+    override fun displayPreference(screen: PreferenceScreen) {
+        super.displayPreference(screen)
+        preference = screen.findPreference(preferenceKey)!!
+    }
+
+    fun init(viewLifecycleOwner: LifecycleOwner) {
+        viewLifecycleOwner.lifecycleScope.launch {
+            viewLifecycleOwner.repeatOnLifecycle(Lifecycle.State.STARTED) {
+                preference.summary = getUnrestrictedSummary(mContext)
+            }
+        }
+    }
+
+    companion object {
+        @VisibleForTesting
+        suspend fun getUnrestrictedSummary(
+            context: Context,
+            appListRepository: AppListRepository =
+                AppListRepositoryImpl(context.applicationContext),
+        ) = context.formatString(
+            R.string.data_saver_unrestricted_summary,
+            "count" to getAllowCount(context.applicationContext, appListRepository),
+        )
+
+        private suspend fun getAllowCount(context: Context, appListRepository: AppListRepository) =
+            withContext(Dispatchers.IO) {
+                coroutineScope {
+                    val appsDeferred = async {
+                        appListRepository.loadAndFilterApps(
+                            userId = UserHandle.myUserId(),
+                            isSystemApp = false,
+                        )
+                    }
+                    val uidsAllowed = NetworkPolicyManager.from(context)
+                        .getUidsWithPolicy(NetworkPolicyManager.POLICY_ALLOW_METERED_BACKGROUND)
+                    appsDeferred.await().count { app -> app.uid in uidsAllowed }
+                }
+            }
+    }
+}
\ No newline at end of file
diff --git a/src/com/android/settings/applications/specialaccess/SpecialAccessSettings.java b/src/com/android/settings/applications/specialaccess/SpecialAccessSettings.java
index 2cbc304..9f4c895 100644
--- a/src/com/android/settings/applications/specialaccess/SpecialAccessSettings.java
+++ b/src/com/android/settings/applications/specialaccess/SpecialAccessSettings.java
@@ -21,6 +21,10 @@
 
 import android.app.settings.SettingsEnums;
 import android.os.Bundle;
+import android.view.View;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
 
 import com.android.settings.R;
 import com.android.settings.dashboard.DashboardFragment;
@@ -47,6 +51,12 @@
     }
 
     @Override
+    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+        use(DataSaverController.class).init(getViewLifecycleOwner());
+    }
+
+    @Override
     protected int getPreferenceScreenResId() {
         return R.xml.special_access;
     }
diff --git a/src/com/android/settings/biometrics/fingerprint/FingerprintErrorDialog.java b/src/com/android/settings/biometrics/fingerprint/FingerprintErrorDialog.java
index 55745d0..d65e057 100644
--- a/src/com/android/settings/biometrics/fingerprint/FingerprintErrorDialog.java
+++ b/src/com/android/settings/biometrics/fingerprint/FingerprintErrorDialog.java
@@ -163,6 +163,8 @@
         switch (errMsgId) {
             case FingerprintManager.FINGERPRINT_ERROR_TIMEOUT:
                 return R.string.security_settings_fingerprint_enroll_error_dialog_title;
+            case FingerprintManager.FINGERPRINT_ERROR_BAD_CALIBRATION:
+                return R.string.security_settings_fingerprint_bad_calibration_title;
             default:
                 return R.string
                         .security_settings_fingerprint_enroll_error_unable_to_process_dialog_title;
diff --git a/src/com/android/settings/datausage/DataSaverSummary.kt b/src/com/android/settings/datausage/DataSaverSummary.kt
index 7f38900..13fbbfa 100644
--- a/src/com/android/settings/datausage/DataSaverSummary.kt
+++ b/src/com/android/settings/datausage/DataSaverSummary.kt
@@ -17,34 +17,22 @@
 
 import android.app.settings.SettingsEnums
 import android.content.Context
-import android.net.NetworkPolicyManager
 import android.os.Bundle
-import android.os.UserHandle
 import android.telephony.SubscriptionManager
+import android.view.View
 import android.widget.Switch
-import androidx.annotation.VisibleForTesting
-import androidx.lifecycle.lifecycleScope
-import androidx.preference.Preference
 import com.android.settings.R
 import com.android.settings.SettingsActivity
-import com.android.settings.SettingsPreferenceFragment
+import com.android.settings.applications.specialaccess.DataSaverController
+import com.android.settings.dashboard.DashboardFragment
 import com.android.settings.search.BaseSearchIndexProvider
 import com.android.settings.widget.SettingsMainSwitchBar
 import com.android.settingslib.search.SearchIndexable
-import com.android.settingslib.spa.framework.util.formatString
-import com.android.settingslib.spaprivileged.model.app.AppListRepository
-import com.android.settingslib.spaprivileged.model.app.AppListRepositoryImpl
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.async
-import kotlinx.coroutines.coroutineScope
-import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
 
 @SearchIndexable
-class DataSaverSummary : SettingsPreferenceFragment() {
+class DataSaverSummary : DashboardFragment() {
     private lateinit var switchBar: SettingsMainSwitchBar
     private lateinit var dataSaverBackend: DataSaverBackend
-    private lateinit var unrestrictedAccess: Preference
 
     // Flag used to avoid infinite loop due if user switch it on/off too quick.
     private var switching = false
@@ -57,8 +45,6 @@
             return
         }
 
-        addPreferencesFromResource(R.xml.data_saver)
-        unrestrictedAccess = findPreference(KEY_UNRESTRICTED_ACCESS)!!
         dataSaverBackend = DataSaverBackend(requireContext())
     }
 
