Merge "Tethering shouldn't indicates on when SIM without tethering option"
diff --git a/res/layout-land/nfc_payment_empty.xml b/res/layout-land/nfc_payment_empty.xml
new file mode 100644
index 0000000..842792c
--- /dev/null
+++ b/res/layout-land/nfc_payment_empty.xml
@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2019 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.
+-->
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+              android:layout_width="match_parent"
+              android:layout_height="match_parent"
+              android:layout_gravity="center"
+              android:gravity="center"
+              android:orientation="horizontal">
+    <ImageView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:gravity="center_vertical|right"
+        android:src="@drawable/tapandpay_emptystate"/>
+    <TextView
+        android:layout_width="264dp"
+        android:layout_height="wrap_content"
+        android:gravity="center"
+        android:paddingStart="36dp"
+        android:textAppearance="?android:attr/textAppearanceLarge"
+        android:textColor="?android:attr/textColorSecondary"
+        android:text="@string/nfc_payment_no_apps"/>
+</LinearLayout>
diff --git a/res/layout/data_usage_bytes_editor.xml b/res/layout/data_usage_bytes_editor.xml
index 2878c3e..a72352d 100644
--- a/res/layout/data_usage_bytes_editor.xml
+++ b/res/layout/data_usage_bytes_editor.xml
@@ -28,6 +28,7 @@
         android:layout_height="wrap_content"
         android:layout_weight="1"
         android:minWidth="48dip"
+        android:minHeight="48dp"
         android:layout_gravity="center_vertical"
         android:focusable="true"
         android:focusableInTouchMode="true"
@@ -36,7 +37,7 @@
     <Spinner
         android:id="@+id/size_spinner"
         android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
+        android:layout_height="match_parent"
         android:layout_gravity="center_vertical"
         android:entries="@array/bytes_picker_sizes" />
 
diff --git a/res/layout/device_admin_add.xml b/res/layout/device_admin_add.xml
index 29d7b53..7fdcd8d 100644
--- a/res/layout/device_admin_add.xml
+++ b/res/layout/device_admin_add.xml
@@ -86,13 +86,16 @@
                     android:orientation="horizontal"
                     android:gravity="center_vertical">
 
-                    <ImageView android:id="@+id/add_msg_expander"
+                    <ImageView
+                        android:id="@+id/add_msg_expander"
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
+                        android:importantForAccessibility="no"
                         android:gravity="center_vertical"
                         android:contentDescription="@null" />
 
-                    <TextView android:id="@+id/add_msg"
+                    <TextView
+                        android:id="@+id/add_msg"
                         android:layout_width="fill_parent"
                         android:layout_height="wrap_content"
                         android:gravity="center_vertical"
diff --git a/res/layout/trusted_credential_list_container.xml b/res/layout/trusted_credential_list_container.xml
index aca0bc8..42dbfd9 100644
--- a/res/layout/trusted_credential_list_container.xml
+++ b/res/layout/trusted_credential_list_container.xml
@@ -16,6 +16,8 @@
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
               android:layout_width="match_parent"
               android:layout_height="match_parent"
+              android:clipToPadding="true"
+              android:clipChildren="true"
               android:orientation="vertical">
     <LinearLayout
         android:id="@+id/header_view"
diff --git a/res/values/arrays.xml b/res/values/arrays.xml
index 45b9274..c9460dd 100644
--- a/res/values/arrays.xml
+++ b/res/values/arrays.xml
@@ -1252,6 +1252,17 @@
         <item>LTE/TDSCDMA/GSM/WCDMA</item>
         <item>TDSCDMA/CDMA/EVDO/GSM/WCDMA </item>
         <item>LTE/TDSCDMA/CDMA/EVDO/GSM/WCDMA</item>
+        <item>NR only</item>
+        <item>NR/LTE</item>
+        <item>NR/LTE/CDME/EvDo</item>
+        <item>NR/LTE/GSM/WCDMA</item>
+        <item>NR/LTE/CDMA/EvDo/GSM/WCDMA</item>
+        <item>NR/LTE/WCDMA</item>
+        <item>NR/LTE/TDSCDMA</item>
+        <item>NR/LTE/TDSCDMA/GSM</item>
+        <item>NR/LTE/TDSCDMA/WCDMA</item>
+        <item>NR/LTE/TDSCDMA/GSM/WCDMA</item>
+        <item>NR/LTE/TDSCDMA/CDMA/EvDo/GSM/WCDMA</item>
     </string-array>
     <!-- The preferred network modes RIL constants, in order of the modes above,
          e.g. the choice "GSM/WCDMA preferred" has the corresponding value "0" -->
@@ -1279,6 +1290,17 @@
         <item>"20"</item>
         <item>"21"</item>
         <item>"22"</item>
+        <item>"23"</item>
+        <item>"24"</item>
+        <item>"25"</item>
+        <item>"26"</item>
+        <item>"27"</item>
+        <item>"28"</item>
+        <item>"29"</item>
+        <item>"30"</item>
+        <item>"31"</item>
+        <item>"32"</item>
+        <item>"33"</item>
     </string-array>
 
     <!-- Choices for CDMA subscription-->
diff --git a/res/values/strings.xml b/res/values/strings.xml
index c083852..0c7825f 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -2370,8 +2370,10 @@
     <string name="wifi_advanced_titlebar">Advanced Wi\u2011Fi</string>
     <!-- Wi-Fi settings screen, advanced, title of the item to show the Wi-Fi device's SSID. [CHAR LIMIT=20] -->
     <string name="wifi_advanced_ssid_title">SSID</string>
-    <!-- Wi-Fi settings screen, advanced, title of the item to show the Wi-Fi device's MAC address. -->
-    <string name="wifi_advanced_mac_address_title">MAC address</string>
+    <!-- Wi-Fi settings screen, advanced, title of the item to show the factory's Wi-Fi MAC address. [CHAR LIMIT=30] -->
+    <string name="wifi_advanced_factory_mac_address_title">Factory MAC address</string>
+    <!-- Wi-Fi settings screen, advanced, title of the item to show the randomized Wi-Fi MAC address. [CHAR LIMIT=30] -->
+    <string name="wifi_advanced_randomized_mac_address_title">Randomized MAC address</string>
     <!-- Title of the screen to adjust IP settings -->
     <!-- Wi-Fi settings screen, advanced, title of the item to show the Wi-Fi device's current IP address. -->
     <string name="wifi_advanced_ip_address_title">IP address</string>
@@ -3137,6 +3139,8 @@
     <string name="storage_settings_summary" product="default">Unmount SD card, view available storage</string>
     <!-- About phone screen, title for IMEI for multi-sim devices -->
     <string name="imei_multi_sim">IMEI (sim slot %1$d)</string>
+    <!-- About phone screen, summary of the MAC address [CHAR LIMIT=80] -->
+    <string name="view_saved_network">To view, choose saved network</string>
     <!-- Do not translate. About phone, status item title -->
     <string name="status_imei">IMEI</string>
     <!-- Do not translate. About phone, status item title -->
@@ -3195,6 +3199,8 @@
     <string name="status_operator">Network</string>
     <!-- About phone, status item title.  The MAC address of the Wi-Fi network adapter. -->
     <string name="status_wifi_mac_address">Wi\u2011Fi MAC address</string>
+    <!-- About phone, status item title.  The Factory MAC address of the Wi-Fi network adapter. [CHAR LIMIT=30] -->
+    <string name="status_factory_wifi_mac_address">Factory Wi\u2011Fi MAC address</string>
     <!-- About phone, status item title.  The bluetooth adapter's hardware address-->
     <string name="status_bt_address">Bluetooth address</string>
     <!-- About phone, status item title.  The hardware serial number. [CHAR LIMIT=30]-->
@@ -4042,14 +4048,6 @@
     <!-- About phone settings screen, Safety Legal dialog title until the link is fully loaded -->
     <string name="settings_safetylegal_activity_loading">Loading\u2026</string>
 
-    <!-- ConfirmDeviceCredential settings-->
-    <!-- Button text shown on BiometricPrompt (system dialog that asks for biometric authentication) giving the user the option to use an alternate form of authentication (Pin) [CHAR LIMIT=30] -->
-    <string name="confirm_device_credential_pin">Use PIN</string>
-    <!-- Button text shown on BiometricPrompt (system dialog that asks for biometric authentication) giving the user the option to use an alternate form of authentication (Pattern) [CHAR LIMIT=30] -->
-    <string name="confirm_device_credential_pattern">Use pattern</string>
-    <!-- Button text shown on BiometricPrompt (system dialog that asks for biometric authentication) giving the user the option to use an alternate form of authentication (Pass) [CHAR LIMIT=30] -->
-    <string name="confirm_device_credential_password">Use password</string>
-
     <!-- Lock Pattern settings -->
     <!-- Header on first screen of choose password/PIN flow [CHAR LIMIT=40] -->
     <string name="lockpassword_choose_your_screen_lock_header">Set screen lock</string>
@@ -10856,6 +10854,8 @@
     <string name="preferred_network_mode_lte_gsm_wcdma_summary">Preferred network mode: GSM/WCDMA/LTE</string>
     <!-- CDMA+LTE/EVDO [CHAR LIMIT=NONE] -->
     <string name="preferred_network_mode_lte_cdma_evdo_summary">Preferred network mode: CDMA+LTE/EVDO</string>
+    <!-- LTE/CDMA/EvDo/GSM/WCDMA [CHAR LIMIT=NONE] -->
+    <string name="preferred_network_mode_lte_cdma_evdo_gsm_wcdma_summary">Preferred network mode: LTE/CDMA/EvDo/GSM/WCDMA</string>
     <!-- Global [CHAR LIMIT=NONE] -->
     <string name="preferred_network_mode_global_summary">Preferred network mode: Global</string>
     <!-- LTE / WCDMA [CHAR LIMIT=NONE] -->
@@ -10884,7 +10884,37 @@
     <string name="preferred_network_mode_tdscdma_cdma_evdo_gsm_wcdma_summary">Preferred network mode: TDSCDMA/CDMA/EvDo/GSM/WCDMA</string>
     <!-- LTE/TDSCDMA/CDMA/EvDo/GSM/WCDMA [CHAR LIMIT=NONE] -->
     <string name="preferred_network_mode_lte_tdscdma_cdma_evdo_gsm_wcdma_summary">Preferred network mode: LTE/TDSCDMA/CDMA/EvDo/GSM/WCDMA</string>
+    <!-- NR only [CHAR LIMIT=NONE] -->
+    <string name="preferred_network_mode_nr_only_summary">Preferred network mode: NR only</string>
+    <!-- NR / LTE [CHAR LIMIT=NONE] -->
+    <string name="preferred_network_mode_nr_lte_summary">Preferred network mode: NR / LTE</string>
+    <!-- NR/LTE/CDME/EvDo [CHAR LIMIT=NONE] -->
+    <string name="preferred_network_mode_nr_lte_cdma_evdo_summary">Preferred network mode: NR/LTE/CDME/EvDo</string>
+    <!-- NR/LTE/GSM/WCDMA [CHAR LIMIT=NONE] -->
+    <string name="preferred_network_mode_nr_lte_gsm_wcdma_summary">Preferred network mode: NR/LTE/GSM/WCDMA</string>
+    <!-- NR/LTE/TDSCDMA/CDMA/EvDo/GSM/WCDMA [CHAR LIMIT=NONE] -->
+    <string name="preferred_network_mode_nr_lte_cdma_evdo_gsm_wcdma_summary">Preferred network mode: NR/LTE/CDMA/EvDo/GSM/WCDMA</string>
+    <!-- NR/LTE/WCDMA [CHAR LIMIT=NONE] -->
+    <string name="preferred_network_mode_nr_lte_wcdma_summary">Preferred network mode: NR/LTE/WCDMA</string>
+    <!-- NR/LTE/TDSCDMA [CHAR LIMIT=NONE] -->
+    <string name="preferred_network_mode_nr_lte_tdscdma_summary">Preferred network mode: NR/LTE/TDSCDMA</string>
+    <!-- NR/LTE/TDSCDMA/GSM [CHAR LIMIT=NONE] -->
+    <string name="preferred_network_mode_nr_lte_tdscdma_gsm_summary">Preferred network mode: NR/LTE/TDSCDMA/GSM</string>
+    <!-- NR/LTE/TDSCDMA/WCDMA [CHAR LIMIT=NONE] -->
+    <string name="preferred_network_mode_nr_lte_tdscdma_wcdma_summary">Preferred network mode: NR/LTE/TDSCDMA/WCDMA</string>
+    <!-- NR/LTE/TDSCDMA/GSM/WCDMA [CHAR LIMIT=NONE] -->
+    <string name="preferred_network_mode_nr_lte_tdscdma_gsm_wcdma_summary">Preferred network mode: NR/LTE/TDSCDMA/GSM/WCDMA</string>
+    <!-- NR/LTE/TDSCDMA/CDMA/EvDo/GSM/WCDMA [CHAR LIMIT=NONE] -->
+    <string name="preferred_network_mode_nr_lte_tdscdma_cdma_evdo_gsm_wcdma_summary">Preferred network mode: NR/LTE/TDSCDMA/CDMA/EvDo/GSM/WCDMA</string>
 
