diff --git a/res/layout/band_mode.xml b/res/layout/band_mode.xml
new file mode 100644
index 0000000..b43dd1d
--- /dev/null
+++ b/res/layout/band_mode.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2007 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:orientation="vertical"
+              android:padding="4dip"
+              android:gravity="center_horizontal"
+              android:layout_width="match_parent"
+              android:layout_height="wrap_content">
+
+    <ListView android:id="@+id/band"
+              android:layout_width="match_parent"
+              android:layout_height="match_parent"
+              android:textSize="7sp">
+    </ListView>
+
+</LinearLayout>
diff --git a/res/layout/radio_info.xml b/res/layout/radio_info.xml
new file mode 100644
index 0000000..40c2e53
--- /dev/null
+++ b/res/layout/radio_info.xml
@@ -0,0 +1,414 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/* //device/apps/Settings/assets/res/any/layout/radio_info.xml
+**
+** Copyright 2006, 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.
+*/
+-->
+<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <LinearLayout style="@style/info_layout"
+        android:descendantFocusability="beforeDescendants"
+        android:focusableInTouchMode="true">
+
+        <!-- Phone index -->
+        <TextView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="@string/phone_index_label"
+                style="@style/info_label"
+                />
+
+        <Spinner android:id="@+id/phoneIndex"
+                 android:layout_width="match_parent"
+                 android:layout_height="wrap_content"
+                />
+
+        <!-- IMEI -->
+        <LinearLayout style="@style/RadioInfo_entry_layout">
+            <TextView android:text="@string/radio_info_imei_label" style="@style/info_label" />
+            <TextView android:id="@+id/imei" style="@style/info_value" />
+        </LinearLayout>
+
+        <!-- Phone Number -->
+        <LinearLayout style="@style/RadioInfo_entry_layout">
+            <TextView android:text="@string/radio_info_phone_number_label" style="@style/info_label" />
+            <TextView android:id="@+id/number" style="@style/info_value" />
+        </LinearLayout>
+
+        <!-- Subscription ID -->
+        <LinearLayout style="@style/RadioInfo_entry_layout">
+            <TextView android:text="@string/radio_info_subid" style="@style/info_label" />
+            <TextView android:id="@+id/subid" style="@style/info_value" />
+        </LinearLayout>
+
+        <!-- Default data subscription -->
+        <LinearLayout style="@style/RadioInfo_entry_layout">
+            <TextView android:text="@string/radio_info_dds" style="@style/info_label" />
+            <TextView android:id="@+id/dds" style="@style/info_value" />
+        </LinearLayout>
+
+        <!-- IMSI -->
+        <LinearLayout style="@style/RadioInfo_entry_layout">
+            <TextView android:text="@string/radio_info_imsi_label" style="@style/info_label" />
+            <TextView android:id="@+id/imsi" style="@style/info_value" />
+        </LinearLayout>
+
+        <!-- Network Identifier -->
+        <LinearLayout style="@style/RadioInfo_entry_layout">
+            <TextView android:text="@string/radio_info_current_network_label" style="@style/info_label" />
+            <TextView android:id="@+id/operator" style="@style/info_value" />
+        </LinearLayout>
+
+        <!-- Roaming -->
+        <LinearLayout style="@style/RadioInfo_entry_layout">
+            <TextView android:text="@string/radio_info_roaming_label" style="@style/info_label" />
+            <TextView android:id="@+id/roaming" style="@style/info_value" />
+        </LinearLayout>
+
+        <!-- Data Service Status -->
+        <LinearLayout style="@style/RadioInfo_entry_layout">
+            <TextView android:text="@string/radio_info_gprs_service_label" style="@style/info_label" />
+            <TextView android:id="@+id/gprs" style="@style/info_value" />
+        </LinearLayout>
+
+        <!-- Data Network Type -->
+        <LinearLayout style="@style/RadioInfo_entry_layout">
+            <TextView android:text="@string/radio_info_data_network_type_label" style="@style/info_label" />
+            <TextView android:id="@+id/data_network" style="@style/info_value" />
+        </LinearLayout>
+
+        <!-- Voice Service Status -->
+        <LinearLayout style="@style/RadioInfo_entry_layout">
+            <TextView android:text="@string/radio_info_gsm_service_label" style="@style/info_label" />
+            <TextView android:id="@+id/gsm" style="@style/info_value" />
+        </LinearLayout>
+
+        <!-- Voice Network Type -->
+        <LinearLayout style="@style/RadioInfo_entry_layout">
+            <TextView android:text="@string/radio_info_voice_network_type_label" style="@style/info_label" />
+            <TextView android:id="@+id/voice_network" style="@style/info_value" />
+        </LinearLayout>
+
+        <!-- Signal Strength -->
+        <LinearLayout style="@style/RadioInfo_entry_layout">
+            <TextView android:text="@string/radio_info_signal_strength_label" style="@style/info_label" />
+            <TextView android:id="@+id/dbm" style="@style/info_value" />
+        </LinearLayout>
+
+        <!-- Link Bandwidth -->
+        <LinearLayout style="@style/RadioInfo_entry_layout" android:orientation="horizontal">
+            <TextView android:text="@string/radio_info_dl_kbps" style="@style/info_label" />
+            <TextView android:id="@+id/dl_kbps" style="@style/info_value" />
+        </LinearLayout>
+
+        <!-- Link Bandwidth -->
+        <LinearLayout style="@style/RadioInfo_entry_layout" android:orientation="horizontal">
+            <TextView android:text="@string/radio_info_ul_kbps" style="@style/info_label" />
+            <TextView android:id="@+id/ul_kbps" style="@style/info_value" />
+        </LinearLayout>
+
+        <!-- Physical Channel Config -->
+        <LinearLayout style="@style/RadioInfo_entry_layout">
+            <TextView android:text="@string/radio_info_phy_chan_config" style="@style/info_label" />
+            <TextView android:id="@+id/phy_chan_config" style="@style/info_value" />
+        </LinearLayout>
+
+        <!-- Horizontal Rule -->
+        <View
+            android:layout_width="fill_parent"
+            android:layout_height="1dip"
+            android:background="?android:attr/listDivider" />
+
+        <!-- Preferred Network Type -->
+        <TextView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="@string/radio_info_set_perferred_label"
+                style="@style/info_label"
+                />
+
+        <Spinner android:id="@+id/preferredNetworkType"
+                 android:layout_width="match_parent"
+                 android:layout_height="wrap_content"
+                />
+
+        <!-- Horizontal Rule -->
+        <View
+            android:layout_width="fill_parent"
+            android:layout_height="1dip"
+            android:background="?android:attr/listDivider" />
+
+        <!-- Radio Power -->
+        <Switch android:id="@+id/radio_power"
+                android:textSize="14sp"
+                android:layout_marginTop="8dip"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="@string/radio_info_radio_power"/>
+
+        <!-- VoLTE provisioned -->
+        <Switch android:id="@+id/volte_provisioned_switch"
+                android:textSize="14sp"
+                android:layout_marginTop="8dip"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="@string/volte_provisioned_switch_string"/>
+
+        <!-- VT provisioned -->
+        <Switch android:id="@+id/vt_provisioned_switch"
+                android:textSize="14sp"
+                android:layout_marginTop="8dip"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="@string/vt_provisioned_switch_string"/>
+
+        <!-- Wifi Calling provisioned -->
+        <Switch android:id="@+id/wfc_provisioned_switch"
+                android:textSize="14sp"
+                android:layout_marginTop="8dip"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="@string/wfc_provisioned_switch_string"/>
+
+        <!-- EAB/Presence provisioned -->
+        <Switch android:id="@+id/eab_provisioned_switch"
+                android:textSize="14sp"
+                android:layout_marginTop="8dip"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="@string/eab_provisioned_switch_string"/>
+
+        <!-- Horizontal Rule -->
+        <View
+            android:layout_width="fill_parent"