@@ -73,12 +59,14 @@
         }
     }
 
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        use(DataSaverController::class.java).init(viewLifecycleOwner)
+    }
+
     override fun onResume() {
         super.onResume()
         dataSaverBackend.addListener(dataSaverBackendListener)
-        viewLifecycleOwner.lifecycleScope.launch {
-            unrestrictedAccess.summary = getUnrestrictedSummary(requireContext())
-        }
     }
 
     override fun onPause() {
@@ -95,9 +83,10 @@
         }
     }
 
+    override fun getPreferenceScreenResId() = R.xml.data_saver
     override fun getMetricsCategory() = SettingsEnums.DATA_SAVER_SUMMARY
-
     override fun getHelpResource() = R.string.help_url_data_saver
+    override fun getLogTag() = TAG
 
     private val dataSaverBackendListener = object : DataSaverBackend.Listener {
         override fun onDataSaverChanged(isDataSaving: Boolean) {
@@ -109,32 +98,7 @@
     }
 
     companion object {
-        private const val KEY_UNRESTRICTED_ACCESS = "unrestricted_access"
-
-        @VisibleForTesting
-        suspend fun getUnrestrictedSummary(
-            context: Context,
-            appListRepository: AppListRepository =
-                AppListRepositoryImpl(context.applicationContext),
-        ) = context.formatString(
-            R.string.data_saver_unrestricted_summary,
-            "count" to getAllowCount(context.applicationContext, appListRepository),
-        )
-
-        private suspend fun getAllowCount(context: Context, appListRepository: AppListRepository) =
-            withContext(Dispatchers.IO) {
-                coroutineScope {
-                    val appsDeferred = async {
-                        appListRepository.loadAndFilterApps(
-                            userId = UserHandle.myUserId(),
-                            isSystemApp = false,
-                        )
-                    }
-                    val uidsAllowed = NetworkPolicyManager.from(context)
-                        .getUidsWithPolicy(NetworkPolicyManager.POLICY_ALLOW_METERED_BACKGROUND)
-                    appsDeferred.await().count { app -> app.uid in uidsAllowed }
-                }
-            }
+        private const val TAG = "DataSaverSummary"
 
         private fun Context.isDataSaverVisible(): Boolean =
             resources.getBoolean(R.bool.config_show_data_saver)
diff --git a/src/com/android/settings/network/MobileNetworkRepository.java b/src/com/android/settings/network/MobileNetworkRepository.java
index e55ba26..f609698 100644
--- a/src/com/android/settings/network/MobileNetworkRepository.java
+++ b/src/com/android/settings/network/MobileNetworkRepository.java
@@ -88,7 +88,7 @@
     private List<MobileNetworkInfoEntity> mMobileNetworkInfoEntityList = new ArrayList<>();
     private Context mContext;
     private AirplaneModeObserver mAirplaneModeObserver;
-    private Uri mAirplaneModeSettingUri;
+    private DataRoamingObserver mDataRoamingObserver;
     private MetricsFeatureProvider mMetricsFeatureProvider;
     private Map<Integer, MobileDataContentObserver> mDataContentObserverMap = new HashMap<>();
     private int mPhysicalSlotIndex = SubscriptionManager.INVALID_SIM_SLOT_INDEX;
@@ -127,10 +127,13 @@
         mUiccInfoDao = mMobileNetworkDatabase.mUiccInfoDao();
         mMobileNetworkInfoDao = mMobileNetworkDatabase.mMobileNetworkInfoDao();
         mAirplaneModeObserver = new AirplaneModeObserver(new Handler(Looper.getMainLooper()));
-        mAirplaneModeSettingUri = Settings.Global.getUriFor(Settings.Global.AIRPLANE_MODE_ON);
+        mDataRoamingObserver = new DataRoamingObserver(new Handler(Looper.getMainLooper()));
     }
 
     private class AirplaneModeObserver extends ContentObserver {
+        private Uri mAirplaneModeSettingUri =
+                Settings.Global.getUriFor(Settings.Global.AIRPLANE_MODE_ON);
+
         AirplaneModeObserver(Handler handler) {
             super(handler);
         }
@@ -155,6 +158,46 @@
         }
     }
 
+    private class DataRoamingObserver extends ContentObserver {
+        private int mRegSubId = SubscriptionManager.INVALID_SUBSCRIPTION_ID;
+        private String mBaseField = Settings.Global.DATA_ROAMING;
+
+        DataRoamingObserver(Handler handler) {
+            super(handler);
+        }
+
+        public void register(Context context, int subId) {
+            mRegSubId = subId;
+            String lastField = mBaseField;
+            createTelephonyManagerBySubId(subId);
+            TelephonyManager tm = mTelephonyManagerMap.get(subId);
+            if (tm.getSimCount() != 1) {
+                lastField += subId;
+            }
+            context.getContentResolver().registerContentObserver(
+                    Settings.Global.getUriFor(lastField), false, this);
+        }
+
+        public void unRegister(Context context) {
+            context.getContentResolver().unregisterContentObserver(this);
+        }
+
+        @Override
+        public void onChange(boolean selfChange, Uri uri) {
+            TelephonyManager tm = mTelephonyManagerMap.get(mRegSubId);
+            if (tm == null) {
+                return;
+            }
+            sExecutor.execute(() -> {
+                insertMobileNetworkInfo(mContext, mRegSubId, tm);
+            });
+            boolean isDataRoamingEnabled = tm.isDataRoamingEnabled();
+            for (MobileNetworkCallback callback : sCallbacks) {
+                callback.onDataRoamingChanged(mRegSubId, isDataRoamingEnabled);
+            }
+        }
+    }
+
     /**
      * Register all callbacks and listener.
      *
@@ -180,6 +223,7 @@
         if (subId != SubscriptionManager.INVALID_SUBSCRIPTION_ID) {
             addRegisterBySubId(subId);
             createTelephonyManagerBySubId(subId);
+            mDataRoamingObserver.register(mContext, subId);
         }
     }
 