+    <!-- Text for Network mode recommended [CHAR LIMIT=NONE] -->
+    <string name="network_recommended">\u0020(recommended)</string>
+    <!-- Text for Network 5g [CHAR LIMIT=NONE] -->
+    <string name="network_5G" translatable="false">5G</string>
+    <!-- Text for Network lte [CHAR LIMIT=NONE] -->
+    <string name="network_lte_pure" translatable="false">LTE</string>
+    <!-- Text for Network 4g [CHAR LIMIT=NONE] -->
+    <string name="network_4G_pure" translatable="false">4G</string>
     <!-- Text for Network lte [CHAR LIMIT=NONE] -->
     <string name="network_lte">LTE (recommended)</string>
     <!-- Text for Network 4g [CHAR LIMIT=NONE] -->
diff --git a/res/xml/firmware_version.xml b/res/xml/firmware_version.xml
index f55ee11..443ae35 100644
--- a/res/xml/firmware_version.xml
+++ b/res/xml/firmware_version.xml
@@ -27,6 +27,7 @@
         android:key="os_firmware_version"
         android:title="@string/firmware_version"
         android:summary="@string/summary_placeholder"
+        android:selectable="false"
         settings:enableCopying="true"
         settings:controller="com.android.settings.deviceinfo.firmwareversion.FirmwareVersionDetailPreferenceController"/>
 
@@ -42,6 +43,7 @@
         android:key="module_version"
         android:title="@string/module_version"
         android:summary="@string/summary_placeholder"
+        android:selectable="false"
         settings:enableCopying="true"
         settings:controller="com.android.settings.deviceinfo.firmwareversion.MainlineModuleVersionPreferenceController"/>
 
@@ -50,6 +52,7 @@
         android:key="base_band"
         android:title="@string/baseband_version"
         android:summary="@string/summary_placeholder"
+        android:selectable="false"
         settings:enableCopying="true"
         settings:controller="com.android.settings.deviceinfo.firmwareversion.BasebandVersionPreferenceController"/>
 
@@ -58,6 +61,7 @@
         android:key="kernel_version"
         android:title="@string/kernel_version"
         android:summary="@string/summary_placeholder"
+        android:selectable="false"
         settings:enableCopying="true"
         settings:controller="com.android.settings.deviceinfo.firmwareversion.KernelVersionPreferenceController"/>
 
@@ -66,7 +70,8 @@
         android:key="os_build_number"
         android:title="@string/build_number"
         android:summary="@string/summary_placeholder"
+        android:selectable="false"
         settings:enableCopying="true"
         settings:controller="com.android.settings.deviceinfo.firmwareversion.SimpleBuildNumberPreferenceController"/>
 
-</PreferenceScreen>
\ No newline at end of file
+</PreferenceScreen>
diff --git a/res/xml/my_device_info.xml b/res/xml/my_device_info.xml
index 6ebb1a5..ccd52ea 100644
--- a/res/xml/my_device_info.xml
+++ b/res/xml/my_device_info.xml
@@ -139,9 +139,18 @@
 
     <!-- Wi-Fi MAC address -->
     <Preference
-        android:key="wifi_mac_address"
+        android:key="saved_accesspoints_wifi_mac_address"
         android:order="45"
         android:title="@string/status_wifi_mac_address"
+        android:summary="@string/view_saved_network"
+        android:fragment="com.android.settings.wifi.savedaccesspoints.SavedAccessPointsWifiSettings"
+        settings:enableCopying="false"/>
+
+    <!-- Factory Wi-Fi MAC address -->
+    <Preference
+        android:key="wifi_mac_address"
+        android:order="46"
+        android:title="@string/status_factory_wifi_mac_address"
         android:summary="@string/summary_placeholder"
         android:selectable="false"
         settings:enableCopying="true"/>
@@ -149,7 +158,7 @@
     <!-- Bluetooth address -->
     <Preference
         android:key="bt_address"
-        android:order="46"
+        android:order="47"
         android:title="@string/status_bt_address"
         android:summary="@string/summary_placeholder"
         android:selectable="false"
@@ -158,7 +167,7 @@
     <!-- Device up time -->
     <Preference
         android:key="up_time"
-        android:order="47"
+        android:order="48"
         android:title="@string/status_up_time"
         android:summary="@string/summary_placeholder"
         android:selectable="false"/>
diff --git a/res/xml/wifi_configure_settings.xml b/res/xml/wifi_configure_settings.xml
index c7e16ef..1859a1e 100644
--- a/res/xml/wifi_configure_settings.xml
+++ b/res/xml/wifi_configure_settings.xml
@@ -69,12 +69,4 @@
         android:title="@string/wifi_menu_p2p"
         android:fragment="com.android.settings.wifi.p2p.WifiP2pSettings" />
 
-    <Preference
-        android:key="mac_address"
-        android:title="@string/wifi_advanced_mac_address_title" />
-
-    <Preference
-        android:key="current_ip_address"
-        android:title="@string/wifi_advanced_ip_address_title" />
-
 </PreferenceScreen>
diff --git a/res/xml/wifi_network_details_fragment.xml b/res/xml/wifi_network_details_fragment.xml
index d45f9bc..7ec1f0e 100644
--- a/res/xml/wifi_network_details_fragment.xml
+++ b/res/xml/wifi_network_details_fragment.xml
@@ -87,7 +87,7 @@
                 settings:enableCopying="true"/>
         <Preference
                 android:key="mac_address"
-                android:title="@string/wifi_advanced_mac_address_title"
+                android:title="@string/wifi_advanced_randomized_mac_address_title"
                 android:selectable="false"
                 settings:enableCopying="true"/>
         <Preference
diff --git a/src/com/android/settings/RadioInfo.java b/src/com/android/settings/RadioInfo.java
index ffb035a..054e6cf 100644
--- a/src/com/android/settings/RadioInfo.java
+++ b/src/com/android/settings/RadioInfo.java
@@ -101,28 +101,40 @@
     private static final String TAG = "RadioInfo";
 
     private static final String[] mPreferredNetworkLabels = {
-            "WCDMA preferred",
+            "GSM/WCDMA preferred",
             "GSM only",
             "WCDMA only",
-            "GSM auto (PRL)",
-            "CDMA auto (PRL)",
+            "GSM/WCDMA auto (PRL)",
+            "CDMA/EvDo auto (PRL)",
             "CDMA only",
             "EvDo only",
-            "Global auto (PRL)",
-            "LTE/CDMA auto (PRL)",
-            "LTE/UMTS auto (PRL)",
-            "LTE/CDMA/UMTS auto (PRL)",
+            "CDMA/EvDo/GSM/WCDMA (PRL)",
+            "CDMA + LTE/EvDo (PRL)",
+            "GSM/WCDMA/LTE (PRL)",
+            "LTE/CDMA/EvDo/GSM/WCDMA (PRL)",
             "LTE only",
             "LTE/WCDMA",
-            "TD-SCDMA only",
-            "TD-SCDMA/WCDMA",
-            "LTE/TD-SCDMA",
-            "TD-SCDMA/GSM",
-            "TD-SCDMA/UMTS",
-            "LTE/TD-SCDMA/WCDMA",
-            "LTE/TD-SCDMA/UMTS",
-            "TD-SCDMA/CDMA/UMTS",
-            "Global/TD-SCDMA",
+            "TDSCDMA only",
+            "TDSCDMA/WCDMA",
+            "LTE/TDSCDMA",
+            "TDSCDMA/GSM",
+            "LTE/TDSCDMA/GSM",
+            "TDSCDMA/GSM/WCDMA",
+            "LTE/TDSCDMA/WCDMA",
+            "LTE/TDSCDMA/GSM/WCDMA",
+            "TDSCDMA/CDMA/EvDo/GSM/WCDMA ",
+            "LTE/TDSCDMA/CDMA/EvDo/GSM/WCDMA",
+            "NR only",
+            "NR/LTE",
+            "NR/LTE/CDME/EvDo",
+            "NR/LTE/GSM/WCDMA",
+            "NR/LTE/CDMA/EvDo/GSM/WCDMA",
+            "NR/LTE/WCDMA",
+            "NR/LTE/TDSCDMA",
+            "NR/LTE/TDSCDMA/GSM",
+            "NR/LTE/TDSCDMA/WCDMA",
+            "NR/LTE/TDSCDMA/GSM/WCDMA",
+            "NR/LTE/TDSCDMA/CDMA/EvDo/GSM/WCDMA",
             "Unknown"
     };
 
diff --git a/src/com/android/settings/applications/specialaccess/deviceadmin/DeviceAdminAdd.java b/src/com/android/settings/applications/specialaccess/deviceadmin/DeviceAdminAdd.java
index 8b06975..3e534b3 100644
--- a/src/com/android/settings/applications/specialaccess/deviceadmin/DeviceAdminAdd.java
+++ b/src/com/android/settings/applications/specialaccess/deviceadmin/DeviceAdminAdd.java
@@ -347,7 +347,6 @@
             }
         };
         mAddMsgExpander.setOnClickListener(onClickListener);
-        mAddMsg.setOnClickListener(onClickListener);
 
         // Determine whether the message can be collapsed - getLineCount() gives the correct
         // number of lines only after a layout pass.
@@ -360,7 +359,6 @@
                         boolean hideMsgExpander = mAddMsg.getLineCount() <= maxLines;
                         mAddMsgExpander.setVisibility(hideMsgExpander ? View.GONE : View.VISIBLE);
                         if (hideMsgExpander) {
-                            mAddMsg.setOnClickListener(null);
                             ((View)mAddMsgExpander.getParent()).invalidate();
                         }
                         mAddMsg.getViewTreeObserver().removeOnGlobalLayoutListener(this);
diff --git a/src/com/android/settings/bluetooth/AdvancedBluetoothDetailsHeaderController.java b/src/com/android/settings/bluetooth/AdvancedBluetoothDetailsHeaderController.java
index 6817d0d..7e10043 100644
--- a/src/com/android/settings/bluetooth/AdvancedBluetoothDetailsHeaderController.java
+++ b/src/com/android/settings/bluetooth/AdvancedBluetoothDetailsHeaderController.java
@@ -60,6 +60,7 @@
 public class AdvancedBluetoothDetailsHeaderController extends BasePreferenceController implements
         LifecycleObserver, OnStart, OnStop, OnDestroy, CachedBluetoothDevice.Callback {
     private static final String TAG = "AdvancedBtHeaderCtrl";
+    private static final int LOW_BATTERY_LEVEL = 20;
 