+            android:layout_height="1dip"
+            android:background="?android:attr/listDivider" />
+
+        <!-- Enable/Disable CBRS data -->
+        <Switch android:id="@+id/cbrs_data_switch"
+                android:textSize="14sp"
+                android:layout_marginTop="8dip"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="@string/cbrs_data_switch_string" />
+
+        <!-- Switch between SSSS(single sim single standby) and DSDS(dual sim dual standby). -->
+        <Switch android:id="@+id/dsds_switch"
+                android:textSize="14sp"
+                android:layout_marginTop="8dip"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="@string/dsds_switch_string" />
+
+        <!-- Horizontal Rule -->
+        <View
+            android:layout_width="fill_parent"
+            android:layout_height="1dip"
+            android:background="?android:attr/listDivider" />
+
+        <!-- Ping stats -->
+        <Button android:id="@+id/ping_test"
+                android:textSize="14sp"
+                android:layout_marginTop="8dip"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="@string/ping_test_label"
+                />
+ 
+        <LinearLayout style="@style/RadioInfo_entry_layout">
+            <TextView android:text="@string/radio_info_ping_hostname_v4" style="@style/info_label" />
+            <TextView android:id="@+id/pingHostnameV4" style="@style/info_value" />
+        </LinearLayout>
+
+        <LinearLayout style="@style/RadioInfo_entry_layout">
+            <TextView android:text="@string/radio_info_ping_hostname_v6" style="@style/info_label" />
+            <TextView android:id="@+id/pingHostnameV6" style="@style/info_value" />
+        </LinearLayout>
+
+        <LinearLayout style="@style/RadioInfo_entry_layout">
+            <TextView android:text="@string/radio_info_http_client_test" style="@style/info_label" />
+            <TextView android:id="@+id/httpClientTest" style="@style/info_value" />
+        </LinearLayout>
+
+        <!-- Horizontal Rule -->
+        <View
+            android:layout_width="fill_parent"
+            android:layout_height="1dip"
+            android:background="?android:attr/listDivider" />
+
+        <!-- PPP Sent -->
+        <LinearLayout style="@style/RadioInfo_entry_layout">
+            <TextView android:text="@string/radio_info_ppp_sent_label"
+                style="@style/info_label" />
+            <TextView android:id="@+id/sent" style="@style/info_value" />
+        </LinearLayout>
+
+        <!-- PPP Received -->
+        <LinearLayout style="@style/RadioInfo_entry_layout">
+            <TextView android:text="@string/radio_info_ppp_received_label"
+                style="@style/info_label" />
+            <TextView android:id="@+id/received" style="@style/info_value" />
+        </LinearLayout>
+
+        <!-- PPP Sent since last received -->
+        <LinearLayout style="@style/RadioInfo_entry_layout">
+            <TextView android:text="@string/radio_info_ppp_resets_label"
+                style="@style/info_label" />
+            <TextView android:id="@+id/sentSinceReceived" style="@style/info_value" />
+        </LinearLayout>
+
+        <!-- Horizontal Rule -->
+        <View
+            android:layout_width="fill_parent"
+            android:layout_height="1dip"
+            android:background="?android:attr/listDivider" />
+
+        <!-- Call Status -->
+        <LinearLayout style="@style/RadioInfo_entry_layout">
+            <TextView android:text="@string/radio_info_call_status_label" style="@style/info_label" />
+            <TextView android:id="@+id/call" style="@style/info_value" />
+        </LinearLayout>
+
+        <!-- Message Waiting Indicator -->
+        <LinearLayout style="@style/RadioInfo_entry_layout">
+            <TextView android:text="@string/radio_info_message_waiting_label" style="@style/info_label" />
+            <TextView android:id="@+id/mwi" style="@style/info_value" />
+        </LinearLayout>
+
+        <!-- Call Forwarding Indicator -->
+        <LinearLayout style="@style/RadioInfo_entry_layout">
+            <TextView android:text="@string/radio_info_call_redirect_label" style="@style/info_label" />
+            <TextView android:id="@+id/cfi" style="@style/info_value" />
+        </LinearLayout>
+
+        <!-- Horizontal Rule -->
+        <View
+            android:layout_width="fill_parent"
+            android:layout_height="1dip"
+            android:background="?android:attr/listDivider" />
+
+        <!-- CellInfoListRate Selection -->
+        <!-- Location -->
+        <LinearLayout style="@style/RadioInfo_entry_layout">
+            <TextView android:text="@string/radio_info_signal_location_label" style="@style/info_label" />
+            <TextView android:id="@+id/location" style="@style/info_value" />
+        </LinearLayout>
+
+        <TextView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="@string/radio_info_cell_info_refresh_rate"
+                style="@style/info_label"
+                />
+
+        <Spinner android:id="@+id/cell_info_rate_select"
+                 android:layout_width="match_parent"
+                 android:layout_height="wrap_content"
+                />
+
+        <!-- CellInfo -->
+        <LinearLayout style="@style/RadioInfo_entry_layout">
+            <TextView android:text="@string/radio_info_cellinfo_label"
+                      style="@style/info_label" />
+        </LinearLayout>
+        <LinearLayout style="@style/RadioInfo_entry_layout">
+            <TextView android:id="@+id/cellinfo"
+                      style="@style/info_value"
+                      android:minHeight="300dip"
+                      android:textSize="12sp" />
+        </LinearLayout>
+
+        <!-- Horizontal Rule -->
+        <View
+            android:layout_width="fill_parent"
+            android:layout_height="1dip"
+            android:background="?android:attr/listDivider" />
+
+        <!-- Launch OEM-specific Info/Settings Activity (if any) -->
+        <!-- Carrier Provisioning -->
+        <LinearLayout style="@style/RadioInfo_entry_layout"
+                      android:orientation="horizontal" >
+            <Button android:id="@+id/carrier_provisioning"
+                    android:layout_marginTop="8dip"
+                    android:layout_weight="1"
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:text="@string/carrier_provisioning"
+                    android:textSize="14sp"/>
+            <Button android:id="@+id/trigger_carrier_provisioning"
+                    android:layout_marginTop="8dip"
+                    android:layout_weight="1"
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:text="@string/trigger_carrier_provisioning"
+                    android:textSize="14sp"/>
+            <Button android:id="@+id/oem_info"
+                    android:layout_marginTop="8dip"
+                    android:layout_weight="1"
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:text="@string/oem_radio_info_label"
+                    android:textSize="14sp"/>
+        </LinearLayout>
+
+        <!-- SMSC -->
+        <RelativeLayout android:layout_width="match_parent"
+                        android:layout_height="wrap_content">
+            <TextView android:id="@+id/smsc_label"
+                      android:text="@string/radio_info_smsc_label"
+                      android:layout_alignBaseline="@+id/update_smsc"
+                      style="@style/info_label" />
+            <Button android:id="@+id/refresh_smsc"
+                    android:textSize="14sp"
+                    android:layout_marginTop="8dip"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="@string/radio_info_smsc_refresh_label"
+                    android:layout_alignParentEnd="true"
+                    />
+            <Button android:id="@+id/update_smsc"
+                    android:textSize="14sp"
+                    android:layout_marginTop="8dip"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="@string/radio_info_smsc_update_label"
+                    android:layout_toStartOf="@+id/refresh_smsc"
+                    android:layout_alignBaseline="@+id/refresh_smsc"
+                    />
+            <EditText android:id="@+id/smsc"
+                      style="@style/form_value"
+                      android:layout_alignBaseline="@+id/refresh_smsc"
+                      android:layout_toStartOf="@id/update_smsc"
+                      android:layout_toEndOf="@id/smsc_label" />