@@ -251,6 +295,7 @@
         if (sCallbacks.isEmpty()) {
             mSubscriptionManager.removeOnSubscriptionsChangedListener(this);
             mAirplaneModeObserver.unRegister(mContext);
+            mDataRoamingObserver.unRegister(mContext);
             mDataContentObserverMap.forEach((id, observer) -> {
                 observer.unRegister(mContext);
             });
@@ -709,6 +754,12 @@
         default void onAirplaneModeChanged(boolean enabled) {
         }
 
+        /**
+         * Notify clients data roaming changed of subscription.
+         */
+        default void onDataRoamingChanged(int subId, boolean enabled) {
+        }
+
         default void onCallStateChanged(int state) {
         }
     }
diff --git a/src/com/android/settings/network/telephony/MobileNetworkSettings.java b/src/com/android/settings/network/telephony/MobileNetworkSettings.java
index 83d2117..d6d9df4 100644
--- a/src/com/android/settings/network/telephony/MobileNetworkSettings.java
+++ b/src/com/android/settings/network/telephony/MobileNetworkSettings.java
@@ -52,7 +52,6 @@
 import com.android.settingslib.core.AbstractPreferenceController;
 import com.android.settingslib.mobile.dataservice.MobileNetworkInfoEntity;
 import com.android.settingslib.mobile.dataservice.SubscriptionInfoEntity;
-import com.android.settingslib.mobile.dataservice.UiccInfoEntity;
 import com.android.settingslib.search.SearchIndexable;
 import com.android.settingslib.utils.ThreadUtils;
 
@@ -441,8 +440,10 @@
                 /** suppress full page if user is not admin */
                 @Override
                 protected boolean isPageSearchEnabled(Context context) {
-                    return SubscriptionUtil.isSimHardwareVisible(context) &&
-                            context.getSystemService(UserManager.class).isAdminUser();
+                    boolean isAirplaneOff = Settings.Global.getInt(context.getContentResolver(),
+                            Settings.Global.AIRPLANE_MODE_ON, 0) == 0;
+                    return isAirplaneOff && SubscriptionUtil.isSimHardwareVisible(context)
+                            && context.getSystemService(UserManager.class).isAdminUser();
                 }
             };
 
diff --git a/src/com/android/settings/network/telephony/PreferredNetworkModePreferenceController.java b/src/com/android/settings/network/telephony/PreferredNetworkModePreferenceController.java
index feeed91..bdfeace 100644
--- a/src/com/android/settings/network/telephony/PreferredNetworkModePreferenceController.java
+++ b/src/com/android/settings/network/telephony/PreferredNetworkModePreferenceController.java
@@ -21,6 +21,7 @@
 import android.telephony.CarrierConfigManager;
 import android.telephony.SubscriptionManager;
 import android.telephony.TelephonyManager;
+import android.util.Log;
 
 import androidx.preference.ListPreference;
 import androidx.preference.Preference;
@@ -34,6 +35,7 @@
  */
 public class PreferredNetworkModePreferenceController extends TelephonyBasePreferenceController
         implements ListPreference.OnPreferenceChangeListener {
+    private static final String TAG = "PrefNetworkModeCtrl";
 
     private CarrierConfigCache mCarrierConfigCache;
     private TelephonyManager mTelephonyManager;
@@ -99,6 +101,10 @@
     }
 
     private int getPreferredNetworkMode() {
+        if (mTelephonyManager == null) {
+            Log.w(TAG, "TelephonyManager is null");
+            return TelephonyManagerConstants.NETWORK_MODE_UNKNOWN;
+        }
         return MobileNetworkUtils.getNetworkTypeFromRaf(
                 (int) mTelephonyManager.getAllowedNetworkTypesForReason(
                         TelephonyManager.ALLOWED_NETWORK_TYPES_REASON_USER));
diff --git a/src/com/android/settings/network/telephony/RoamingPreferenceController.java b/src/com/android/settings/network/telephony/RoamingPreferenceController.java
index ff5da52..fb8cd51 100644
--- a/src/com/android/settings/network/telephony/RoamingPreferenceController.java
+++ b/src/com/android/settings/network/telephony/RoamingPreferenceController.java
@@ -21,28 +21,23 @@
 
 import android.content.Context;
 import android.os.PersistableBundle;
-import android.provider.Settings;
 import android.telephony.CarrierConfigManager;
 import android.telephony.SubscriptionManager;
 import android.telephony.TelephonyManager;
 import android.util.Log;
 
 import androidx.annotation.VisibleForTesting;
+import androidx.fragment.app.FragmentManager;
 import androidx.lifecycle.LifecycleObserver;
 import androidx.lifecycle.LifecycleOwner;
 import androidx.lifecycle.OnLifecycleEvent;
-import androidx.annotation.VisibleForTesting;
-import androidx.fragment.app.FragmentManager;
 import androidx.preference.Preference;
 import androidx.preference.PreferenceScreen;
 