     @VisibleForTesting
     LayoutPreference mLayoutPreference;
@@ -182,9 +183,11 @@
                 new BatteryMeterView.BatteryMeterDrawable(context,
                         context.getColor(R.color.meter_background_color));
         drawable.setBatteryLevel(level);
+        final int attr = level > LOW_BATTERY_LEVEL || charging
+                ? android.R.attr.colorControlNormal
+                : android.R.attr.colorError;
         drawable.setColorFilter(new PorterDuffColorFilter(
-                com.android.settings.Utils.getColorAttrDefaultColor(context,
-                        android.R.attr.colorControlNormal),
+                com.android.settings.Utils.getColorAttrDefaultColor(context, attr),
                 PorterDuff.Mode.SRC_IN));
         drawable.setCharging(charging);
 
diff --git a/src/com/android/settings/network/telephony/EnabledNetworkModePreferenceController.java b/src/com/android/settings/network/telephony/EnabledNetworkModePreferenceController.java
index 7d53e22..3abb36a 100644
--- a/src/com/android/settings/network/telephony/EnabledNetworkModePreferenceController.java
+++ b/src/com/android/settings/network/telephony/EnabledNetworkModePreferenceController.java
@@ -26,9 +26,12 @@
 import android.os.PersistableBundle;
 import android.provider.Settings;
 import android.telephony.CarrierConfigManager;
+import android.telephony.RadioAccessFamily;
 import android.telephony.ServiceState;
 import android.telephony.SubscriptionManager;
 import android.telephony.TelephonyManager;
+import android.text.TextUtils;
+import android.util.Log;
 
 import androidx.annotation.VisibleForTesting;
 import androidx.lifecycle.Lifecycle;
@@ -42,6 +45,9 @@
 import com.android.internal.telephony.PhoneConstants;
 import com.android.settings.R;
 
+import java.util.ArrayList;
+import java.util.List;
+
 /**
  * Preference controller for "Enabled network mode"
  */
@@ -49,6 +55,7 @@
         TelephonyBasePreferenceController implements
         ListPreference.OnPreferenceChangeListener, LifecycleObserver {
 
+    private static final String LOG_TAG = "EnabledNetworkMode";
     private CarrierConfigManager mCarrierConfigManager;
     private ContentObserver mPreferredNetworkModeObserver;
     private TelephonyManager mTelephonyManager;
@@ -56,6 +63,8 @@
     @VisibleForTesting
     boolean mShow4GForLTE;
     private Preference mPreference;
+    @VisibleForTesting
+    boolean mDisplay5gList = false;
 
     public EnabledNetworkModePreferenceController(Context context, String key) {
         super(context, key);
@@ -149,6 +158,11 @@
                 ? carrierConfig.getBoolean(
                 CarrierConfigManager.KEY_SHOW_4G_FOR_LTE_DATA_ICON_BOOL)
                 : false;
+
+        final long supportedRadioBitmask = mTelephonyManager.getSupportedRadioAccessFamily();
+        mDisplay5gList = checkSupportedRadioBitmask(
+                supportedRadioBitmask, mTelephonyManager.NETWORK_TYPE_BITMASK_NR);
+
         lifecycle.addObserver(this);
     }
 
@@ -249,6 +263,139 @@
             preference.setEntryValues(
                     R.array.preferred_network_mode_values_world_mode);
         }
+
+        if (mDisplay5gList) {
+            add5gListItem(preference);
+        }
+    }
+
+    @VisibleForTesting
+    boolean checkSupportedRadioBitmask(long supportedRadioBitmask, long targetBitmask) {
+        Log.d(LOG_TAG, "supportedRadioBitmask: " + supportedRadioBitmask);
+        if ((targetBitmask & supportedRadioBitmask) > 0) {
+            return true;
+        }
+        return false;
+    }
+
+    /***
+     * Preferred network list add 5G item.
+     *
+     * @string/enabled_networks_cdma_choices
+     *         Before            |        After
+     * @string/network_lte   , 8 |@string/network_5G + @string/network_recommended , 25
+     * @string/network_3G    , 4 |@string/network_lte_pure, 8
+     * @string/network_1x    , 5 |@string/network_3G      , 4
+     * @string/network_global, 10|@string/network_1x      , 5
+     *                           |@string/network_global  , 27
+     *
+     * @string/enabled_networks_cdma_only_lte_choices
+     *         Before            |        After
+     * @string/network_lte   , 8 |@string/network_5G + @string/network_recommended , 25
+     * @string/network_global, 10|@string/network_lte_pure, 8
+     *                           |@string/network_global  , 27
+     *
+     * @string/enabled_networks_tdscdma_choices
+     *         Before         |        After
+     * @string/network_lte, 22|@string/network_5G + @string/network_recommended , 33
+     * @string/network_3G , 18|@string/network_lte_pure, 22
+     * @string/network_2G , 1 |@string/network_3G      , 18
+     *                        |@string/network_2G      , 1
+     *
+     * @string/enabled_networks_except_gsm_4g_choices
+     *         Before         |        After
+     * @string/network_4G , 9 |@string/network_5G + @string/network_recommended , 26
+     * @string/network_3G , 0 |@string/network_4G_pure , 9
+     *                        |@string/network_3G      , 0
+     *
+     * @string/enabled_networks_except_gsm_choices
+     *         Before         |        After
+     * @string/network_lte, 9 |@string/network_5G + @string/network_recommended , 26
+     * @string/network_3G , 0 |@string/network_lte_pure, 9
+     *                        |@string/network_3G      , 0
+     *
+     * @string/enabled_networks_4g_choices
+     *         Before         |        After
+     * @string/network_4G , 9 |@string/network_5G + @string/network_recommended , 26
+     * @string/network_3G , 0 |@string/network_4G_pure , 9
+     * @string/network_2G , 1 |@string/network_3G      , 0
+     *                        |@string/network_2G      , 1
+     *
+     * @string/enabled_networks_choices
+     *         Before         |        After
+     * @string/network_lte, 9 |@string/network_5G + @string/network_recommended , 26
+     * @string/network_3G , 0 |@string/network_lte_pure, 9
+     * @string/network_2G , 1 |@string/network_3G      , 0
+     *                        |@string/network_2G      , 1
+     *
+     * @string/preferred_network_mode_choices_world_mode
+     *         Before         |        After
+     * "Global"           , 10|@string/network_global  , 27
+     * "LTE / CDMA"       , 8 |"LTE / CDMA"            , 8
+     * "LTE / GSM / UMTS" , 9 |"LTE / GSM / UMTS"      , 9
+     */
+    @VisibleForTesting
+    void add5gListItem(ListPreference preference) {
+        final CharSequence[] oldEntries = preference.getEntries();
+        final CharSequence[] oldEntryValues = preference.getEntryValues();
+        List<CharSequence> newEntries = new ArrayList<>();
+        List<CharSequence> newEntryValues = new ArrayList<>();
+
+        CharSequence oldEntry;
+        CharSequence oldEntryValue;
+        CharSequence new5gEntry;
+        CharSequence new5gEntryValue;
+
+        for (int i = 0; i < oldEntries.length; i++) {
+            oldEntry = oldEntries[i];
+            oldEntryValue = oldEntryValues[i];
+            new5gEntry = "";
+            new5gEntryValue = "";
+
+            if (mContext.getString(R.string.network_lte).equals(oldEntry)) {
+                oldEntry = mContext.getString(R.string.network_lte_pure);
+                new5gEntry = mContext.getString(R.string.network_5G)
+                        + mContext.getString(R.string.network_recommended);
+                new5gEntryValue = transformLteEntryValueTo5gEntryValue(oldEntryValue);
+            } else if (mContext.getString(R.string.network_4G).equals(oldEntry)) {
+                oldEntry = mContext.getString(R.string.network_4G_pure);
+                new5gEntry = mContext.getString(R.string.network_5G)
+                        + mContext.getString(R.string.network_recommended);
+                new5gEntryValue = transformLteEntryValueTo5gEntryValue(oldEntryValue);
+            } else if (mContext.getString(R.string.network_global).equals(oldEntry)) {
+                //oldEntry: network_global
+                //oldEntryValue: TelephonyManager.NETWORK_MODE_NR_LTE_CDMA_EVDO_GSM_WCDMA
+                oldEntryValue = Integer.toString(
+                        TelephonyManager.NETWORK_MODE_NR_LTE_CDMA_EVDO_GSM_WCDMA);
+            }
+
+            if (!TextUtils.isEmpty(new5gEntry)) {
+                newEntries.add(new5gEntry);
+                newEntryValues.add(new5gEntryValue);
+            }
+            newEntries.add(oldEntry);
+            newEntryValues.add(oldEntryValue);
+        }
+
+        preference.setEntries(newEntries.toArray(new CharSequence[newEntries.size()]));
+        preference.setEntryValues(newEntryValues.toArray(new CharSequence[newEntryValues.size()]));
+    }
+
+    /**
+     * LTE network mode transform to 5G network mode.
+     *
+     * @param networkMode this is LTE network mode.
+     * @return 5G network mode.
+     */
+    private CharSequence transformLteEntryValueTo5gEntryValue(CharSequence networkMode) {
+        int networkModeInt = Integer.valueOf(networkMode.toString());
+        return Integer.toString(addNrToNetworkType(networkModeInt));
+    }
+
+    private int addNrToNetworkType(int networkType) {
+        long networkTypeBitmasks = RadioAccessFamily.getRafFromNetworkType(networkType);
+        networkTypeBitmasks |= mTelephonyManager.NETWORK_TYPE_BITMASK_NR;
+        return RadioAccessFamily.getNetworkTypeFromRaf((int) networkTypeBitmasks);
     }
 
     private void updatePreferenceValueAndSummary(ListPreference preference, int networkMode) {
@@ -312,7 +459,8 @@
                 } else {
                     preference.setValue(
                             Integer.toString(TelephonyManager.NETWORK_MODE_LTE_CDMA_EVDO));
-                    preference.setSummary(R.string.network_lte);
+                    preference.setSummary(
+                            mDisplay5gList ? R.string.network_lte_pure : R.string.network_lte);
                 }
                 break;
             case TelephonyManager.NETWORK_MODE_TDSCDMA_CDMA_EVDO_GSM_WCDMA:
@@ -347,7 +495,8 @@
                     preference.setValue(
                             Integer.toString(TelephonyManager
                                     .NETWORK_MODE_LTE_TDSCDMA_CDMA_EVDO_GSM_WCDMA));
-                    preference.setSummary(R.string.network_lte);
+                    preference.setSummary(
+                            mDisplay5gList ? R.string.network_lte_pure : R.string.network_lte);
                 } else {
                     preference.setValue(
                             Integer.toString(TelephonyManager
@@ -357,11 +506,34 @@
                             || MobileNetworkUtils.isWorldMode(mContext, mSubId)) {
                         preference.setSummary(R.string.network_global);
                     } else {
-                        preference.setSummary(mShow4GForLTE
-                                ? R.string.network_4G : R.string.network_lte);
+                        if (mDisplay5gList) {
+                            preference.setSummary(mShow4GForLTE
+                                    ? R.string.network_4G_pure : R.string.network_lte_pure);
+                        } else {
+                            preference.setSummary(mShow4GForLTE
+                                    ? R.string.network_4G : R.string.network_lte);
+                        }
                     }
                 }
                 break;
+            case TelephonyManager.NETWORK_MODE_NR_LTE_CDMA_EVDO:
+            case TelephonyManager.NETWORK_MODE_NR_LTE_TDSCDMA_CDMA_EVDO_GSM_WCDMA:
+                preference.setValue(Integer.toString(networkMode));
+                preference.setSummary(mContext.getString(R.string.network_5G)
+                        + mContext.getString(R.string.network_recommended));
+                break;
+            case TelephonyManager.NETWORK_MODE_NR_LTE_CDMA_EVDO_GSM_WCDMA:
+                preference.setValue(
+                        Integer.toString(TelephonyManager.NETWORK_MODE_NR_LTE_CDMA_EVDO_GSM_WCDMA));
+                if (mTelephonyManager.getPhoneType() == PhoneConstants.PHONE_TYPE_CDMA
+                        || mIsGlobalCdma
+                        || MobileNetworkUtils.isWorldMode(mContext, mSubId)) {
+                    preference.setSummary(R.string.network_global);
+                } else {
+                    preference.setSummary(mContext.getString(R.string.network_5G)
+                            + mContext.getString(R.string.network_recommended));
+                }
+                break;
             default:
                 preference.setSummary(
                         mContext.getString(R.string.mobile_network_mode_error, networkMode));
diff --git a/src/com/android/settings/nfc/PaymentSettings.java b/src/com/android/settings/nfc/PaymentSettings.java
index 560ddbf..bbe5f29 100644
--- a/src/com/android/settings/nfc/PaymentSettings.java
+++ b/src/com/android/settings/nfc/PaymentSettings.java
@@ -30,6 +30,10 @@
 import android.view.View;
 import android.view.ViewGroup;
 