+        </RelativeLayout>
+
+        <!-- Test setting to ignore bad DNS, useful in lab environments -->
+        <LinearLayout style="@style/RadioInfo_entry_layout">
+            <Button android:id="@+id/dns_check_toggle"
+                    android:textSize="14sp"
+                    android:layout_marginTop="8dip"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="@string/radio_info_toggle_dns_check_label"
+                    />
+            <TextView android:id="@+id/dnsCheckState" style="@style/info_value" />
+        </LinearLayout>
+
+
+    </LinearLayout>
+</ScrollView>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index e6dd4f9..b97ef10 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -1890,4 +1890,209 @@
     <string name="supp_service_over_ut_precautions_roaming_dual_sim">To use <xliff:g id="supp service">%1$s</xliff:g>, make sure mobile data and data roaming are turned on for SIM <xliff:g id="sim number">%2$d</xliff:g>. You can change these in mobile network settings.</string>
     <!-- supplementary services over ut precaution exit dialog choice -->
     <string name="supp_service_over_ut_precautions_dialog_dismiss">Dismiss</string>
+
+    <!-- Data Connection Enable. Only shown in diagnostic screen, so precise translation is not needed. -->
+    <string name="radio_info_data_connection_enable">Enable Data Connection</string>
+    <!-- Data Connection Disable. Only shown in diagnostic screen, so precise translation is not needed. -->
+    <string name="radio_info_data_connection_disable">Disable Data Connection</string>
+
+    <!-- VoLTE provisioning flag on. Only shown in diagnostic screen, so precise translation is not needed. -->
+    <string name="volte_provisioned_switch_string">VoLTE Provisioned</string>
+
+    <!-- Video calling provisioning flag on. Only shown in diagnostic screen, so precise translation is not needed. -->
+    <string name="vt_provisioned_switch_string">Video Calling Provisioned</string>
+
+    <!-- Wifi Calling provisioning flag on. Only shown in diagnostic screen, so precise translation is not needed. -->
+    <string name="wfc_provisioned_switch_string">Wifi Calling Provisioned</string>
+
+    <!-- EAB provisioning flag on. Only shown in diagnostic screen, so precise translation is not needed. -->
+    <string name="eab_provisioned_switch_string">EAB/Presence Provisioned</string>
+
+    <!-- Cbrs enable disable flag. Only shown in diagnostic screen, so precise translation is not needed -->
+    <string name="cbrs_data_switch_string">Cbrs Data</string>
+
+    <!-- Dsds enable/disable flag. Only shown in diagnostic screen, so precise translation is not needed, [CHAR LIMIT=none] -->
+    <string name="dsds_switch_string">Enable DSDS</string>
+
+    <!-- UI debug setting: Enable/Disable DSDS [CHAR LIMIT=none] -->
+    <string name="dsds_dialog_title">Restart Device?</string>
+
+    <!-- UI debug setting: Enable/Disable DSDS [CHAR LIMIT=none] -->
+    <string name="dsds_dialog_message">You need to restart your device to change this setting.</string>
+
+    <!-- UI debug setting: Enable/Disable DSDS [CHAR LIMIT=none] -->
+    <string name="dsds_dialog_confirm">Restart</string>
+
+    <!-- UI debug setting: Enable/Disable DSDS [CHAR LIMIT=none] -->
+    <string name="dsds_dialog_cancel">Cancel</string>
+
+    <!-- Title for controlling on/off for Mobile phone's radio power. Only shown in diagnostic screen, so precise translation is not needed. -->
+    <string name="radio_info_radio_power">Mobile Radio Power</string>
+
+    <!-- Phone Info screen. Menu item label.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radioInfo_menu_viewADN">View SIM Address Book</string>
+    <!-- Phone Info screen. Menu item label.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radioInfo_menu_viewFDN">View Fixed Dialing Numbers</string>
+    <!-- Phone Info screen. Menu item label.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radioInfo_menu_viewSDN">View Service Dialing Numbers</string>
+    <!-- Phone Info screen. Menu item label.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radioInfo_menu_getIMS">IMS Service Status</string>
+
+    <!-- Phone Info screen. IMS Registration Title.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radio_info_ims_reg_status_title">IMS Status</string>
+
+    <!-- Phone Info screen. IMS Status - Registered.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radio_info_ims_reg_status_registered">Registered</string>
+    <!-- Phone Info screen. Ims Status - Unregistered.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radio_info_ims_reg_status_not_registered">Not Registered</string>
+
+    <!-- Phone Info screen. Ims Feature Status label.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radio_info_ims_feature_status_available">Available</string>
+    <!-- Phone Info screen. Ims Feature status label.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radio_info_ims_feature_status_unavailable">Unavailable</string>
+
+    <!-- Phone Info screen. IMS Registration.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radio_info_ims_reg_status">IMS Registration: <xliff:g id="status" example="registered">%1$s</xliff:g>\u000AVoice over LTE: <xliff:g id="availability" example="available">%2$s</xliff:g>\u000AVoice over WiFi: <xliff:g id="availability" example="available">%3$s</xliff:g>\u000AVideo Calling: <xliff:g id="availability" example="available">%4$s</xliff:g>\u000AUT Interface: <xliff:g id="availability" example="available">%5$s</xliff:g></string>
+
+    <!-- Phone Info screen. Status label.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radioInfo_service_in">In Service</string>
+    <!-- Phone Info screen. Status label.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radioInfo_service_out">Out of Service</string>
+    <!-- Phone Info screen. Status label.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radioInfo_service_emergency">Emergency Calls Only</string>
+    <!-- Phone Info screen. Status label.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radioInfo_service_off">Radio Off</string>
+
+    <!-- Phone Info screen. Status label.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radioInfo_roaming_in">Roaming</string>
+    <!-- Phone Info screen. Status label.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radioInfo_roaming_not">Not Roaming</string>
+
+    <!-- Phone Info screen. Status label.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radioInfo_phone_idle">Idle</string>
+    <!-- Phone Info screen. Status label.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radioInfo_phone_ringing">Ringing</string>
+    <!-- Phone Info screen. Status label.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radioInfo_phone_offhook">Call in Progress</string>
+
+    <!-- Phone Info screen. Status label.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radioInfo_data_disconnected">Disconnected</string>
+    <!-- Phone Info screen. Status label.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radioInfo_data_connecting">Connecting</string>
+    <!-- Phone Info screen. Status label.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radioInfo_data_connected">Connected</string>
+    <!-- Phone Info screen. Status label.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radioInfo_data_suspended">Suspended</string>
+
+    <!-- Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radioInfo_unknown">Unknown</string>
+    <!-- Phone Info screen. Units shown after a value.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radioInfo_display_packets">pkts</string>
+    <!-- Phone Info screen. Units shown after a value.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radioInfo_display_bytes">bytes</string>
+    <!-- Phone Info screen. Units shown after a value.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radioInfo_display_dbm">dBm</string>
+    <!-- Phone Info screen. Units shown after a value.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radioInfo_display_asu">asu</string>
+    <!-- Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radioInfo_lac">LAC</string>
+    <!-- Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radioInfo_cid">CID</string>
+
+
+    <!-- Radio Info screen. Label for a status item.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radio_info_subid">Current subId:</string>
+    <!-- Radio Info screen. Label for a status item.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radio_info_dds">SubId of default data SIM:</string>