-import com.android.settings.network.GlobalSettingsChangeListener;
 import com.android.settings.network.MobileNetworkRepository;
 import com.android.settingslib.RestrictedSwitchPreference;
 import com.android.settingslib.core.lifecycle.Lifecycle;
 import com.android.settingslib.mobile.dataservice.MobileNetworkInfoEntity;
-import com.android.settingslib.mobile.dataservice.SubscriptionInfoEntity;
-import com.android.settingslib.mobile.dataservice.UiccInfoEntity;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -52,7 +47,6 @@
  */
 public class RoamingPreferenceController extends TelephonyTogglePreferenceController implements
         LifecycleObserver, MobileNetworkRepository.MobileNetworkCallback {
-
     private static final String TAG = "RoamingController";
     private static final String DIALOG_TAG = "MobileDataDialog";
 
@@ -63,15 +57,6 @@
     protected LifecycleOwner mLifecycleOwner;
     private List<MobileNetworkInfoEntity> mMobileNetworkInfoEntityList = new ArrayList<>();
 
-    /**
-     * There're 2 listeners both activated at the same time.
-     * For project that access DATA_ROAMING, only first listener is functional.
-     * For project that access "DATA_ROAMING + subId", first listener will be stopped when receiving
-     * any onChange from second listener.
-     */
-    private GlobalSettingsChangeListener mListener;
-    private GlobalSettingsChangeListener mListenerForSubId;
-
     @VisibleForTesting
     FragmentManager mFragmentManager;
     MobileNetworkInfoEntity mMobileNetworkInfoEntity;
@@ -102,34 +87,11 @@
     public void onStart() {
         mMobileNetworkRepository.addRegister(mLifecycleOwner, this, mSubId);
         mMobileNetworkRepository.updateEntity();
-        if (mListener == null) {
-            mListener = new GlobalSettingsChangeListener(mContext,
-                    Settings.Global.DATA_ROAMING) {
-                public void onChanged(String field) {
-                    updateState(mSwitchPreference);
-                }
-            };
-        }
-        stopMonitorSubIdSpecific();
-
-        if (mSubId == SubscriptionManager.INVALID_SUBSCRIPTION_ID) {
-            return;
-        }
-
-        mListenerForSubId = new GlobalSettingsChangeListener(mContext,
-                Settings.Global.DATA_ROAMING + mSubId) {
-            public void onChanged(String field) {
-                stopMonitor();
-                updateState(mSwitchPreference);
-            }
-        };
     }
 
     @OnLifecycleEvent(ON_STOP)
     public void onStop() {
         mMobileNetworkRepository.removeRegister(this);
-        stopMonitor();
-        stopMonitorSubIdSpecific();
     }
 
     @Override
@@ -219,20 +181,6 @@
         dialogFragment.show(mFragmentManager, DIALOG_TAG);
     }
 
-    private void stopMonitor() {
-        if (mListener != null) {
-            mListener.close();
-            mListener = null;
-        }
-    }
-
-    private void stopMonitorSubIdSpecific() {
-        if (mListenerForSubId != null) {
-            mListenerForSubId.close();
-            mListenerForSubId = null;
-        }
-    }
-
     @VisibleForTesting
     public void setMobileNetworkInfoEntity(MobileNetworkInfoEntity mobileNetworkInfoEntity) {
         mMobileNetworkInfoEntity = mobileNetworkInfoEntity;
@@ -251,4 +199,13 @@
             }
         });
     }
+
+    @Override
+    public void onDataRoamingChanged(int subId, boolean enabled) {
+        if (subId != mSubId) {
+            Log.d(TAG, "onDataRoamingChanged - wrong subId : " + subId + " / " + enabled);
+            return;
+        }
+        update();
+    }
 }
diff --git a/src/com/android/settings/print/PrintSettingsFragment.java b/src/com/android/settings/print/PrintSettingsFragment.java
index ed21b6f..cd80998 100644
--- a/src/com/android/settings/print/PrintSettingsFragment.java
+++ b/src/com/android/settings/print/PrintSettingsFragment.java
@@ -28,6 +28,7 @@
 import android.graphics.drawable.Drawable;
 import android.net.Uri;
 import android.os.Bundle;
+import android.os.UserManager;
 import android.print.PrintJob;
 import android.print.PrintJobId;
 import android.print.PrintJobInfo;
@@ -45,6 +46,7 @@
 import android.widget.Button;
 import android.widget.TextView;
 
+import androidx.annotation.VisibleForTesting;
 import androidx.loader.app.LoaderManager.LoaderCallbacks;
 import androidx.loader.content.AsyncTaskLoader;
 import androidx.loader.content.Loader;
@@ -92,6 +94,22 @@
     private PrintServicesController mPrintServicesController;
 
     private Button mAddNewServiceButton;
+    @VisibleForTesting
+    boolean mIsUiRestricted;
+
+    public PrintSettingsFragment() {
+        super(UserManager.DISALLOW_PRINTING);
+    }
+
+    @Override
+    protected String getLogTag() {
+        return TAG;
+    }
+
+    @Override
+    protected int getPreferenceScreenResId() {
+        return R.xml.print_settings;
+    }
 
     @Override
     public int getMetricsCategory() {
@@ -107,12 +125,19 @@
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
             Bundle savedInstanceState) {
         View root = super.onCreateView(inflater, container, savedInstanceState);
-        addPreferencesFromResource(R.xml.print_settings);
+        mIsUiRestricted = isUiRestricted();
+        setupPreferences();
+        return root;
+    }
 