+import androidx.annotation.VisibleForTesting;
+import androidx.preference.Preference;
+import androidx.preference.PreferenceScreen;
+
 import com.android.settings.R;
 import com.android.settings.dashboard.DashboardFragment;
 import com.android.settings.search.BaseSearchIndexProvider;
@@ -70,10 +74,11 @@
     @Override
     public void onViewCreated(View view, Bundle savedInstanceState) {
         super.onViewCreated(view, savedInstanceState);
-
-        View emptyView = getActivity().getLayoutInflater().inflate(
-                R.layout.nfc_payment_empty, null, false);
-        ((ViewGroup) view.findViewById(android.R.id.list_container)).addView(emptyView);
+        if (isShowEmptyImage(getPreferenceScreen())) {
+            View emptyView = getActivity().getLayoutInflater().inflate(
+                    R.layout.nfc_payment_empty, null, false);
+            ((ViewGroup) view.findViewById(android.R.id.list_container)).addView(emptyView);
+        }
     }
 
     @Override
@@ -97,6 +102,17 @@
         menuItem.setShowAsActionFlags(MenuItem.SHOW_AS_ACTION_NEVER);
     }
 
+    @VisibleForTesting
+    boolean isShowEmptyImage(PreferenceScreen screen) {
+        for (int i = 0; i < screen.getPreferenceCount(); i++) {
+            final Preference preference = screen.getPreference(i);
+            if(preference.isVisible()) {
+                return false;
+            }
+        }
+        return true;
+    }
+
     public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
             new BaseSearchIndexProvider(R.xml.nfc_payment_settings) {
 
diff --git a/src/com/android/settings/password/BiometricFragment.java b/src/com/android/settings/password/BiometricFragment.java
index 66b665b..9898719 100644
--- a/src/com/android/settings/password/BiometricFragment.java
+++ b/src/com/android/settings/password/BiometricFragment.java
@@ -24,7 +24,6 @@
 import android.hardware.biometrics.BiometricPrompt;
 import android.hardware.biometrics.BiometricPrompt.AuthenticationCallback;
 import android.hardware.biometrics.BiometricPrompt.AuthenticationResult;
-import android.hardware.biometrics.IBiometricConfirmDeviceCredentialCallback;
 import android.os.Bundle;
 import android.os.CancellationSignal;
 import android.os.Handler;
@@ -91,20 +90,6 @@
         }
     };
 
-    // TODO(b/123378871): Remove when moved.
-    private final IBiometricConfirmDeviceCredentialCallback mCancelCallback
-        = new IBiometricConfirmDeviceCredentialCallback.Stub() {
-        @Override
-        public void cancel() {
-            final Activity activity = getActivity();
-            if (activity != null) {
-                activity.finish();
-            } else {
-                Log.e(TAG, "Activity null!");
-            }
-        }
-    };
-
     /**
      * @param bundle Bundle passed from {@link BiometricPrompt.Builder#buildIntent()}
      * @return
@@ -150,46 +135,19 @@
         final BiometricPrompt.Builder builder = new BiometricPrompt.Builder(getContext())
                 .setTitle(mBundle.getString(BiometricPrompt.KEY_TITLE))
                 .setUseDefaultTitle() // use default title if title is null/empty
-                .setFromConfirmDeviceCredential()
+                .setDeviceCredentialAllowed(true)
                 .setSubtitle(mBundle.getString(BiometricPrompt.KEY_SUBTITLE))
                 .setDescription(mBundle.getString(BiometricPrompt.KEY_DESCRIPTION))
                 .setConfirmationRequired(
                         mBundle.getBoolean(BiometricPrompt.KEY_REQUIRE_CONFIRMATION, true));
 
-        final LockPatternUtils lockPatternUtils = FeatureFactory.getFactory(
-                getContext())
-                .getSecurityFeatureProvider()
-                .getLockPatternUtils(getContext());
-
-        switch (lockPatternUtils.getKeyguardStoredPasswordQuality(mUserId)) {
-            case DevicePolicyManager.PASSWORD_QUALITY_SOMETHING:
-                builder.setNegativeButton(getResources().getString(
-                        R.string.confirm_device_credential_pattern),
-                        mClientExecutor, mNegativeButtonListener);
-                break;
-            case DevicePolicyManager.PASSWORD_QUALITY_NUMERIC:
-            case DevicePolicyManager.PASSWORD_QUALITY_NUMERIC_COMPLEX:
-                builder.setNegativeButton(getResources().getString(
-                        R.string.confirm_device_credential_pin),
-                        mClientExecutor, mNegativeButtonListener);
-                break;
-            case DevicePolicyManager.PASSWORD_QUALITY_ALPHABETIC:
-            case DevicePolicyManager.PASSWORD_QUALITY_ALPHANUMERIC:
-            case DevicePolicyManager.PASSWORD_QUALITY_COMPLEX:
-            case DevicePolicyManager.PASSWORD_QUALITY_MANAGED:
-                builder.setNegativeButton(getResources().getString(
-                        R.string.confirm_device_credential_password),
-                        mClientExecutor, mNegativeButtonListener);
-                break;
-        }
-
         mBiometricPrompt = builder.build();
         mCancellationSignal = new CancellationSignal();
 
         // TODO: CC doesn't use crypto for now
         mAuthenticating = true;
         mBiometricPrompt.authenticateUser(mCancellationSignal, mClientExecutor,
-                mAuthenticationCallback, mUserId, mCancelCallback);
+                mAuthenticationCallback, mUserId);
     }
 
     @Override
diff --git a/src/com/android/settings/password/ChooseLockGeneric.java b/src/com/android/settings/password/ChooseLockGeneric.java
index 4e2e90d..f86292b 100644
--- a/src/com/android/settings/password/ChooseLockGeneric.java
+++ b/src/com/android/settings/password/ChooseLockGeneric.java
@@ -725,30 +725,6 @@
         }
 
         /**
-         * Keeps track of the biometric removal status. When all biometrics (including managed
-         * profiles) are removed, finishes the activity. Otherwise, it's possible the UI still
-         * shows enrolled biometrics due to the async remove.
-         */
-        private class RemovalTracker {
-            boolean mFingerprintDone;
-            boolean mFaceDone;
-
-            void onFingerprintDone() {
-                mFingerprintDone = true;
-                if (mFingerprintDone && mFaceDone) {
-                    finish();
-                }
-            }
-
-            void onFaceDone() {
-                mFaceDone = true;
-                if (mFingerprintDone && mFaceDone) {
-                    finish();
-                }
-            }
-        }
-
-        /**
          * Invokes an activity to change the user's pattern, password or PIN based on given quality
          * and minimum quality specified by DevicePolicyManager. If quality is
          * {@link DevicePolicyManager#PASSWORD_QUALITY_UNSPECIFIED}, password is cleared.
@@ -781,21 +757,15 @@
             }
 
             if (quality == DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED) {
+                // Clearing of user biometrics when screen lock is cleared is done at
+                // LockSettingsService.removeBiometricsForUser().
                 mChooseLockSettingsHelper.utils().clearLock(mUserPassword, mUserId);
                 mChooseLockSettingsHelper.utils().setLockScreenDisabled(disabled, mUserId);
                 getActivity().setResult(Activity.RESULT_OK);
-                removeAllBiometricsForUserAndFinish(mUserId);
-            } else {
-                removeAllBiometricsForUserAndFinish(mUserId);
+                finish();
             }
         }
 
-        private void removeAllBiometricsForUserAndFinish(final int userId) {
-            final RemovalTracker tracker = new RemovalTracker();
-            removeAllFingerprintForUserAndFinish(userId, tracker);
-            removeAllFaceForUserAndFinish(userId, tracker);
-        }
-
         private Intent getIntentForUnlockMethod(int quality) {
             Intent intent = null;
             if (quality >= DevicePolicyManager.PASSWORD_QUALITY_MANAGED) {
@@ -808,128 +778,6 @@
             return intent;
         }
 
-        private void removeAllFingerprintForUserAndFinish(final int userId,
-                RemovalTracker tracker) {
-            if (mFingerprintManager != null && mFingerprintManager.isHardwareDetected()) {
-                if (mFingerprintManager.hasEnrolledFingerprints(userId)) {
-                    mFingerprintManager.setActiveUser(userId);
-                    // For the purposes of M and N, groupId is the same as userId.
-                    final int groupId = userId;
-                    Fingerprint finger = new Fingerprint(null, groupId, 0, 0);
-                    mFingerprintManager.remove(finger, userId,
-                            new RemovalCallback() {
-                                @Override
-                                public void onRemovalError(Fingerprint fp, int errMsgId,
-                                        CharSequence errString) {
-                                    Log.e(TAG, String.format(
-                                            "Can't remove fingerprint %d in group %d. Reason: %s",
-                                            fp.getBiometricId(), fp.getGroupId(), errString));
-                                    // TODO: need to proceed with the removal of managed profile
-                                    // fingerprints and finish() gracefully.
-                                }
-
-                                @Override
-                                public void onRemovalSucceeded(Fingerprint fp, int remaining) {
-                                    if (remaining == 0) {
-                                        removeManagedProfileFingerprintsAndFinishIfNecessary(userId,
-                                                tracker);
-                                    }
-                                }
-                            });
-                } else {
-                    // No fingerprints in this user, we may also want to delete managed profile
-                    // fingerprints
-                    removeManagedProfileFingerprintsAndFinishIfNecessary(userId, tracker);
-                }
-            } else {
-                // The removal callback will call finish, once all fingerprints are removed.
-                // We need to wait for that to occur, otherwise, the UI will still show that
-                // fingerprints exist even though they are (about to) be removed depending on
-                // the race condition.
-                tracker.onFingerprintDone();
-            }
-        }
-
-        private void removeManagedProfileFingerprintsAndFinishIfNecessary(final int parentUserId,
-                RemovalTracker tracker) {
-            if (mFingerprintManager != null && mFingerprintManager.isHardwareDetected()) {
-                mFingerprintManager.setActiveUser(UserHandle.myUserId());
-            }
-            boolean hasChildProfile = false;
-            if (!mUserManager.getUserInfo(parentUserId).isManagedProfile()) {
-                // Current user is primary profile, remove work profile fingerprints if necessary
-                final List<UserInfo> profiles = mUserManager.getProfiles(parentUserId);
-                final int profilesSize = profiles.size();
-                for (int i = 0; i < profilesSize; i++) {
-                    final UserInfo userInfo = profiles.get(i);
-                    if (userInfo.isManagedProfile() && !mLockPatternUtils
-                            .isSeparateProfileChallengeEnabled(userInfo.id)) {
-                        removeAllFingerprintForUserAndFinish(userInfo.id, tracker);
-                        hasChildProfile = true;
-                        break;
-                    }
-                }
-            }
-            if (!hasChildProfile) {
-                tracker.onFingerprintDone();
-            }
-        }
-
-        // TODO: figure out how to eliminate duplicated code. It's a bit hard due to the async-ness
-        private void removeAllFaceForUserAndFinish(final int userId, RemovalTracker tracker) {
-            if (mFaceManager != null && mFaceManager.isHardwareDetected()) {
-                if (mFaceManager.hasEnrolledTemplates(userId)) {
-                    mFaceManager.setActiveUser(userId);
-                    Face face = new Face(null, 0, 0);
-                    mFaceManager.remove(face, userId,
-                            new FaceManager.RemovalCallback() {
-                        @Override
-                        public void onRemovalError(Face face, int errMsgId, CharSequence err) {
-                            Log.e(TAG, String.format("Can't remove face %d. Reason: %s",
-                                    face.getBiometricId(), err));
-                        }
-                        @Override
-                        public void onRemovalSucceeded(Face face, int remaining) {
-                            if (remaining == 0) {
-                                removeManagedProfileFacesAndFinishIfNecessary(userId, tracker);
-                            }
-                        }
-                    });
-                } else {
-                    // No faces in this user, we may also want to delete managed profile faces
-                    removeManagedProfileFacesAndFinishIfNecessary(userId, tracker);
-                }
-            } else {
-                tracker.onFaceDone();
-            }
-        }
-
-        // TODO: figure out how to eliminate duplicated code. It's a bit hard due to the async-ness
-        private void removeManagedProfileFacesAndFinishIfNecessary(final int parentUserId,
-                RemovalTracker tracker) {
-            if (mFaceManager != null && mFaceManager.isHardwareDetected()) {
-                mFaceManager.setActiveUser(UserHandle.myUserId());
-            }
-            boolean hasChildProfile = false;
-            if (!mUserManager.getUserInfo(parentUserId).isManagedProfile()) {
-                // Current user is primary profile, remove work profile faces if necessary
-                final List<UserInfo> profiles = mUserManager.getProfiles(parentUserId);
-                final int profilesSize = profiles.size();
-                for (int i = 0; i < profilesSize; i++) {
-                    final UserInfo userInfo = profiles.get(i);
-                    if (userInfo.isManagedProfile() && !mLockPatternUtils
-                            .isSeparateProfileChallengeEnabled(userInfo.id)) {
-                        removeAllFaceForUserAndFinish(userInfo.id, tracker);
-                        hasChildProfile = true;
-                        break;
-                    }
-                }
-            }
-            if (!hasChildProfile) {
-                tracker.onFaceDone();
-            }
-        }
-
         @Override
         public void onDestroy() {
             super.onDestroy();
diff --git a/src/com/android/settings/password/ConfirmDeviceCredentialActivity.java b/src/com/android/settings/password/ConfirmDeviceCredentialActivity.java
index 8476f92..1da2a63 100644
--- a/src/com/android/settings/password/ConfirmDeviceCredentialActivity.java
+++ b/src/com/android/settings/password/ConfirmDeviceCredentialActivity.java
@@ -90,8 +90,6 @@
     private TrustManager mTrustManager;
     private ChooseLockSettingsHelper mChooseLockSettingsHelper;
     private Handler mHandler = new Handler(Looper.getMainLooper());
-    private boolean mIsFallback; // BiometricPrompt fallback
-    private boolean mCCLaunched;
 