+    <!-- Radio Info screen. Label for a status item.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radio_info_dl_kbps">DL Bandwidth (kbps):</string>
+    <!-- Radio Info screen. Label for a status item.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radio_info_ul_kbps">UL Bandwidth (kbps):</string>
+    <!-- Radio Info screen. Label for a status item.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radio_info_signal_location_label">Cell Location Info (deprecated):</string>
+    <!-- Radio Info screen. Label for a status item.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radio_info_phy_chan_config">LTE Physical Channel Configuration:</string>
+    <!-- Radio Info screen. Label for a status item.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radio_info_cell_info_refresh_rate">Cell Info Refresh Rate:</string>
+    <!-- Radio Info screen. Label for a status item.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radio_info_cellinfo_label">All Cell Measurement Info:</string>
+    <!-- Radio Info screen. Label for a status item.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radio_info_gprs_service_label">Data Service:</string>
+    <!-- Radio Info screen. Label for a status item.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radio_info_roaming_label">Roaming:</string>
+    <!-- Radio Info screen. Label for a status item.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radio_info_imei_label">IMEI:</string>
+    <!-- Radio Info screen. Label for a status item.  Used for diagnostic info screens, DO NOT TRANSLATE. -->
+    <string name="radio_info_imsi_label">IMSI:</string>
+    <!-- Radio Info screen. Label for a status item.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radio_info_call_redirect_label">Call Redirect:</string>
+    <!-- Radio Info screen. Label for a status item.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radio_info_ppp_resets_label">Number of PPP Reset Since Boot:</string>
+    <!-- Radio Info screen. Label for a status item.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radio_info_current_network_label">Current Network:</string>
+    <!-- Radio Info screen. Label for a status item.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radio_info_ppp_received_label">Data Received:</string>
+    <!-- Radio Info screen. Label for a status item.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radio_info_gsm_service_label">Voice Service:</string>
+    <!-- Radio Info screen. Label for a status item.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radio_info_signal_strength_label">Signal Strength:</string>
+    <!-- Radio Info screen. Label for a status item.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radio_info_call_status_label">Voice Call Status:</string>
+    <!-- Radio Info screen. Label for a status item.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radio_info_ppp_sent_label">Data Sent:</string>
+    <!-- Radio Info screen. Label for a status item.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radio_info_message_waiting_label">Message Waiting:</string>
+    <!-- Radio Info screen. Label for a status item.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radio_info_phone_number_label">Phone Number:</string>
+    <!-- Radio Info screen. Label for a status item.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radio_info_band_mode_label">Select Radio Band</string>
+    <!-- Radio Info screen. Label for a status item.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radio_info_voice_network_type_label">Voice Network Type:</string>
+    <!-- Radio Info screen. Label for a status item.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radio_info_data_network_type_label">Data Network Type:</string>
+    <!-- Radio Info screen. Label for a status item.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="phone_index_label">Select phone index</string>
+    <!-- Radio Info screen. Label for a status item.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radio_info_set_perferred_label">Set Preferred Network Type:</string>
+    <!-- Radio Info screen. Label for a status item.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radio_info_ping_hostname_v4">Ping Hostname(www.google.com) IPv4:</string>
+    <!-- Radio Info screen. Label for a status item.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radio_info_ping_hostname_v6">Ping Hostname(www.google.com) IPv6:</string>
+    <!-- Radio Info screen. Label for a status item.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radio_info_http_client_test">HTTP Client Test:</string>
+    <!-- Radio Info screen. Label for a status item.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="ping_test_label">Run Ping Test</string>
+    <!-- Radio Info screen. Label for a status item.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radio_info_smsc_label">SMSC:</string>
+    <!-- Radio Info screen. Label for a status item.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radio_info_smsc_update_label">Update</string>
+    <!-- Radio Info screen. Label for a status item.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radio_info_smsc_refresh_label">Refresh</string>
+    <!-- Radio Info screen. Label for a status item.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radio_info_toggle_dns_check_label">Toggle DNS Check</string>
+    <!-- Radio Info screen. Label for a status item.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="oem_radio_info_label">OEM-specific Info/Settings</string>
+
+    <!-- Band Mode Selection -->
+    <!-- Band mode screen.  Title of activity. -->
+    <string name="band_mode_title">Set Radio Band Mode</string>
+    <!-- Band mode screen.  Loading message. -->
+    <string name="band_mode_loading">Loading Band List\u2026</string>
+    <!-- Band mode screen. Button caption to set the bandmode. -->
+    <string name="band_mode_set">Set</string>
+    <!-- Band mode screen. Status message when unsuccessful. -->
+    <string name="band_mode_failed">Unsuccessful</string>
+    <!-- Band mode screen. Statusm essage when successful. -->
+    <string name="band_mode_succeeded">Successful</string>
+
+    <!-- The title of the activity to see phone info -->
+    <string name="phone_info_label" product="tablet">Tablet info</string>
+    <!-- The title of the activity to see phone info -->
+    <string name="phone_info_label" product="default">Phone info</string>
+
+    <!-- Carrier Provisioning Info [CHAR LIMIT=NONE] -->
+    <string name="carrier_provisioning">Carrier Provisioning Info</string>
+    <!-- Trigger Carrier Provisioning [CHAR LIMIT=NONE] -->
+    <string name="trigger_carrier_provisioning">Trigger Carrier Provisioning</string>
+
 </resources>
diff --git a/res/values/styles.xml b/res/values/styles.xml
index fc95803..e95142b 100644
--- a/res/values/styles.xml
+++ b/res/values/styles.xml
@@ -45,6 +45,23 @@
         <item name="android:layout_height">wrap_content</item>
     </style>
 
+    <style name="RadioInfo_entry_layout">
+        <item name="android:orientation">horizontal</item>
+        <item name="android:layout_width">wrap_content</item>
+        <item name="android:layout_height">wrap_content</item>
+    </style>
+
+    <style name="info_value">
+        <item name="android:layout_height">wrap_content</item>
+        <item name="android:layout_width">wrap_content</item>
+        <item name="android:textAppearance">@style/TextAppearance.info_value</item>
+    </style>
+
+    <style name="form_value">
+        <item name="android:layout_height">wrap_content</item>
+        <item name="android:layout_width">match_parent</item>
+    </style>
+
     <style name="TextAppearance" parent="android:TextAppearance">
     </style>
 
@@ -53,6 +70,11 @@
         <item name="android:textStyle">bold</item>
     </style>
 
+    <style name="TextAppearance.info_value">
+        <item name="android:textSize">14sp</item>
+        <item name="android:textStyle">normal</item>
+    </style>
+
     <!-- Preference Style for the phone number preferences -->
     <style name="EditPhoneNumberPreference">
         <item name="enableButtonText">@string/enable</item>
diff --git a/src/com/android/phone/settings/BandMode.java b/src/com/android/phone/settings/BandMode.java
new file mode 100644
index 0000000..853075a
--- /dev/null
+++ b/src/com/android/phone/settings/BandMode.java
@@ -0,0 +1,255 @@
+/*
+ * 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.