-        mActivePrintJobsCategory = (PreferenceCategory) findPreference(
-                PRINT_JOBS_CATEGORY);
-        mPrintServicesCategory = (PreferenceCategory) findPreference(
-                PRINT_SERVICES_CATEGORY);
+    @VisibleForTesting
+    void setupPreferences() {
+        if (mIsUiRestricted) {
+            return;
+        }
+
+        mActivePrintJobsCategory = (PreferenceCategory) findPreference(PRINT_JOBS_CATEGORY);
+        mPrintServicesCategory = (PreferenceCategory) findPreference(PRINT_SERVICES_CATEGORY);
         getPreferenceScreen().removePreference(mActivePrintJobsCategory);
 
         mPrintJobsController = new PrintJobsController();
@@ -120,20 +145,20 @@
 
         mPrintServicesController = new PrintServicesController();
         getLoaderManager().initLoader(LOADER_ID_PRINT_SERVICES, null, mPrintServicesController);
-
-        return root;
-    }
-
-    @Override
-    public void onStart() {
-        super.onStart();
-        setHasOptionsMenu(true);
-        startSubSettingsIfNeeded();
     }
 
     @Override
     public void onViewCreated(View view, Bundle savedInstanceState) {
         super.onViewCreated(view, savedInstanceState);
+        setupEmptyViews();
+    }
+
+    @VisibleForTesting
+    void setupEmptyViews() {
+        if (mIsUiRestricted) {
+            return;
+        }
+
         ViewGroup contentRoot = (ViewGroup) getListView().getParent();
         View emptyView = getActivity().getLayoutInflater().inflate(
                 R.layout.empty_print_state, contentRoot, false);
@@ -153,6 +178,23 @@
     }
 
     @Override
+    public void onStart() {
+        super.onStart();
+        startSettings();
+    }
+
+    @VisibleForTesting
+    void startSettings() {
+        if (mIsUiRestricted) {
+            getPreferenceScreen().removeAll();
+            return;
+        }
+
+        setHasOptionsMenu(true);
+        startSubSettingsIfNeeded();
+    }
+
+    @Override
     protected String getIntentActionString() {
         return Settings.ACTION_PRINT_SETTINGS;
     }
diff --git a/src/com/android/settings/print/ProfileSettingsPreferenceFragment.java b/src/com/android/settings/print/ProfileSettingsPreferenceFragment.java
index e41e1da..63b83f1 100644
--- a/src/com/android/settings/print/ProfileSettingsPreferenceFragment.java
+++ b/src/com/android/settings/print/ProfileSettingsPreferenceFragment.java
@@ -27,13 +27,17 @@
 import android.widget.Spinner;
 
 import com.android.settings.R;
-import com.android.settings.SettingsPreferenceFragment;
+import com.android.settings.dashboard.RestrictedDashboardFragment;
 import com.android.settings.dashboard.profileselector.UserAdapter;
 
 /**
  * Base fragment class for per profile settings.
  */
-public abstract class ProfileSettingsPreferenceFragment extends SettingsPreferenceFragment {
+public abstract class ProfileSettingsPreferenceFragment extends RestrictedDashboardFragment {
+
+    public ProfileSettingsPreferenceFragment(String restrictionKey) {
+        super(restrictionKey);
+    }
 
     @Override
     public void onViewCreated(View view, Bundle savedInstanceState) {
diff --git a/src/com/android/settings/wifi/tether/WifiTetherSettings.java b/src/com/android/settings/wifi/tether/WifiTetherSettings.java
index 4ce59b9..88d601a 100644
--- a/src/com/android/settings/wifi/tether/WifiTetherSettings.java
+++ b/src/com/android/settings/wifi/tether/WifiTetherSettings.java
@@ -84,8 +84,10 @@
     WifiTetherSSIDPreferenceController mSSIDPreferenceController;
     @VisibleForTesting
     WifiTetherPasswordPreferenceController mPasswordPreferenceController;
-    private WifiTetherSecurityPreferenceController mSecurityPreferenceController;
-    private WifiTetherMaximizeCompatibilityPreferenceController mMaxCompatibilityPrefController;
+    @VisibleForTesting
+    WifiTetherSecurityPreferenceController mSecurityPreferenceController;
+    @VisibleForTesting
+    WifiTetherMaximizeCompatibilityPreferenceController mMaxCompatibilityPrefController;
     @VisibleForTesting
     WifiTetherAutoOffPreferenceController mWifiTetherAutoOffPreferenceController;
 