     private String mTitle;
     private String mDetails;
@@ -108,10 +106,6 @@
             if (!mGoingToBackground) {
                 if (errorCode == BiometricPrompt.BIOMETRIC_ERROR_USER_CANCELED
                         || errorCode == BiometricPrompt.BIOMETRIC_ERROR_CANCELED) {
-                    if (mIsFallback) {
-                        mBiometricManager.onConfirmDeviceCredentialError(
-                                errorCode, getStringForError(errorCode));
-                    }
                     finish();
                 } else {
                     // All other errors go to some version of CC
@@ -128,10 +122,6 @@
             ConfirmDeviceCredentialUtils.checkForPendingIntent(
                     ConfirmDeviceCredentialActivity.this);
 
-            if (mIsFallback) {
-                mBiometricManager.onConfirmDeviceCredentialSuccess();
-            }
-
             setResult(Activity.RESULT_OK);
             finish();
         }
@@ -183,17 +173,11 @@
         mChooseLockSettingsHelper = new ChooseLockSettingsHelper(this);
         final LockPatternUtils lockPatternUtils = new LockPatternUtils(this);
 
-        Bundle bpBundle =
-                intent.getBundleExtra(KeyguardManager.EXTRA_BIOMETRIC_PROMPT_BUNDLE);
-        if (bpBundle != null) {
-            mIsFallback = true;
-            mTitle = bpBundle.getString(BiometricPrompt.KEY_TITLE);
-            mDetails = bpBundle.getString(BiometricPrompt.KEY_SUBTITLE);
-        } else {
-            bpBundle = new Bundle();
-            bpBundle.putString(BiometricPrompt.KEY_TITLE, mTitle);
-            bpBundle.putString(BiometricPrompt.KEY_DESCRIPTION, mDetails);
-        }
+        final Bundle bpBundle = new Bundle();
+        mTitle = bpBundle.getString(BiometricPrompt.KEY_TITLE);
+        mDetails = bpBundle.getString(BiometricPrompt.KEY_SUBTITLE);
+        bpBundle.putString(BiometricPrompt.KEY_TITLE, mTitle);
+        bpBundle.putString(BiometricPrompt.KEY_DESCRIPTION, mDetails);
 
         boolean launchedBiometric = false;
         boolean launchedCDC = false;
@@ -257,12 +241,6 @@
                 }
             }
 
-            if (mIsFallback && !mCCLaunched) {
-                mBiometricManager.onConfirmDeviceCredentialError(
-                        BiometricConstants.BIOMETRIC_ERROR_CANCELED,
-                        getString(com.android.internal.R.string.biometric_error_user_canceled));
-            }
-
             finish();
         } else {
             mGoingToBackground = false;
@@ -314,7 +292,6 @@
      * Shows ConfirmDeviceCredentials for normal apps.
      */
     private void showConfirmCredentials() {
-        mCCLaunched = true;
         boolean launched = false;
         // The only difference between CREDENTIAL_MANAGED and CREDENTIAL_NORMAL is that for
         // CREDENTIAL_MANAGED, we launch the real confirm credential activity with an explicit
diff --git a/src/com/android/settings/password/ConfirmDeviceCredentialBaseActivity.java b/src/com/android/settings/password/ConfirmDeviceCredentialBaseActivity.java
index 5407776..a30d2e1 100644
--- a/src/com/android/settings/password/ConfirmDeviceCredentialBaseActivity.java
+++ b/src/com/android/settings/password/ConfirmDeviceCredentialBaseActivity.java
@@ -17,15 +17,12 @@
 package com.android.settings.password;
 
 import android.app.KeyguardManager;
-import android.hardware.biometrics.BiometricConstants;
 import android.hardware.biometrics.BiometricManager;
-import android.hardware.biometrics.IBiometricConfirmDeviceCredentialCallback;
 import android.os.Bundle;
 import android.os.UserManager;
 import android.util.Log;
 import android.view.MenuItem;
 import android.view.WindowManager;
-import android.widget.LinearLayout;
 
 import androidx.fragment.app.Fragment;
 
@@ -50,16 +47,6 @@
     private boolean mFirstTimeVisible = true;
     private boolean mIsKeyguardLocked = false;
     private ConfirmCredentialTheme mConfirmCredentialTheme;
-    private BiometricManager mBiometricManager;
-
-    // TODO(b/123378871): Remove when moved.
-    private final IBiometricConfirmDeviceCredentialCallback mCancelCallback
-            = new IBiometricConfirmDeviceCredentialCallback.Stub() {
-        @Override
-        public void cancel() {
-            finish();
-        }
-    };
 
     private boolean isInternalActivity() {
         return (this instanceof ConfirmLockPassword.InternalActivity)
@@ -90,9 +77,6 @@
         }
         super.onCreate(savedState);
 
-        mBiometricManager = getSystemService(BiometricManager.class);
-        mBiometricManager.registerCancellationCallback(mCancelCallback);
-
         if (mConfirmCredentialTheme == ConfirmCredentialTheme.NORMAL) {
             // Prevent the content parent from consuming the window insets because GlifLayout uses
             // it to show the status bar background.
@@ -167,15 +151,10 @@
     @Override
     public void onStop() {
         super.onStop();
-        // TODO(b/123378871): Remove when moved.
-        if (!isChangingConfigurations()) {
-            mBiometricManager.onConfirmDeviceCredentialError(
-                    BiometricConstants.BIOMETRIC_ERROR_USER_CANCELED,
-                    getString(com.android.internal.R.string.biometric_error_user_canceled));
-            if (getIntent().getBooleanExtra(
-                    ChooseLockSettingsHelper.EXTRA_KEY_FOREGROUND_ONLY, false)) {
-                finish();
-            }
+        final boolean foregroundOnly = getIntent().getBooleanExtra(
+                ChooseLockSettingsHelper.EXTRA_KEY_FOREGROUND_ONLY, false);
+        if (!isChangingConfigurations() && foregroundOnly) {
+            finish();
         }
     }
 
diff --git a/src/com/android/settings/password/ConfirmLockPassword.java b/src/com/android/settings/password/ConfirmLockPassword.java
index 12b2724..5c891cd 100644
--- a/src/com/android/settings/password/ConfirmLockPassword.java
+++ b/src/com/android/settings/password/ConfirmLockPassword.java
@@ -446,7 +446,6 @@
                     ConfirmDeviceCredentialUtils.reportSuccessfulAttempt(mLockPatternUtils,
                             mUserManager, mEffectiveUserId);
                 }
-                mBiometricManager.onConfirmDeviceCredentialSuccess();
                 startDisappearAnimation(intent);
                 ConfirmDeviceCredentialUtils.checkForPendingIntent(getActivity());
             } else {
diff --git a/src/com/android/settings/password/ConfirmLockPattern.java b/src/com/android/settings/password/ConfirmLockPattern.java
index f43ee7f..b1d8e60 100644
--- a/src/com/android/settings/password/ConfirmLockPattern.java
+++ b/src/com/android/settings/password/ConfirmLockPattern.java
@@ -490,7 +490,6 @@
                     ConfirmDeviceCredentialUtils.reportSuccessfulAttempt(mLockPatternUtils,
                             mUserManager, mEffectiveUserId);
                 }
-                mBiometricManager.onConfirmDeviceCredentialSuccess();
                 startDisappearAnimation(intent);
                 ConfirmDeviceCredentialUtils.checkForPendingIntent(getActivity());
             } else {
diff --git a/src/com/android/settings/wifi/ConfigureWifiSettings.java b/src/com/android/settings/wifi/ConfigureWifiSettings.java
index 41c845b..3009ae7 100644
--- a/src/com/android/settings/wifi/ConfigureWifiSettings.java
+++ b/src/com/android/settings/wifi/ConfigureWifiSettings.java
@@ -20,8 +20,6 @@
 import android.app.settings.SettingsEnums;
 import android.content.Context;
 import android.content.Intent;
-import android.net.ConnectivityManager;
-import android.net.NetworkInfo;
 import android.net.wifi.WifiManager;
 
 import com.android.settings.R;
@@ -39,7 +37,6 @@
 
     private static final String TAG = "ConfigureWifiSettings";
 
-    public static final String KEY_IP_ADDRESS = "current_ip_address";
     public static final int WIFI_WAKEUP_REQUEST_CODE = 600;
 
     private WifiWakeupPreferenceController mWifiWakeupPreferenceController;
@@ -73,8 +70,6 @@
     protected List<AbstractPreferenceController> createPreferenceControllers(Context context) {
         final WifiManager wifiManager = (WifiManager) getSystemService(WIFI_SERVICE);
         final List<AbstractPreferenceController> controllers = new ArrayList<>();
-        controllers.add(new WifiInfoPreferenceController(context, getSettingsLifecycle(),
-                wifiManager));
         controllers.add(new WifiP2pPreferenceController(context, getSettingsLifecycle(),
                 wifiManager));
         return controllers;
@@ -107,24 +102,6 @@
 