+ */
+
+package com.android.phone.settings;
+
+import android.app.Activity;
+import android.content.DialogInterface;
+import android.os.AsyncResult;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Message;
+import android.util.Log;
+import android.view.View;
+import android.view.Window;
+import android.widget.AdapterView;
+import android.widget.ArrayAdapter;
+import android.widget.ListView;
+
+import androidx.appcompat.app.AlertDialog;
+
+import com.android.internal.telephony.Phone;
+import com.android.internal.telephony.PhoneFactory;
+import com.android.phone.R;
+
+/**
+ * Radio Band Mode Selection Class
+ *
+ * It will query baseband about all available band modes and display them
+ * in screen. It will display all six band modes if the query failed.
+ *
+ * After user select one band, it will send the selection to baseband.
+ *
+ * It will alter user the result of select operation and exit, no matter success
+ * or not.
+ *
+ */
+public class BandMode extends Activity {
+    private static final String LOG_TAG = "phone";
+    private static final boolean DBG = false;
+
+    private static final int EVENT_BAND_SCAN_COMPLETED = 100;
+    private static final int EVENT_BAND_SELECTION_DONE = 200;
+
+    //Directly maps to RIL_RadioBandMode from ril.h
+    private static final String[] BAND_NAMES = new String[] {
+            "Automatic",
+            "Europe",
+            "United States",
+            "Japan",
+            "Australia",
+            "Australia 2",
+            "Cellular 800",
+            "PCS",
+            "Class 3 (JTACS)",
+            "Class 4 (Korea-PCS)",
+            "Class 5",
+            "Class 6 (IMT2000)",
+            "Class 7 (700Mhz-Upper)",
+            "Class 8 (1800Mhz-Upper)",
+            "Class 9 (900Mhz)",
+            "Class 10 (800Mhz-Secondary)",
+            "Class 11 (Europe PAMR 400Mhz)",
+            "Class 15 (US-AWS)",
+            "Class 16 (US-2500Mhz)"
+    };
+
+    private ListView mBandList;
+    private ArrayAdapter mBandListAdapter;
+    private BandListItem mTargetBand = null;
+    private DialogInterface mProgressPanel;
+
+    private Phone mPhone = null;
+
+    @Override
+    protected void onCreate(Bundle icicle) {
+        super.onCreate(icicle);
+
+        requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
+        setContentView(R.layout.band_mode);
+
+        mPhone = PhoneFactory.getDefaultPhone();
+
+        mBandList = (ListView) findViewById(R.id.band);
+        mBandListAdapter = new ArrayAdapter<BandListItem>(this,
+                android.R.layout.simple_list_item_1);
+        mBandList.setAdapter(mBandListAdapter);
+        mBandList.setOnItemClickListener(mBandSelectionHandler);
+
+        loadBandList();
+    }
+
+    private AdapterView.OnItemClickListener mBandSelectionHandler =
+            new AdapterView.OnItemClickListener() {
+                public void onItemClick(AdapterView parent, View v,
+                        int position, long id) {
+
+                    getWindow().setFeatureInt(
+                            Window.FEATURE_INDETERMINATE_PROGRESS,
+                            Window.PROGRESS_VISIBILITY_ON);
+
+                    mTargetBand = (BandListItem) parent.getAdapter().getItem(position);
+
+                    if (DBG) log("Select band : " + mTargetBand.toString());
+
+                    Message msg =
+                            mHandler.obtainMessage(EVENT_BAND_SELECTION_DONE);
+                    mPhone.setBandMode(mTargetBand.getBand(), msg);
+                }
+            };
+
+    private static class BandListItem {
+        private int mBandMode = Phone.BM_UNSPECIFIED;
+
+        BandListItem(int bm) {
+            mBandMode = bm;
+        }
+
+        public int getBand() {
+            return mBandMode;
+        }
+
+        public String toString() {
+            if (mBandMode >= BAND_NAMES.length) return "Band mode " + mBandMode;
+            return BAND_NAMES[mBandMode];
+        }
+    }
+
+    private void loadBandList() {
+        String str = getString(R.string.band_mode_loading);
+
+        if (DBG) log(str);
+
+
+        //ProgressDialog.show(this, null, str, true, true, null);
+        mProgressPanel = new AlertDialog.Builder(this)
+            .setMessage(str)
+            .show();
+
+        Message msg = mHandler.obtainMessage(EVENT_BAND_SCAN_COMPLETED);
+        mPhone.queryAvailableBandMode(msg);
+
+    }
+
+    private void bandListLoaded(AsyncResult result) {
+        if (DBG) log("network list loaded");
+
+        if (mProgressPanel != null) mProgressPanel.dismiss();
+
+        clearList();
+
+        boolean addBandSuccess = false;
+        BandListItem item;
+
+        if (result.result != null) {
+            int [] bands = (int []) result.result;
+
+            if (bands.length == 0) {
+                Log.wtf(LOG_TAG, "No Supported Band Modes");
+                return;
+            }
+
+            int size = bands[0];
+
+            if (size > 0) {
+                mBandListAdapter.add(
+                        new BandListItem(Phone.BM_UNSPECIFIED)); //Always include AUTOMATIC
+                for (int i = 1; i <= size; i++) {
+                    if (bands[i] == Phone.BM_UNSPECIFIED) {
+                        continue;
+                    }
+                    item = new BandListItem(bands[i]);
+                    mBandListAdapter.add(item);
+                    if (DBG) log("Add " + item.toString());
+                }
+                addBandSuccess = true;
+            }
+        }
+
+        if (!addBandSuccess) {
+            if (DBG) log("Error in query, add default list");
+            for (int i = 0; i < Phone.BM_NUM_BAND_MODES; i++) {
+                item = new BandListItem(i);
+                mBandListAdapter.add(item);
+                if (DBG) log("Add default " + item.toString());
+            }
+        }
+        mBandList.requestFocus();
+    }
+
+    private void displayBandSelectionResult(Throwable ex) {