@@ -276,15 +278,16 @@
     SoftApConfiguration buildNewConfig() {
         SoftApConfiguration currentConfig = mWifiTetherViewModel.getSoftApConfiguration();
         SoftApConfiguration.Builder configBuilder = new SoftApConfiguration.Builder(currentConfig);
-        int securityType = (mWifiTetherViewModel.isSpeedFeatureAvailable())
-                ? currentConfig.getSecurityType()
-                : mSecurityPreferenceController.getSecurityType();
         configBuilder.setSsid(mSSIDPreferenceController.getSSID());
-        if (securityType != SoftApConfiguration.SECURITY_TYPE_OPEN) {
-            configBuilder.setPassphrase(
-                    mPasswordPreferenceController.getPasswordValidated(securityType),
-                    securityType);
-        }
+        int securityType =
+                mWifiTetherViewModel.isSpeedFeatureAvailable()
+                        ? currentConfig.getSecurityType()
+                        : mSecurityPreferenceController.getSecurityType();
+        String passphrase =
+                securityType == SoftApConfiguration.SECURITY_TYPE_OPEN
+                        ? null
+                        : mPasswordPreferenceController.getPasswordValidated(securityType);
+        configBuilder.setPassphrase(passphrase, securityType);
         if (!mWifiTetherViewModel.isSpeedFeatureAvailable()) {
             mMaxCompatibilityPrefController.setupMaximizeCompatibility(configBuilder);
         }
diff --git a/tests/robotests/src/com/android/settings/applications/SpecialAppAccessPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/applications/SpecialAppAccessPreferenceControllerTest.java
deleted file mode 100644
index da5ada7..0000000
--- a/tests/robotests/src/com/android/settings/applications/SpecialAppAccessPreferenceControllerTest.java
+++ /dev/null
@@ -1,125 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.settings.applications;
-
-import static com.android.settings.core.BasePreferenceController.AVAILABLE;
-
-import static com.google.common.truth.Truth.assertThat;
-
-import static org.mockito.Mockito.anyInt;
-import static org.mockito.Mockito.doReturn;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.spy;
-import static org.mockito.Mockito.when;
-
-import android.content.Context;
-import android.content.pm.ApplicationInfo;
-import android.content.pm.ModuleInfo;
-import android.content.pm.PackageManager;
-
-import androidx.preference.Preference;
-import androidx.preference.PreferenceScreen;
-
-import com.android.settings.R;
-import com.android.settings.datausage.AppStateDataUsageBridge;
-import com.android.settings.testutils.shadow.ShadowApplicationsState;
-import com.android.settings.testutils.shadow.ShadowUserManager;
-import com.android.settingslib.applications.ApplicationsState;
-
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.mockito.Mock;
-import org.mockito.MockitoAnnotations;
-import org.robolectric.RobolectricTestRunner;
-import org.robolectric.RuntimeEnvironment;
-import org.robolectric.annotation.Config;
-
-import java.util.ArrayList;
-
-@RunWith(RobolectricTestRunner.class)
-@Config(shadows = {ShadowUserManager.class, ShadowApplicationsState.class})
-public class SpecialAppAccessPreferenceControllerTest {
-
-    private Context mContext;
-    @Mock
-    private ApplicationsState.Session mSession;
-    @Mock
-    private PreferenceScreen mScreen;
-    @Mock
-    private PackageManager mPackageManager;
-
-    private SpecialAppAccessPreferenceController mController;
-    private Preference mPreference;
-
-    @Before
-    public void setUp() {
-        MockitoAnnotations.initMocks(this);
-        mContext = spy(RuntimeEnvironment.application);
-        when(mContext.getApplicationContext()).thenReturn(mContext);
-        ShadowUserManager.getShadow().setProfileIdsWithDisabled(new int[]{0});
-        doReturn(mPackageManager).when(mContext).getPackageManager();
-        doReturn(new ArrayList<ModuleInfo>()).when(mPackageManager).getInstalledModules(anyInt());
-        mController = new SpecialAppAccessPreferenceController(mContext, "test_key");
-        mPreference = new Preference(mContext);
-        when(mScreen.findPreference(mController.getPreferenceKey())).thenReturn(mPreference);
-
-        mController.mSession = mSession;
-    }
-
-    @Test
-    public void getAvailabilityState_unsearchable() {
-        assertThat(mController.getAvailabilityStatus()).isEqualTo(AVAILABLE);
-    }
-
-    @Test
-    public void updateState_shouldSetSummary() {
-        final ArrayList<ApplicationsState.AppEntry> apps = new ArrayList<>();
-        final ApplicationsState.AppEntry entry = mock(ApplicationsState.AppEntry.class);
-        entry.hasLauncherEntry = true;
-        entry.info = new ApplicationInfo();
-        entry.extraInfo = new AppStateDataUsageBridge.DataUsageState(
-                true /* allowlisted */, false /* denylisted */);
-        apps.add(entry);
-        when(mSession.getAllApps()).thenReturn(apps);
-
-        mController.displayPreference(mScreen);
-        mController.onExtraInfoUpdated();
-
-        assertThat(mPreference.getSummary())
-                .isEqualTo(mContext.getResources().getQuantityString(
-                        R.plurals.special_access_summary, 1, 1));
-    }
-
-    @Test
-    public void updateState_wrongExtraInfo_shouldNotIncludeInSummary() {
-        final ArrayList<ApplicationsState.AppEntry> apps = new ArrayList<>();
-        final ApplicationsState.AppEntry entry = mock(ApplicationsState.AppEntry.class);
-        entry.hasLauncherEntry = true;
-        entry.info = new ApplicationInfo();
-        entry.extraInfo = new AppStateNotificationBridge.NotificationsSentState();
-        apps.add(entry);
-        when(mSession.getAllApps()).thenReturn(apps);
-
-        mController.displayPreference(mScreen);
-        mController.onExtraInfoUpdated();
-
-        assertThat(mPreference.getSummary())
-                .isEqualTo(mContext.getResources().getQuantityString(
-                        R.plurals.special_access_summary, 0, 0));
-    }
-}
diff --git a/tests/robotests/src/com/android/settings/applications/specialaccess/DataSaverControllerTest.java b/tests/robotests/src/com/android/settings/applications/specialaccess/DataSaverControllerTest.java
deleted file mode 100644
index f039c97..0000000
--- a/tests/robotests/src/com/android/settings/applications/specialaccess/DataSaverControllerTest.java
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.settings.applications.specialaccess;
-
-import static com.google.common.truth.Truth.assertThat;
-
-import static org.mockito.Mockito.spy;
-import static org.mockito.Mockito.when;
-
-import android.content.Context;
-import android.content.res.Resources;
-
-import com.android.settings.R;
-
-import org.junit.Before;
-import org.junit.Ignore;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.mockito.MockitoAnnotations;
-import org.robolectric.RobolectricTestRunner;
-import org.robolectric.RuntimeEnvironment;
-import org.robolectric.annotation.Config;
-
-@RunWith(RobolectricTestRunner.class)
-public class DataSaverControllerTest {
-
-    private Context mContext;
-    private Resources mResources;
-    private DataSaverController mController;
-
-    @Before
-    public void setUp() {
-        MockitoAnnotations.initMocks(this);
-        mContext = spy(RuntimeEnvironment.application.getApplicationContext());
-
-        mResources = spy(mContext.getResources());
-        when(mContext.getResources()).thenReturn(mResources);
-
-        mController = new DataSaverController(mContext, "key");
-    }
-
-    @Test
-    public void testDataSaver_byDefault_shouldBeShown() {
-        when(mResources.getBoolean(R.bool.config_show_data_saver)).thenReturn(true);
-        assertThat(mController.isAvailable()).isTrue();
-    }
-
-    @Ignore
-    @Test
-    @Config(qualifiers = "mcc999")
-    public void testDataSaver_ifDisabledByCarrier_shouldNotBeShown() {
-        assertThat(mController.isAvailable()).isFalse();
-    }
-
-    @Test
-    public void testDataSaver_ifDisabled_shouldNotBeShown() {
-        when(mResources.getBoolean(R.bool.config_show_data_saver)).thenReturn(false);
-        assertThat(mController.isAvailable()).isFalse();
-    }
-}
diff --git a/tests/robotests/src/com/android/settings/wifi/tether/WifiTetherSettingsTest.java b/tests/robotests/src/com/android/settings/wifi/tether/WifiTetherSettingsTest.java
index fe663ab..5005f4c 100644
--- a/tests/robotests/src/com/android/settings/wifi/tether/WifiTetherSettingsTest.java
+++ b/tests/robotests/src/com/android/settings/wifi/tether/WifiTetherSettingsTest.java
@@ -16,6 +16,7 @@
 