     public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
             new BaseSearchIndexProvider(R.xml.wifi_configure_settings) {
-
-                @Override
-                public List<String> getNonIndexableKeys(Context context) {
-                    List<String> keys = super.getNonIndexableKeys(context);
-
-                    // If connected to WiFi, this IP address will be the same as the Status IP.
-                    // Or, if there is no connection they will say unavailable.
-                    ConnectivityManager cm = (ConnectivityManager)
-                            context.getSystemService(Context.CONNECTIVITY_SERVICE);
-                    NetworkInfo info = cm.getActiveNetworkInfo();
-                    if (info == null
-                            || info.getType() == ConnectivityManager.TYPE_WIFI) {
-                        keys.add(KEY_IP_ADDRESS);
-                    }
-
-                    return keys;
-                }
-
                 protected boolean isPageSearchEnabled(Context context) {
                     return context.getResources()
                             .getBoolean(R.bool.config_show_wifi_settings);
diff --git a/src/com/android/settings/wifi/WifiInfoPreferenceController.java b/src/com/android/settings/wifi/WifiInfoPreferenceController.java
deleted file mode 100644
index 2a8c7b5..0000000
--- a/src/com/android/settings/wifi/WifiInfoPreferenceController.java
+++ /dev/null
@@ -1,132 +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.wifi;
-
-import android.content.BroadcastReceiver;
-import android.content.Context;
-import android.content.Intent;
-import android.content.IntentFilter;
-import android.net.wifi.WifiInfo;
-import android.net.wifi.WifiManager;
-import android.provider.Settings;
-import android.text.TextUtils;
-
-import androidx.core.text.BidiFormatter;
-import androidx.preference.Preference;
-import androidx.preference.PreferenceScreen;
-
-import com.android.settings.R;
-import com.android.settings.Utils;
-import com.android.settings.core.PreferenceControllerMixin;
-import com.android.settingslib.core.AbstractPreferenceController;
-import com.android.settingslib.core.lifecycle.Lifecycle;
-import com.android.settingslib.core.lifecycle.LifecycleObserver;
-import com.android.settingslib.core.lifecycle.events.OnPause;
-import com.android.settingslib.core.lifecycle.events.OnResume;
-
-/**
- * {@link PreferenceControllerMixin} that updates MAC/IP address.
- */
-public class WifiInfoPreferenceController extends AbstractPreferenceController
-        implements PreferenceControllerMixin, LifecycleObserver, OnResume, OnPause {
-
-    private static final String KEY_CURRENT_IP_ADDRESS = "current_ip_address";
-    private static final String KEY_MAC_ADDRESS = "mac_address";
-
-    private final IntentFilter mFilter;
-    private final WifiManager mWifiManager;
-
-    private Preference mWifiMacAddressPref;
-    private Preference mWifiIpAddressPref;
-
-    public WifiInfoPreferenceController(Context context, Lifecycle lifecycle,
-            WifiManager wifiManager) {
-        super(context);
-        mWifiManager = wifiManager;
-        mFilter = new IntentFilter();
-        mFilter.addAction(WifiManager.LINK_CONFIGURATION_CHANGED_ACTION);
-        mFilter.addAction(WifiManager.NETWORK_STATE_CHANGED_ACTION);
-
-        lifecycle.addObserver(this);
-    }
-
-    @Override
-    public boolean isAvailable() {
-        return true;
-    }
-
-    @Override
-    public String getPreferenceKey() {
-        // Returns null because this controller contains more than 1 preference.
-        return null;
-    }
-
-    @Override
-    public void displayPreference(PreferenceScreen screen) {
-        super.displayPreference(screen);
-        mWifiMacAddressPref = screen.findPreference(KEY_MAC_ADDRESS);
-        mWifiMacAddressPref.setSelectable(false);
-        mWifiIpAddressPref = screen.findPreference(KEY_CURRENT_IP_ADDRESS);
-        mWifiIpAddressPref.setSelectable(false);
-    }
-
-    @Override
-    public void onResume() {
-        mContext.registerReceiver(mReceiver, mFilter);
-        updateWifiInfo();
-    }
-
-    @Override
-    public void onPause() {
-        mContext.unregisterReceiver(mReceiver);
-    }
-
-    public void updateWifiInfo() {
-        if (mWifiMacAddressPref != null) {
-            final WifiInfo wifiInfo = mWifiManager.getConnectionInfo();
-            final boolean macRandomizationSupported = mContext.getResources().getBoolean(
-                com.android.internal.R.bool.config_wifi_connected_mac_randomization_supported);
-            final String macAddress = wifiInfo == null ? null : wifiInfo.getMacAddress();
-
-            if (macRandomizationSupported && WifiInfo.DEFAULT_MAC_ADDRESS.equals(macAddress)) {
-                mWifiMacAddressPref.setSummary(R.string.wifi_status_mac_randomized);
-            } else if (TextUtils.isEmpty(macAddress)
-                    || WifiInfo.DEFAULT_MAC_ADDRESS.equals(macAddress)) {
-                mWifiMacAddressPref.setSummary(R.string.status_unavailable);
-            } else {
-                mWifiMacAddressPref.setSummary(macAddress);
-            }
-        }
-        if (mWifiIpAddressPref != null) {
-            final String ipAddress = Utils.getWifiIpAddresses(mContext);
-            mWifiIpAddressPref.setSummary(ipAddress == null
-                    ? mContext.getString(R.string.status_unavailable)
-                    : BidiFormatter.getInstance().unicodeWrap(ipAddress));
-        }
-    }
-
-    private final BroadcastReceiver mReceiver = new BroadcastReceiver() {
-        @Override
-        public void onReceive(Context context, Intent intent) {
-            String action = intent.getAction();
-            if (action.equals(WifiManager.LINK_CONFIGURATION_CHANGED_ACTION) ||
-                    action.equals(WifiManager.NETWORK_STATE_CHANGED_ACTION)) {
-                updateWifiInfo();
-            }
-        }
-    };
-}
diff --git a/src/com/android/settings/wifi/details/WifiDetailPreferenceController.java b/src/com/android/settings/wifi/details/WifiDetailPreferenceController.java
index a915766..3ed561b 100644
--- a/src/com/android/settings/wifi/details/WifiDetailPreferenceController.java
+++ b/src/com/android/settings/wifi/details/WifiDetailPreferenceController.java
@@ -687,6 +687,9 @@
         } else {
             mMacAddressPref.setSummary(macAddress);
         }
+
+        // MAC Address Pref Title
+        refreshMacTitle();
     }
 
     private String getMacAddress() {
@@ -1141,4 +1144,24 @@
         mTimer.cancel();
         mTimer = null;
     }
+
+    private void refreshMacTitle() {
+        if (mWifiConfig == null) {
+            return;
+        }
+
+        // For saved Passpoint network, framework doesn't have the field to keep the MAC choice
+        // persistently, so Passpoint network will always use the default value so far, which is
+        // randomized MAC address, so don't need to modify title.
+        if (mAccessPoint.isPasspoint() || mAccessPoint.isPasspointConfig()) {
+            return;
+        }
+
+        mMacAddressPref.setTitle(
+                (mWifiConfig.macRandomizationSetting
+                        == WifiConfiguration.RANDOMIZATION_PERSISTENT)
+                        ? R.string.wifi_advanced_randomized_mac_address_title
+                        : R.string.wifi_advanced_factory_mac_address_title);
+
+    }
 }
diff --git a/src/com/android/settings/wifi/savedaccesspoints/SavedAccessPointsPreferenceController.java b/src/com/android/settings/wifi/savedaccesspoints/SavedAccessPointsPreferenceController.java
index 82c6028..b8e36a4 100644
--- a/src/com/android/settings/wifi/savedaccesspoints/SavedAccessPointsPreferenceController.java
+++ b/src/com/android/settings/wifi/savedaccesspoints/SavedAccessPointsPreferenceController.java
@@ -27,7 +27,6 @@
 import androidx.preference.PreferenceScreen;
 
 import com.android.settings.core.BasePreferenceController;
-import com.android.settings.utils.PreferenceGroupChildrenCache;
 import com.android.settings.R;
 import com.android.settingslib.core.lifecycle.LifecycleObserver;
 import com.android.settingslib.core.lifecycle.events.OnStart;
@@ -50,7 +49,6 @@
     private static final String TAG = "SavedAPPrefCtrl";
 
     private final WifiManager mWifiManager;
-    private final PreferenceGroupChildrenCache mChildrenCache;
 
     private final UserBadgeCache mUserBadgeCache;
     private PreferenceGroup mPreferenceGroup;
@@ -61,7 +59,6 @@
         super(context, preferenceKey);
         mUserBadgeCache = new AccessPointPreference.UserBadgeCache(context.getPackageManager());
         mWifiManager = context.getSystemService(WifiManager.class);
-        mChildrenCache = new PreferenceGroupChildrenCache();
     }
 
     public SavedAccessPointsPreferenceController setHost(SavedAccessPointsWifiSettings host) {
@@ -91,8 +88,9 @@
 
     @Override
     public boolean onPreferenceClick(Preference preference) {
+        final Preference preferenceInGroup = mPreferenceGroup.findPreference(preference.getKey());
         if (mHost != null) {
-            mHost.showWifiPage((AccessPointPreference) preference);
+            mHost.showWifiPage((AccessPointPreference) preferenceInGroup);
         }
         return false;
     }
@@ -118,7 +116,7 @@
         final List<AccessPoint> accessPoints =
                 WifiSavedConfigUtils.getAllConfigs(mContext, mWifiManager);
         Collections.sort(accessPoints, SavedNetworkComparator.INSTANCE);
-        mChildrenCache.cacheRemoveAllPrefs(mPreferenceGroup);
+        mPreferenceGroup.removeAll();
 
         final int accessPointsSize = accessPoints.size();
         for (int i = 0; i < accessPointsSize; ++i) {
@@ -130,20 +128,15 @@
             }
 
             String key = ap.getKey();
-            AccessPointPreference preference =
-                    (AccessPointPreference) mChildrenCache.getCachedPreference(key);
-            if (preference == null) {
-                preference = new AccessPointPreference(ap, prefContext, mUserBadgeCache, true);
-                preference.setKey(key);
-                preference.setIcon(null);
-                preference.setOnPreferenceClickListener(this);
-                mPreferenceGroup.addPreference(preference);
-            }
+            AccessPointPreference preference = new AccessPointPreference(ap, prefContext,
+                    mUserBadgeCache, true);
+            preference.setKey(key);
+            preference.setIcon(null);
+            preference.setOnPreferenceClickListener(this);
+            mPreferenceGroup.addPreference(preference);
             preference.setOrder(i);
         }
 
-        mChildrenCache.removeCachedPrefs(mPreferenceGroup);
-
         if (mPreferenceGroup.getPreferenceCount() < 1) {
             Log.w(TAG, "Saved networks activity loaded, but there are no saved networks!");
             mPreferenceGroup.setVisible(false);
diff --git a/tests/robotests/src/com/android/settings/network/telephony/EnabledNetworkModePreferenceControllerTest.java b/tests/robotests/src/com/android/settings/network/telephony/EnabledNetworkModePreferenceControllerTest.java
index a4d708e..773041d 100644
--- a/tests/robotests/src/com/android/settings/network/telephony/EnabledNetworkModePreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/network/telephony/EnabledNetworkModePreferenceControllerTest.java
@@ -148,6 +148,26 @@
     }
 
     @Test
+    public void init_initDisplay5gList_returnTrue() {
+        long testBitmask = TelephonyManager.NETWORK_TYPE_BITMASK_NR
+                | TelephonyManager.NETWORK_TYPE_BITMASK_LTE;
+        doReturn(testBitmask).when(mTelephonyManager).getSupportedRadioAccessFamily();
+
+        mController.init(mLifecycle, SUB_ID);
+
+        assertThat(mController.mDisplay5gList).isTrue();
+    }
+
+    @Test
+    public void checkSupportedRadioBitmask_nrBitmask_returnTrue() {
+        long testBitmask = TelephonyManager.NETWORK_TYPE_BITMASK_NR
+                | TelephonyManager.NETWORK_TYPE_BITMASK_LTE;
+
+        assertThat(mController.checkSupportedRadioBitmask(testBitmask,
+                TelephonyManager.NETWORK_TYPE_BITMASK_NR)).isTrue();
+    }
+
+    @Test
     public void updateState_updateByNetworkMode() {
         Settings.Global.putInt(mContext.getContentResolver(),
                 Settings.Global.PREFERRED_NETWORK_MODE + SUB_ID,
@@ -172,6 +192,203 @@
                 String.valueOf(TelephonyManager.NETWORK_MODE_LTE_GSM_WCDMA));
     }
 