+        String status = getString(R.string.band_mode_set)
+                + " [" + mTargetBand.toString() + "] ";
+
+        if (ex != null) {
+            status = status + getString(R.string.band_mode_failed);
+        } else {
+            status = status + getString(R.string.band_mode_succeeded);
+        }
+
+        mProgressPanel = new AlertDialog.Builder(this)
+            .setMessage(status)
+            .setPositiveButton(android.R.string.ok, null).show();
+    }
+
+    private void clearList() {
+        while (mBandListAdapter.getCount() > 0) {
+            mBandListAdapter.remove(
+                    mBandListAdapter.getItem(0));
+        }
+    }
+
+    private void log(String msg) {
+        Log.d(LOG_TAG, "[BandsList] " + msg);
+    }
+
+    private Handler mHandler = new Handler() {
+        public void handleMessage(Message msg) {
+            AsyncResult ar;
+            switch (msg.what) {
+                case EVENT_BAND_SCAN_COMPLETED:
+                    ar = (AsyncResult) msg.obj;
+
+                    bandListLoaded(ar);
+                    break;
+
+                case EVENT_BAND_SELECTION_DONE:
+                    ar = (AsyncResult) msg.obj;
+
+                    getWindow().setFeatureInt(
+                            Window.FEATURE_INDETERMINATE_PROGRESS,
+                            Window.PROGRESS_VISIBILITY_OFF);
+
+                    if (!isFinishing()) {
+                        displayBandSelectionResult(ar.exception);
+                    }
+                    break;
+            }
+        }
+    };
+
+
+}
diff --git a/src/com/android/phone/settings/RadioInfo.java b/src/com/android/phone/settings/RadioInfo.java
new file mode 100644
index 0000000..04045f1
--- /dev/null
+++ b/src/com/android/phone/settings/RadioInfo.java
@@ -0,0 +1,1768 @@
+/*
+ * 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.
+ */
+
+package com.android.phone.settings;
+
+import static android.net.ConnectivityManager.NetworkCallback;
+import static android.provider.Settings.Global.PREFERRED_NETWORK_MODE;
+
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.content.res.Resources;
+import android.graphics.Typeface;
+import android.net.ConnectivityManager;
+import android.net.Network;
+import android.net.NetworkCapabilities;
+import android.net.NetworkRequest;
+import android.net.TrafficStats;
+import android.net.Uri;
+import android.os.AsyncResult;
+import android.os.Build;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Message;
+import android.os.SystemProperties;
+import android.provider.Settings;
+import android.telephony.CarrierConfigManager;
+import android.telephony.CellIdentityCdma;
+import android.telephony.CellIdentityGsm;
+import android.telephony.CellIdentityLte;
+import android.telephony.CellIdentityWcdma;
+import android.telephony.CellInfo;
+import android.telephony.CellInfoCdma;
+import android.telephony.CellInfoGsm;
+import android.telephony.CellInfoLte;
+import android.telephony.CellInfoWcdma;
+import android.telephony.CellLocation;
+import android.telephony.CellSignalStrengthCdma;
+import android.telephony.CellSignalStrengthGsm;
+import android.telephony.CellSignalStrengthLte;
+import android.telephony.CellSignalStrengthWcdma;
+import android.telephony.PhoneStateListener;
+import android.telephony.PhysicalChannelConfig;
+import android.telephony.PreciseCallState;
+import android.telephony.ServiceState;
+import android.telephony.SignalStrength;
+import android.telephony.SubscriptionManager;
+import android.telephony.TelephonyManager;
+import android.telephony.cdma.CdmaCellLocation;
+import android.telephony.gsm.GsmCellLocation;
+import android.text.TextUtils;
+import android.util.Log;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.widget.AdapterView;
+import android.widget.ArrayAdapter;
+import android.widget.Button;
+import android.widget.CompoundButton;
+import android.widget.CompoundButton.OnCheckedChangeListener;
+import android.widget.EditText;
+import android.widget.Spinner;
+import android.widget.Switch;
+import android.widget.TextView;
+
+import androidx.appcompat.app.AlertDialog;
+import androidx.appcompat.app.AlertDialog.Builder;
+import androidx.appcompat.app.AppCompatActivity;
+
+import com.android.ims.ImsConfig;
+import com.android.ims.ImsException;
+import com.android.ims.ImsManager;
+import com.android.internal.telephony.Phone;
+import com.android.internal.telephony.PhoneFactory;
+import com.android.phone.R;
+
+import java.io.IOException;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.util.List;
+import java.util.concurrent.LinkedBlockingDeque;
+import java.util.concurrent.ThreadPoolExecutor;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * Radio Information Class
+ *
+ * Allows user to read and alter some of the radio related information.
+ *
+ */
+public class RadioInfo extends AppCompatActivity {
+    private static final String TAG = "RadioInfo";
+
+    private static final boolean IS_USER_BUILD = "user".equals(Build.TYPE);
+
+    private static final String[] PREFERRED_NETWORK_LABELS = {
+            "WCDMA preferred",
+            "GSM only",
+            "WCDMA only",
+            "GSM auto (PRL)",
+            "CDMA auto (PRL)",
+            "CDMA only",
+            "EvDo only",
+            "Global auto (PRL)",
+            "LTE/CDMA auto (PRL)",
+            "LTE/UMTS auto (PRL)",
+            "LTE/CDMA/UMTS auto (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",
+            "Unknown"
+    };
+
+    private static String[] sPhoneIndexLabels;
+
+    private static final int sCellInfoListRateDisabled = Integer.MAX_VALUE;
+    private static final int sCellInfoListRateMax = 0;
+
+    private static final String OEM_RADIO_INFO_INTENT =
+            "com.android.phone.settings.OEM_RADIO_INFO";
+
+    private static final String DSDS_MODE_PROPERTY = "ro.boot.hardware.dsds";
+
+    /**
+     * A value indicates the device is always on dsds mode.