 package com.android.settings.wifi.tether;
 
+import static android.net.wifi.SoftApConfiguration.SECURITY_TYPE_OPEN;
 import static android.net.wifi.SoftApConfiguration.SECURITY_TYPE_WPA3_SAE;
 import static android.view.View.INVISIBLE;
 import static android.view.View.VISIBLE;
@@ -125,9 +126,13 @@
     @Mock
     private WifiTetherSSIDPreferenceController mSSIDPreferenceController;
     @Mock
+    private WifiTetherSecurityPreferenceController mSecurityPreferenceController;
+    @Mock
     private WifiTetherPasswordPreferenceController mPasswordPreferenceController;
     @Mock
     private WifiTetherAutoOffPreferenceController mWifiTetherAutoOffPreferenceController;
+    @Mock
+    private WifiTetherMaximizeCompatibilityPreferenceController mMaxCompatibilityPrefController;
 
     private WifiTetherSettings mSettings;
 
@@ -156,10 +161,13 @@
         mSettings.mMainSwitchBar = mMainSwitchBar;
         mSettings.mSSIDPreferenceController = mSSIDPreferenceController;
         when(mSSIDPreferenceController.getSSID()).thenReturn(SSID);
+        mSettings.mSecurityPreferenceController = mSecurityPreferenceController;
+        when(mSecurityPreferenceController.getSecurityType()).thenReturn(SECURITY_TYPE_WPA3_SAE);
         mSettings.mPasswordPreferenceController = mPasswordPreferenceController;
         when(mPasswordPreferenceController.getPasswordValidated(anyInt())).thenReturn(PASSWORD);
         mSettings.mWifiTetherAutoOffPreferenceController = mWifiTetherAutoOffPreferenceController;
         when(mWifiTetherAutoOffPreferenceController.isEnabled()).thenReturn(true);
+        mSettings.mMaxCompatibilityPrefController = mMaxCompatibilityPrefController;
         mSettings.mWifiTetherViewModel = mWifiTetherViewModel;
         when(mSettings.findPreference(KEY_WIFI_HOTSPOT_SECURITY)).thenReturn(mWifiHotspotSecurity);
         when(mSettings.findPreference(KEY_WIFI_HOTSPOT_SPEED)).thenReturn(mWifiHotspotSpeed);
@@ -360,6 +368,23 @@
     }
 
     @Test
+    public void buildNewConfig_securityTypeChangeToOpen_setSecurityTypeCorrectly() {
+        SoftApConfiguration currentConfig = new SoftApConfiguration.Builder()
+                .setPassphrase(PASSWORD, SECURITY_TYPE_WPA3_SAE)
+                .setBand(BAND_2GHZ_5GHZ_6GHZ)
+                .build();
+        when(mWifiTetherViewModel.getSoftApConfiguration()).thenReturn(currentConfig);
+        when(mWifiTetherViewModel.isSpeedFeatureAvailable()).thenReturn(false);
+        doNothing().when(mMaxCompatibilityPrefController)
+                .setupMaximizeCompatibility(any(SoftApConfiguration.Builder.class));
+
+        when(mSecurityPreferenceController.getSecurityType()).thenReturn(SECURITY_TYPE_OPEN);
+        SoftApConfiguration newConfig = mSettings.buildNewConfig();
+
+        assertThat(newConfig.getSecurityType()).isEqualTo(SECURITY_TYPE_OPEN);
+    }
+
+    @Test
     public void onRestartingChanged_restartingFalse_setLoadingFalse() {
         doNothing().when(mSettings).setLoading(anyBoolean(), anyBoolean());
 
diff --git a/tests/spa_unit/src/com/android/settings/datausage/DataSaverSummaryTest.kt b/tests/spa_unit/src/com/android/settings/applications/specialaccess/DataSaverControllerTest.kt
similarity index 75%
rename from tests/spa_unit/src/com/android/settings/datausage/DataSaverSummaryTest.kt
rename to tests/spa_unit/src/com/android/settings/applications/specialaccess/DataSaverControllerTest.kt
index 3c88d8e..c2413af 100644
--- a/tests/spa_unit/src/com/android/settings/datausage/DataSaverSummaryTest.kt
+++ b/tests/spa_unit/src/com/android/settings/applications/specialaccess/DataSaverControllerTest.kt
@@ -14,15 +14,19 @@
  * limitations under the License.
  */
 