+    /**
+     * @string/enabled_networks_cdma_choices
+     *         Before            |        After
+     * @string/network_lte   , 8 |@string/network_5G + @string/network_recommended , 25
+     * @string/network_3G    , 4 |@string/network_lte_pure, 8
+     * @string/network_1x    , 5 |@string/network_3G      , 4
+     * @string/network_global, 10|@string/network_1x      , 5
+     *                           |@string/network_global  , 27
+     *
+     * @string/enabled_networks_cdma_only_lte_choices
+     *         Before            |        After
+     * @string/network_lte   , 8 |@string/network_5G + @string/network_recommended , 25
+     * @string/network_global, 10|@string/network_lte_pure, 8
+     *                           |@string/network_global  , 27
+     */
+    @Test
+    public void add5gListItem_lteCdma_5gLteCdma() {
+        //case#1
+        mPreference.setEntries(R.array.enabled_networks_cdma_choices);
+        mPreference.setEntryValues(R.array.enabled_networks_cdma_values);
+        CharSequence[] testEntries = {mContext.getString(R.string.network_5G)
+                + mContext.getString(R.string.network_recommended)
+                , mContext.getString(R.string.network_lte_pure)
+                , mContext.getString(R.string.network_3G)
+                , mContext.getString(R.string.network_1x)
+                , mContext.getString(R.string.network_global)};
+        CharSequence[] testEntryValues = {"25", "8", "4", "5", "27"};
+
+        mController.add5gListItem(mPreference);
+
+        assertThat(mPreference.getEntries()).isEqualTo(testEntries);
+        assertThat(mPreference.getEntryValues()).isEqualTo(testEntryValues);
+
+        //case#2
+        mPreference.setEntries(R.array.enabled_networks_cdma_only_lte_choices);
+        mPreference.setEntryValues(R.array.enabled_networks_cdma_only_lte_values);
+        CharSequence[] testEntries1 = {mContext.getString(R.string.network_5G)
+                + mContext.getString(R.string.network_recommended)
+                , mContext.getString(R.string.network_lte_pure)
+                , mContext.getString(R.string.network_global)};
+        CharSequence[] testEntryValues1 = {"25", "8", "27"};
+
+        mController.add5gListItem(mPreference);
+
+        assertThat(mPreference.getEntries()).isEqualTo(testEntries1);
+        assertThat(mPreference.getEntryValues()).isEqualTo(testEntryValues1);
+    }
+
+    /**
+     * @string/enabled_networks_except_gsm_4g_choices
+     *         Before         |        After
+     * @string/network_4G , 9 |@string/network_5G + @string/network_recommended , 26
+     * @string/network_3G , 0 |@string/network_4G_pure , 9
+     *                        |@string/network_3G      , 0
+     *
+     * @string/enabled_networks_except_gsm_choices
+     *         Before         |        After
+     * @string/network_lte, 9 |@string/network_5G + @string/network_recommended , 26
+     * @string/network_3G , 0 |@string/network_lte_pure, 9
+     *                        |@string/network_3G      , 0
+     *
+     * @string/enabled_networks_4g_choices
+     *         Before         |        After
+     * @string/network_4G , 9 |@string/network_5G + @string/network_recommended , 26
+     * @string/network_3G , 0 |@string/network_4G_pure , 9
+     * @string/network_2G , 1 |@string/network_3G      , 0
+     *                        |@string/network_2G      , 1
+     *
+     * @string/enabled_networks_choices
+     *         Before         |        After
+     * @string/network_lte, 9 |@string/network_5G + @string/network_recommended , 26
+     * @string/network_3G , 0 |@string/network_lte_pure, 9
+     * @string/network_2G , 1 |@string/network_3G      , 0
+     *                        |@string/network_2G      , 1
+     */
+    @Test
+    public void add5gListItem_lteGsm_5gLteGsm() {
+        //csae#1
+        mPreference.setEntries(R.array.enabled_networks_except_gsm_4g_choices);
+        mPreference.setEntryValues(R.array.enabled_networks_except_gsm_values);
+        CharSequence[] testEntries = {mContext.getString(R.string.network_5G)
+                + mContext.getString(R.string.network_recommended)
+                , mContext.getString(R.string.network_4G_pure)
+                , mContext.getString(R.string.network_3G)};
+        CharSequence[] testEntryValues = {"26", "9", "0"};
+
+        mController.add5gListItem(mPreference);
+
+        assertThat(mPreference.getEntries()).isEqualTo(testEntries);
+        assertThat(mPreference.getEntryValues()).isEqualTo(testEntryValues);
+
+        //case#2
+        mPreference.setEntries(R.array.enabled_networks_except_gsm_choices);
+        mPreference.setEntryValues(R.array.enabled_networks_except_gsm_values);
+        CharSequence[] testEntries1 = {mContext.getString(R.string.network_5G)
+                + mContext.getString(R.string.network_recommended)
+                , mContext.getString(R.string.network_lte_pure)
+                , mContext.getString(R.string.network_3G)};
+        CharSequence[] testEntryValues1 = {"26", "9", "0"};
+
+        mController.add5gListItem(mPreference);
+
+        assertThat(mPreference.getEntries()).isEqualTo(testEntries1);
+        assertThat(mPreference.getEntryValues()).isEqualTo(testEntryValues1);
+
+        //case#3
+        mPreference.setEntries(R.array.enabled_networks_4g_choices);
+        mPreference.setEntryValues(R.array.enabled_networks_values);
+        CharSequence[] testEntries2 = {mContext.getString(R.string.network_5G)
+                + mContext.getString(R.string.network_recommended)
+                , mContext.getString(R.string.network_4G_pure)
+                , mContext.getString(R.string.network_3G)
+                , mContext.getString(R.string.network_2G)};
+        CharSequence[] testEntryValues2 = {"26", "9", "0", "1"};
+
+        mController.add5gListItem(mPreference);
+
+        assertThat(mPreference.getEntries()).isEqualTo(testEntries2);
+        assertThat(mPreference.getEntryValues()).isEqualTo(testEntryValues2);
+
+        //case#4
+        mPreference.setEntries(R.array.enabled_networks_choices);
+        mPreference.setEntryValues(R.array.enabled_networks_values);
+        CharSequence[] testEntries3 = {mContext.getString(R.string.network_5G)
+                + mContext.getString(R.string.network_recommended)
+                , mContext.getString(R.string.network_lte_pure)
+                , mContext.getString(R.string.network_3G)
+                , mContext.getString(R.string.network_2G)};
+        CharSequence[] testEntryValues3 = {"26", "9", "0", "1"};
+
+        mController.add5gListItem(mPreference);
+
+        assertThat(mPreference.getEntries()).isEqualTo(testEntries3);
+        assertThat(mPreference.getEntryValues()).isEqualTo(testEntryValues3);
+    }
+
+    /**
+     * @string/preferred_network_mode_choices_world_mode
+     *         Before         |        After
+     * "Global"           , 10|@string/network_global  , 27
+     * "LTE / CDMA"       , 8 |"LTE / CDMA"            , 8
+     * "LTE / GSM / UMTS" , 9 |"LTE / GSM / UMTS"      , 9
+     */
+    @Test
+    public void add5gListItem_worldPhone_Global() {
+        mPreference.setEntries(R.array.preferred_network_mode_choices_world_mode);
+        mPreference.setEntryValues(R.array.preferred_network_mode_values_world_mode);
+        CharSequence[] testEntries = {mContext.getString(R.string.network_global)
+                , "LTE / CDMA"
+                , "LTE / GSM / UMTS"};
+        CharSequence[] testEntryValues = {"27", "8", "9"};
+
+        mController.add5gListItem(mPreference);
+
+        assertThat(mPreference.getEntries()).isEqualTo(testEntries);
+        assertThat(mPreference.getEntryValues()).isEqualTo(testEntryValues);
+    }
+
+    /**
+     * @string/enabled_networks_tdscdma_choices
+     *         Before         |        After
+     * @string/network_lte, 22|@string/network_5G + @string/network_recommended , 33
+     * @string/network_3G , 18|@string/network_lte_pure, 22
+     * @string/network_2G , 1 |@string/network_3G      , 18
+     *                        |@string/network_2G      , 1
+     */
+    @Test
+    public void add5gListItem_td_5gTd() {
+        mPreference.setEntries(R.array.enabled_networks_tdscdma_choices);
+        mPreference.setEntryValues(R.array.enabled_networks_tdscdma_values);
+        CharSequence[] testEntries = {mContext.getString(R.string.network_5G)
+                + mContext.getString(R.string.network_recommended)
+                , mContext.getString(R.string.network_lte_pure)
+                , mContext.getString(R.string.network_3G)
+                , mContext.getString(R.string.network_2G)};
+        CharSequence[] testEntryValues = {"33", "22", "18", "1"};
+
+        mController.add5gListItem(mPreference);
+
+        assertThat(mPreference.getEntries()).isEqualTo(testEntries);
+        assertThat(mPreference.getEntryValues()).isEqualTo(testEntryValues);
+    }
+
+    @Test
+    public void add5gListItem_noLte_no5g() {
+        mPreference.setEntries(R.array.enabled_networks_except_lte_choices);
+        mPreference.setEntryValues(R.array.enabled_networks_except_lte_values);
+        CharSequence[] testEntries = {mContext.getString(R.string.network_3G)
+                , mContext.getString(R.string.network_2G)};
+        CharSequence[] testEntryValues = {"0", "1"};
+
+        mController.add5gListItem(mPreference);
+
+        assertThat(mPreference.getEntries()).isEqualTo(testEntries);
+        assertThat(mPreference.getEntryValues()).isEqualTo(testEntryValues);
+    }
+
     @Test
     public void onPreferenceChange_updateSuccess() {
         doReturn(true).when(mTelephonyManager).setPreferredNetworkType(SUB_ID,
diff --git a/tests/robotests/src/com/android/settings/nfc/PaymentSettingsTest.java b/tests/robotests/src/com/android/settings/nfc/PaymentSettingsTest.java
index 1293ee4..513da65 100644
--- a/tests/robotests/src/com/android/settings/nfc/PaymentSettingsTest.java
+++ b/tests/robotests/src/com/android/settings/nfc/PaymentSettingsTest.java
@@ -29,6 +29,10 @@
 import android.os.UserHandle;
 import android.os.UserManager;
 
+import androidx.preference.Preference;
+import androidx.preference.PreferenceManager;
+import androidx.preference.PreferenceScreen;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -113,6 +117,34 @@
         assertThat(niks).containsAllOf(FOREGROUND_KEY, PAYMENT_KEY, PAYMENT_SCREEN_KEY);
     }
 
+    @Test
+    public void isShowEmptyImage_hasVisiblePreference_returnFalse() {
+        final PaymentSettings paymentSettings = new PaymentSettings();
+        final PreferenceManager preferenceManager = new PreferenceManager(mContext);
+        final PreferenceScreen screen = preferenceManager.createPreferenceScreen(mContext);
+        final Preference preference1 = new Preference(mContext);
+        screen.addPreference(preference1);
+        final Preference preference2 = new Preference(mContext);
+        screen.addPreference(preference2);
+
+        assertThat(paymentSettings.isShowEmptyImage(screen)).isFalse();
+    }
+
+    @Test
+    public void isShowEmptyImage_hasNoVisiblePreference_returnTrue() {
+        final PaymentSettings paymentSettings = new PaymentSettings();
+        final PreferenceManager preferenceManager = new PreferenceManager(mContext);
+        final PreferenceScreen screen = preferenceManager.createPreferenceScreen(mContext);
+        final Preference preference1 = new Preference(mContext);
+        preference1.setVisible(false);
+        screen.addPreference(preference1);
+        final Preference preference2 = new Preference(mContext);
+        screen.addPreference(preference2);
+        preference2.setVisible(false);
+
+        assertThat(paymentSettings.isShowEmptyImage(screen)).isTrue();
+    }
+
     @Implements(PaymentBackend.class)
     public static class ShadowPaymentBackend {
         private ArrayList<PaymentBackend.PaymentAppInfo> mAppInfos;
diff --git a/tests/robotests/src/com/android/settings/wifi/ConfigureWifiSettingsTest.java b/tests/robotests/src/com/android/settings/wifi/ConfigureWifiSettingsTest.java
index 2e3a111..d1d7885 100644
--- a/tests/robotests/src/com/android/settings/wifi/ConfigureWifiSettingsTest.java
+++ b/tests/robotests/src/com/android/settings/wifi/ConfigureWifiSettingsTest.java
@@ -2,14 +2,9 @@
 
 import static com.google.common.truth.Truth.assertThat;
 
-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.net.ConnectivityManager;
-import android.net.NetworkInfo;
 
 import com.android.settings.testutils.XmlTestUtils;
 