+     * @see {@link #DSDS_MODE_PROPERTY}
+     */
+    private static final int ALWAYS_ON_DSDS_MODE = 1;
+
+    private static final int IMS_VOLTE_PROVISIONED_CONFIG_ID =
+            ImsConfig.ConfigConstants.VLT_SETTING_ENABLED;
+
+    private static final int IMS_VT_PROVISIONED_CONFIG_ID =
+            ImsConfig.ConfigConstants.LVC_SETTING_ENABLED;
+
+    private static final int IMS_WFC_PROVISIONED_CONFIG_ID =
+            ImsConfig.ConfigConstants.VOICE_OVER_WIFI_SETTING_ENABLED;
+
+    private static final int EAB_PROVISIONED_CONFIG_ID =
+            ImsConfig.ConfigConstants.EAB_SETTING_ENABLED;
+
+    //Values in must match CELL_INFO_REFRESH_RATES
+    private static final String[] CELL_INFO_REFRESH_RATE_LABELS = {
+            "Disabled",
+            "Immediate",
+            "Min 5s",
+            "Min 10s",
+            "Min 60s"
+    };
+
+    //Values in seconds, must match CELL_INFO_REFRESH_RATE_LABELS
+    private static final int [] CELL_INFO_REFRESH_RATES = {
+        sCellInfoListRateDisabled,
+        sCellInfoListRateMax,
+        5000,
+        10000,
+        60000
+    };
+
+    private static void log(String s) {
+        Log.d(TAG, s);
+    }
+
+    private static final int EVENT_CFI_CHANGED = 302;
+
+    private static final int EVENT_QUERY_PREFERRED_TYPE_DONE = 1000;
+    private static final int EVENT_SET_PREFERRED_TYPE_DONE = 1001;
+    private static final int EVENT_QUERY_SMSC_DONE = 1005;
+    private static final int EVENT_UPDATE_SMSC_DONE = 1006;
+
+    private static final int MENU_ITEM_SELECT_BAND         = 0;
+    private static final int MENU_ITEM_VIEW_ADN            = 1;
+    private static final int MENU_ITEM_VIEW_FDN            = 2;
+    private static final int MENU_ITEM_VIEW_SDN            = 3;
+    private static final int MENU_ITEM_GET_IMS_STATUS      = 4;
+    private static final int MENU_ITEM_TOGGLE_DATA         = 5;
+
+    private TextView mDeviceId; //DeviceId is the IMEI in GSM and the MEID in CDMA
+    private TextView mLine1Number;
+    private TextView mSubscriptionId;
+    private TextView mDds;
+    private TextView mSubscriberId;
+    private TextView mCallState;
+    private TextView mOperatorName;
+    private TextView mRoamingState;
+    private TextView mGsmState;
+    private TextView mGprsState;
+    private TextView mVoiceNetwork;
+    private TextView mDataNetwork;
+    private TextView mDBm;
+    private TextView mMwi;
+    private TextView mCfi;
+    private TextView mLocation;
+    private TextView mCellInfo;
+    private TextView mSent;
+    private TextView mReceived;
+    private TextView mPingHostnameV4;
+    private TextView mPingHostnameV6;
+    private TextView mHttpClientTest;
+    private TextView mPhyChanConfig;
+    private TextView mDnsCheckState;
+    private TextView mDownlinkKbps;
+    private TextView mUplinkKbps;
+    private EditText mSmsc;
+    private Switch mRadioPowerOnSwitch;
+    private Button mCellInfoRefreshRateButton;
+    private Button mDnsCheckToggleButton;
+    private Button mPingTestButton;
+    private Button mUpdateSmscButton;
+    private Button mRefreshSmscButton;
+    private Button mOemInfoButton;
+    private Button mCarrierProvisioningButton;
+    private Button mTriggerCarrierProvisioningButton;
+    private Switch mImsVolteProvisionedSwitch;
+    private Switch mImsVtProvisionedSwitch;
+    private Switch mImsWfcProvisionedSwitch;
+    private Switch mEabProvisionedSwitch;
+    private Switch mCbrsDataSwitch;
+    private Switch mDsdsSwitch;
+    private Spinner mPreferredNetworkType;
+    private Spinner mSelectPhoneIndex;
+    private Spinner mCellInfoRefreshRateSpinner;
+
+    private static final long RUNNABLE_TIMEOUT_MS = 5 * 60 * 1000L;
+
+    private ThreadPoolExecutor mQueuedWork;
+
+    private ConnectivityManager mConnectivityManager;
+    private TelephonyManager mTelephonyManager;
+    private ImsManager mImsManager = null;
+    private Phone mPhone = null;
+
+    private String mPingHostnameResultV4;
+    private String mPingHostnameResultV6;
+    private String mHttpClientTestResult;
+    private boolean mMwiValue = false;
+    private boolean mCfiValue = false;
+
+    private List<CellInfo> mCellInfoResult = null;
+    private CellLocation mCellLocationResult = null;
+
+    private int mPreferredNetworkTypeResult;
+    private int mCellInfoRefreshRateIndex;
+    private int mSelectedPhoneIndex;
+
+    private final NetworkRequest mDefaultNetworkRequest = new NetworkRequest.Builder()
+            .addTransportType(NetworkCapabilities.TRANSPORT_CELLULAR)
+            .addCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET)
+            .build();
+
+    private final NetworkCallback mNetworkCallback = new NetworkCallback() {
+        public void onCapabilitiesChanged(Network n, NetworkCapabilities nc) {
+            int dlbw = nc.getLinkDownstreamBandwidthKbps();
+            int ulbw = nc.getLinkUpstreamBandwidthKbps();
+            updateBandwidths(dlbw, ulbw);
+        }
+    };
+
+    // not final because we need to recreate this object to register on a new subId (b/117555407)
+    private PhoneStateListener mPhoneStateListener = new RadioInfoPhoneStateListener();
+    private class RadioInfoPhoneStateListener extends PhoneStateListener {
+        @Override
+        public void onDataConnectionStateChanged(int state) {
+            updateDataState();
+            updateNetworkType();
+        }
+
+        @Override
+        public void onDataActivity(int direction) {
+            updateDataStats2();
+        }
+
+        @Override
+        public void onCallStateChanged(int state, String incomingNumber) {
+            updateNetworkType();
+            updatePhoneState(state);
+        }
+
+        @Override
+        public void onPreciseCallStateChanged(PreciseCallState preciseState) {
+            updateNetworkType();
+        }
+
+        @Override
+        public void onCellLocationChanged(CellLocation location) {
+            updateLocation(location);
+        }
+
+        @Override
+        public void onMessageWaitingIndicatorChanged(boolean mwi) {
+            mMwiValue = mwi;
+            updateMessageWaiting();
+        }
+
+        @Override
+        public void onCallForwardingIndicatorChanged(boolean cfi) {
+            mCfiValue = cfi;
+            updateCallRedirect();
+        }
+
+        @Override
+        public void onCellInfoChanged(List<CellInfo> arrayCi) {
+            log("onCellInfoChanged: arrayCi=" + arrayCi);
+            mCellInfoResult = arrayCi;
+            updateCellInfo(mCellInfoResult);
+        }
+
+        @Override
+        public void onSignalStrengthsChanged(SignalStrength signalStrength) {
+            log("onSignalStrengthChanged: SignalStrength=" + signalStrength);
+            updateSignalStrength(signalStrength);
+        }
+
+        @Override
+        public void onServiceStateChanged(ServiceState serviceState) {