-package com.android.settings.datausage
+package com.android.settings.applications.specialaccess
 
 import android.content.Context
 import android.content.pm.ApplicationInfo
+import android.content.res.Resources
 import android.net.NetworkPolicyManager
 import android.net.NetworkPolicyManager.POLICY_ALLOW_METERED_BACKGROUND
 import androidx.test.core.app.ApplicationProvider
 import androidx.test.ext.junit.runners.AndroidJUnit4
-import com.android.settings.datausage.DataSaverSummary.Companion.getUnrestrictedSummary
+import com.android.settings.R
+import com.android.settings.applications.specialaccess.DataSaverController.Companion.getUnrestrictedSummary
+import com.android.settings.core.BasePreferenceController.AVAILABLE
+import com.android.settings.core.BasePreferenceController.UNSUPPORTED_ON_DEVICE
 import com.android.settingslib.spaprivileged.model.app.AppListRepository
 import com.google.common.truth.Truth.assertThat
 import kotlinx.coroutines.ExperimentalCoroutinesApi
@@ -41,20 +45,41 @@
 
 @OptIn(ExperimentalCoroutinesApi::class)
 @RunWith(AndroidJUnit4::class)
-class DataSaverSummaryTest {
+class DataSaverControllerTest {
     @get:Rule
     val mockito: MockitoRule = MockitoJUnit.rule()
 
     @Spy
     private val context: Context = ApplicationProvider.getApplicationContext()
 
+    @Spy
+    private val resources: Resources = context.resources
+
     @Mock
     private lateinit var networkPolicyManager: NetworkPolicyManager
 
+    @Mock
+    private lateinit var dataSaverController: DataSaverController
+
     @Before
     fun setUp() {
         whenever(context.applicationContext).thenReturn(context)
+        whenever(context.resources).thenReturn(resources)
         whenever(NetworkPolicyManager.from(context)).thenReturn(networkPolicyManager)
+
+        dataSaverController = DataSaverController(context, "key")
+    }
+
+    @Test
+    fun getAvailabilityStatus_whenConfigOn_available() {
+        whenever(resources.getBoolean(R.bool.config_show_data_saver)).thenReturn(true)
+        assertThat(dataSaverController.availabilityStatus).isEqualTo(AVAILABLE)
+    }
+
+    @Test
+    fun getAvailabilityStatus_whenConfigOff_unsupportedOnDevice() {
+        whenever(resources.getBoolean(R.bool.config_show_data_saver)).thenReturn(false)
+        assertThat(dataSaverController.availabilityStatus).isEqualTo(UNSUPPORTED_ON_DEVICE)
     }
 
     @Test
diff --git a/tests/unit/src/com/android/settings/print/PrintSettingsFragmentTest.java b/tests/unit/src/com/android/settings/print/PrintSettingsFragmentTest.java
new file mode 100644
index 0000000..c52c5bc
--- /dev/null
+++ b/tests/unit/src/com/android/settings/print/PrintSettingsFragmentTest.java
@@ -0,0 +1,97 @@
+/*
+ * Copyright (C) 2023 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.print;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.ArgumentMatchers.any;
+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 android.content.Context;
+import android.os.Looper;
+import android.view.View;
+
+import androidx.preference.PreferenceManager;
+import androidx.preference.PreferenceScreen;
+import androidx.test.core.app.ApplicationProvider;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+import androidx.test.platform.app.InstrumentationRegistry;
+
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Spy;
+import org.mockito.junit.MockitoJUnit;
+import org.mockito.junit.MockitoRule;
+
+@RunWith(AndroidJUnit4.class)
+public class PrintSettingsFragmentTest {
+    @Rule
+    public final MockitoRule mMockitoRule = MockitoJUnit.rule();
+    @Spy
+    private final Context mContext = ApplicationProvider.getApplicationContext();
+
+    private PrintSettingsFragment mFragment;
+    private PreferenceManager mPreferenceManager;
+    private PreferenceScreen mPreferenceScreen;
+
+    @Before
+    public void setUp() {
+        if (Looper.myLooper() == null) {
+            Looper.prepare();
+        }
+        mPreferenceManager = new PreferenceManager(mContext);
+        mPreferenceScreen = mPreferenceManager.createPreferenceScreen(mContext);
+
+        InstrumentationRegistry.getInstrumentation().runOnMainSync(() -> {
+            mFragment = spy(new PrintSettingsFragment());
+            doReturn(mPreferenceScreen).when(mFragment).getPreferenceScreen();
+        });
+    }
+
+    @Test
+    public void setupPreferences_uiIsRestricted_doNotAddPreferences() {
+        mFragment.mIsUiRestricted = true;
+
+        mFragment.setupPreferences();
+
+        verify(mFragment, never()).findPreference(any(CharSequence.class));
+    }
+
+    @Test
+    public void setupEmptyViews_uiIsRestricted_doNotSetEmptyView() {
+        mFragment.mIsUiRestricted = true;
+
+        mFragment.setupEmptyViews();
+
+        verify(mFragment, never()).setEmptyView(any(View.class));
+    }
+
+    @Test
+    public void startSettings_uiIsRestricted_removeAllPreferences() {
+        mFragment.mIsUiRestricted = true;
+
+        mFragment.startSettings();
+
+        assertThat(mPreferenceScreen.getPreferenceCount()).isEqualTo(0);
+        verify(mFragment, never()).setHasOptionsMenu(true);
+    }
+}