@@ -54,41 +49,4 @@
         assertThat(keys).isNotNull();
         assertThat(niks).containsAllIn(keys);
     }
-
-    @Test
-    public void testNonIndexableKeys_noConnection_blocksIP() {
-        ConnectivityManager manager = mock(ConnectivityManager.class);
-        when(manager.getActiveNetworkInfo()).thenReturn(null);
-        doReturn(manager).when(mContext).getSystemService(Context.CONNECTIVITY_SERVICE);
-
-        final List<String> niks =
-            ConfigureWifiSettings.SEARCH_INDEX_DATA_PROVIDER.getNonIndexableKeys(mContext);
-        assertThat(niks).contains(ConfigureWifiSettings.KEY_IP_ADDRESS);
-    }
-
-    @Test
-    public void testNonIndexableKeys_wifiConnection_blocksIP() {
-        ConnectivityManager manager = mock(ConnectivityManager.class);
-        NetworkInfo info = mock(NetworkInfo.class);
-        when(info.getType()).thenReturn(ConnectivityManager.TYPE_WIFI);
-        when(manager.getActiveNetworkInfo()).thenReturn(info);
-        doReturn(manager).when(mContext).getSystemService(Context.CONNECTIVITY_SERVICE);
-
-        final List<String> niks =
-            ConfigureWifiSettings.SEARCH_INDEX_DATA_PROVIDER.getNonIndexableKeys(mContext);
-        assertThat(niks).contains(ConfigureWifiSettings.KEY_IP_ADDRESS);
-    }
-
-    @Test
-    public void testNonIndexableKeys_mobileConnection_blocksIP() {
-        ConnectivityManager manager = mock(ConnectivityManager.class);
-        NetworkInfo info = mock(NetworkInfo.class);
-        when(info.getType()).thenReturn(ConnectivityManager.TYPE_MOBILE);
-        when(manager.getActiveNetworkInfo()).thenReturn(info);
-        doReturn(manager).when(mContext).getSystemService(Context.CONNECTIVITY_SERVICE);
-
-        final List<String> niks =
-            ConfigureWifiSettings.SEARCH_INDEX_DATA_PROVIDER.getNonIndexableKeys(mContext);
-        assertThat(niks).doesNotContain(ConfigureWifiSettings.KEY_IP_ADDRESS);
-    }
 }
diff --git a/tests/robotests/src/com/android/settings/wifi/WifiInfoPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/wifi/WifiInfoPreferenceControllerTest.java
deleted file mode 100644
index 85d7726..0000000
--- a/tests/robotests/src/com/android/settings/wifi/WifiInfoPreferenceControllerTest.java
+++ /dev/null
@@ -1,225 +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.wifi;
-
-import static androidx.lifecycle.Lifecycle.Event.ON_PAUSE;
-import static androidx.lifecycle.Lifecycle.Event.ON_RESUME;
-
-import static com.google.common.truth.Truth.assertThat;
-
-import static org.mockito.ArgumentMatchers.any;
-import static org.mockito.ArgumentMatchers.anyString;
-import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.when;
-
-import android.content.BroadcastReceiver;
-import android.content.Context;
-import android.content.IntentFilter;
-import android.content.res.Resources;
-import android.net.wifi.WifiInfo;
-import android.net.wifi.WifiManager;
-import android.provider.Settings;
-
-import androidx.lifecycle.LifecycleOwner;
-import androidx.preference.Preference;
-import androidx.preference.PreferenceScreen;
-
-import com.android.settings.R;
-import com.android.settingslib.core.lifecycle.Lifecycle;
-
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.mockito.Answers;
-import org.mockito.Mock;
-import org.mockito.MockitoAnnotations;
-import org.robolectric.RobolectricTestRunner;
-
-@RunWith(RobolectricTestRunner.class)
-public class WifiInfoPreferenceControllerTest {
-
-    private static final String TEST_MAC_ADDRESS = "42:0a:23:43:ac:02";
-
-    @Mock
-    private Context mContext;
-    @Mock(answer = Answers.RETURNS_DEEP_STUBS)
-    private WifiManager mWifiManager;
-    @Mock
-    private PreferenceScreen mScreen;
-    @Mock
-    private Preference mIpPreference;
-    @Mock
-    private Preference mMacPreference;
-    @Mock
-    private WifiInfo mWifiInfo;
-    @Mock
-    private Resources mResources;
-
-    private Lifecycle mLifecycle;
-    private LifecycleOwner mLifecycleOwner;
-    private WifiInfoPreferenceController mController;
-
-    @Before
-    public void setUp() {
-        MockitoAnnotations.initMocks(this);
-        mLifecycleOwner = () -> mLifecycle;
-        mLifecycle = new Lifecycle(mLifecycleOwner);
-        when(mContext.getSystemService(WifiManager.class))
-                .thenReturn(mWifiManager);
-        when(mScreen.findPreference(anyString()))
-                .thenReturn(mMacPreference)
-                .thenReturn(mIpPreference);
-        when(mWifiManager.getConnectionInfo()).thenReturn(mWifiInfo);
-        when(mWifiManager.getCurrentNetwork()).thenReturn(null);
-        when(mContext.getResources()).thenReturn(mResources);
-        mController = new WifiInfoPreferenceController(mContext, mLifecycle, mWifiManager);
-    }
-
-    @Test
-    public void testIsAvailable_shouldAlwaysReturnTrue() {
-        assertThat(mController.isAvailable()).isTrue();
-    }
-
-    @Test
-    public void getPreferenceKey_shouldReturnNull() {
-        assertThat(mController.getPreferenceKey()).isNull();
-    }
-
-    @Test
-    public void runThroughLifecycle_shouldInstallListenerOnResume() {
-        mLifecycle.handleLifecycleEvent(ON_RESUME);
-        verify(mContext).registerReceiver(any(BroadcastReceiver.class), any(IntentFilter.class));
-
-        mLifecycle.handleLifecycleEvent(ON_PAUSE);
-        verify(mContext).unregisterReceiver(any(BroadcastReceiver.class));
-    }
-
-    @Test
-    public void onResume_shouldUpdateWifiInfo() {
-        when(mWifiInfo.getMacAddress()).thenReturn(TEST_MAC_ADDRESS);
-
-        mController.displayPreference(mScreen);
-        mController.onResume();
-
-        verify(mMacPreference).setSummary(TEST_MAC_ADDRESS);
-        verify(mIpPreference).setSummary(any());
-    }
-
-    @Test
-    public void updateWifiInfo_nullWifiInfoWithMacRandomizationOff_setMacUnavailable() {
-        when(mResources.getBoolean(
-                com.android.internal.R.bool.config_wifi_connected_mac_randomization_supported))
-                .thenReturn(false);
-        mController.displayPreference(mScreen);
-        when(mWifiManager.getConnectionInfo()).thenReturn(null);
-
-        mController.updateWifiInfo();
-
-        verify(mMacPreference).setSummary(R.string.status_unavailable);
-    }
-
-    @Test
-    public void updateWifiInfo_nullMacWithMacRandomizationOff_setMacUnavailable() {
-        when(mResources.getBoolean(
-                com.android.internal.R.bool.config_wifi_connected_mac_randomization_supported))
-                .thenReturn(false);
-        mController.displayPreference(mScreen);
-        when(mWifiInfo.getMacAddress()).thenReturn(null);
-
-        mController.updateWifiInfo();
-
-        verify(mMacPreference).setSummary(R.string.status_unavailable);
-    }
-
-    @Test
-    public void updateWifiInfo_defaultMacWithMacRandomizationOff_setMacUnavailable() {
-        when(mResources.getBoolean(
-                com.android.internal.R.bool.config_wifi_connected_mac_randomization_supported))
-                .thenReturn(false);
-        mController.displayPreference(mScreen);
-        when(mWifiInfo.getMacAddress()).thenReturn(WifiInfo.DEFAULT_MAC_ADDRESS);
-
-        mController.updateWifiInfo();
-
-        verify(mMacPreference).setSummary(R.string.status_unavailable);
-    }
-
-    @Test
-    public void updateWifiInfo_validMacWithMacRandomizationOff_setValidMac() {
-        when(mResources.getBoolean(
-                com.android.internal.R.bool.config_wifi_connected_mac_randomization_supported))
-                .thenReturn(false);
-        mController.displayPreference(mScreen);
-        when(mWifiInfo.getMacAddress()).thenReturn(TEST_MAC_ADDRESS);
-
-        mController.updateWifiInfo();
-
-        verify(mMacPreference).setSummary(TEST_MAC_ADDRESS);
-    }
-
-    @Test
-    public void updateWifiInfo_nullWifiInfoWithMacRandomizationOn_setMacUnavailable() {
-        when(mResources.getBoolean(
-                com.android.internal.R.bool.config_wifi_connected_mac_randomization_supported))
-                .thenReturn(true);
-        mController.displayPreference(mScreen);
-        when(mWifiManager.getConnectionInfo()).thenReturn(null);
-
-        mController.updateWifiInfo();
-
-        verify(mMacPreference).setSummary(R.string.status_unavailable);
-    }
-
-    @Test
-    public void updateWifiInfo_nullMacWithMacRandomizationOn_setMacUnavailable() {
-        when(mResources.getBoolean(
-                com.android.internal.R.bool.config_wifi_connected_mac_randomization_supported))
-                .thenReturn(true);
-        mController.displayPreference(mScreen);
-        when(mWifiInfo.getMacAddress()).thenReturn(null);
-
-        mController.updateWifiInfo();
-
-        verify(mMacPreference).setSummary(R.string.status_unavailable);
-    }
-
-    @Test
-    public void updateWifiInfo_defaultMacWithMacRandomizationOn_setMacRandomized() {
-        when(mResources.getBoolean(
-                com.android.internal.R.bool.config_wifi_connected_mac_randomization_supported))
-                .thenReturn(true);
-        mController.displayPreference(mScreen);
-        when(mWifiInfo.getMacAddress()).thenReturn(WifiInfo.DEFAULT_MAC_ADDRESS);
-
-        mController.updateWifiInfo();
-
-        verify(mMacPreference).setSummary(R.string.wifi_status_mac_randomized);
-    }
-
-    @Test
-    public void updateWifiInfo_validMacWithMacRandomizationOn_setValidMac() {
-        when(mResources.getBoolean(
-                com.android.internal.R.bool.config_wifi_connected_mac_randomization_supported))
-                .thenReturn(true);
-        mController.displayPreference(mScreen);
-        when(mWifiInfo.getMacAddress()).thenReturn(TEST_MAC_ADDRESS);
-
-        mController.updateWifiInfo();
-
-        verify(mMacPreference).setSummary(TEST_MAC_ADDRESS);
-    }
-}
diff --git a/tests/robotests/src/com/android/settings/wifi/details/WifiDetailPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/wifi/details/WifiDetailPreferenceControllerTest.java
index 010fb74..7f65b06 100644
--- a/tests/robotests/src/com/android/settings/wifi/details/WifiDetailPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/wifi/details/WifiDetailPreferenceControllerTest.java
@@ -1845,6 +1845,31 @@
         assertThat(icon).isNotNull();
     }
 
+    @Test
+    public void checkMacTitle_whenPrivacyRandomizedMac_shouldBeRandom() {
+        setUpForDisconnectedNetwork();
+        mockWifiConfig.macRandomizationSetting = WifiConfiguration.RANDOMIZATION_PERSISTENT;
+        when(mockWifiConfig.getRandomizedMacAddress()).thenReturn(mockMacAddress);
+        when(mockMacAddress.toString()).thenReturn(RANDOMIZED_MAC_ADDRESS);
+
+        displayAndResume();
+
+        verify(mockMacAddressPref).setTitle(R.string.wifi_advanced_randomized_mac_address_title);
+    }
+
+    @Test
+    public void checkMacTitle_whenPrivacyDeviceMac_shouldBeFactory() {
+        setUpForDisconnectedNetwork();
+        mockWifiConfig.macRandomizationSetting = WifiConfiguration.RANDOMIZATION_NONE;
+        when(mockWifiConfig.getRandomizedMacAddress()).thenReturn(mockMacAddress);
+        when(mockWifiManager.getFactoryMacAddresses())
+                .thenReturn(new String[]{FACTORY_MAC_ADDRESS});
+
+        displayAndResume();
+
+        verify(mockMacAddressPref).setTitle(R.string.wifi_advanced_factory_mac_address_title);
+    }
+
     private ActionButtonsPreference createMock() {
         final ActionButtonsPreference pref = mock(ActionButtonsPreference.class);
         when(pref.setButton1Text(anyInt())).thenReturn(pref);