+            log("onServiceStateChanged: ServiceState=" + serviceState);
+            updateServiceState(serviceState);
+            updateRadioPowerState();
+            updateNetworkType();
+            updateImsProvisionedState();
+        }
+
+        @Override
+        public void onPhysicalChannelConfigurationChanged(
+                List<PhysicalChannelConfig> configs) {
+            updatePhysicalChannelConfiguration(configs);
+        }
+
+    }
+
+    private void updatePhysicalChannelConfiguration(List<PhysicalChannelConfig> configs) {
+        StringBuilder sb = new StringBuilder();
+        String div = "";
+        sb.append("{");
+        if (configs != null) {
+            for (PhysicalChannelConfig c : configs) {
+                sb.append(div).append(c);
+                div = ",";
+            }
+        }
+        sb.append("}");
+        mPhyChanConfig.setText(sb.toString());
+    }
+
+    private void updatePreferredNetworkType(int type) {
+        if (type >= PREFERRED_NETWORK_LABELS.length || type < 0) {
+            log("EVENT_QUERY_PREFERRED_TYPE_DONE: unknown "
+                    + "type=" + type);
+            type = PREFERRED_NETWORK_LABELS.length - 1; //set to Unknown
+        }
+        mPreferredNetworkTypeResult = type;
+
+        mPreferredNetworkType.setSelection(mPreferredNetworkTypeResult, true);
+    }
+
+    private void updatePhoneIndex(int phoneIndex, int subId) {
+        // unregister listeners on the old subId
+        unregisterPhoneStateListener();
+        mTelephonyManager.setCellInfoListRate(sCellInfoListRateDisabled);
+
+        // update the subId
+        mTelephonyManager = mTelephonyManager.createForSubscriptionId(subId);
+
+        // update the phoneId
+        mImsManager = ImsManager.getInstance(getApplicationContext(), phoneIndex);
+        mPhone = PhoneFactory.getPhone(phoneIndex);
+
+        updateAllFields();
+    }
+
+    private Handler mHandler = new Handler() {
+        @Override
+        public void handleMessage(Message msg) {
+            AsyncResult ar;
+            switch (msg.what) {
+                case EVENT_QUERY_PREFERRED_TYPE_DONE:
+                    ar = (AsyncResult) msg.obj;
+                    if (ar.exception == null && ar.result != null) {
+                        updatePreferredNetworkType(((int []) ar.result)[0]);
+                    } else {
+                        //In case of an exception, we will set this to unknown
+                        updatePreferredNetworkType(PREFERRED_NETWORK_LABELS.length - 1);
+                    }
+                    break;
+                case EVENT_SET_PREFERRED_TYPE_DONE:
+                    ar = (AsyncResult) msg.obj;
+                    if (ar.exception != null) {
+                        log("Set preferred network type failed.");
+                    }
+                    break;
+                case EVENT_QUERY_SMSC_DONE:
+                    ar = (AsyncResult) msg.obj;
+                    if (ar.exception != null) {
+                        mSmsc.setText("refresh error");
+                    } else {
+                        mSmsc.setText((String) ar.result);
+                    }
+                    break;
+                case EVENT_UPDATE_SMSC_DONE:
+                    mUpdateSmscButton.setEnabled(true);
+                    ar = (AsyncResult) msg.obj;
+                    if (ar.exception != null) {
+                        mSmsc.setText("update error");
+                    }
+                    break;
+                default:
+                    super.handleMessage(msg);
+                    break;
+
+            }
+        }
+    };
+
+    @Override
+    public void onCreate(Bundle icicle) {
+        super.onCreate(icicle);
+        if (!android.os.Process.myUserHandle().isSystem()) {
+            Log.e(TAG, "Not run from system user, don't do anything.");
+            finish();
+            return;
+        }
+
+        setContentView(R.layout.radio_info);
+
+        log("Started onCreate");
+
+        mQueuedWork = new ThreadPoolExecutor(1, 1, RUNNABLE_TIMEOUT_MS, TimeUnit.MICROSECONDS,
+                new LinkedBlockingDeque<Runnable>());
+        mTelephonyManager = (TelephonyManager) getSystemService(TELEPHONY_SERVICE);
+        mConnectivityManager = (ConnectivityManager) getSystemService(CONNECTIVITY_SERVICE);
+        mPhone = PhoneFactory.getDefaultPhone();
+
+        mImsManager = ImsManager.getInstance(getApplicationContext(),
+                SubscriptionManager.getDefaultVoicePhoneId());
+
+        sPhoneIndexLabels = getPhoneIndexLabels(mTelephonyManager);
+
+        mDeviceId = (TextView) findViewById(R.id.imei);
+        mLine1Number = (TextView) findViewById(R.id.number);
+        mSubscriptionId = (TextView) findViewById(R.id.subid);
+        mDds = (TextView) findViewById(R.id.dds);
+        mSubscriberId = (TextView) findViewById(R.id.imsi);
+        mCallState = (TextView) findViewById(R.id.call);
+        mOperatorName = (TextView) findViewById(R.id.operator);
+        mRoamingState = (TextView) findViewById(R.id.roaming);
+        mGsmState = (TextView) findViewById(R.id.gsm);
+        mGprsState = (TextView) findViewById(R.id.gprs);
+        mVoiceNetwork = (TextView) findViewById(R.id.voice_network);
+        mDataNetwork = (TextView) findViewById(R.id.data_network);
+        mDBm = (TextView) findViewById(R.id.dbm);
+        mMwi = (TextView) findViewById(R.id.mwi);
+        mCfi = (TextView) findViewById(R.id.cfi);
+        mLocation = (TextView) findViewById(R.id.location);
+        mCellInfo = (TextView) findViewById(R.id.cellinfo);
+        mCellInfo.setTypeface(Typeface.MONOSPACE);
+
+        mSent = (TextView) findViewById(R.id.sent);
+        mReceived = (TextView) findViewById(R.id.received);
+        mSmsc = (EditText) findViewById(R.id.smsc);
+        mDnsCheckState = (TextView) findViewById(R.id.dnsCheckState);
+        mPingHostnameV4 = (TextView) findViewById(R.id.pingHostnameV4);
+        mPingHostnameV6 = (TextView) findViewById(R.id.pingHostnameV6);
+        mHttpClientTest = (TextView) findViewById(R.id.httpClientTest);
+
+        mPhyChanConfig = (TextView) findViewById(R.id.phy_chan_config);
+
+        mPreferredNetworkType = (Spinner) findViewById(R.id.preferredNetworkType);
+        ArrayAdapter<String> mPreferredNetworkTypeAdapter = new ArrayAdapter<String>(this,
+                android.R.layout.simple_spinner_item, PREFERRED_NETWORK_LABELS);
+        mPreferredNetworkTypeAdapter
+                .setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
+        mPreferredNetworkType.setAdapter(mPreferredNetworkTypeAdapter);
+
+        mSelectPhoneIndex = (Spinner) findViewById(R.id.phoneIndex);
+        ArrayAdapter<String> phoneIndexAdapter = new ArrayAdapter<String>(this,
+                android.R.layout.simple_spinner_item, sPhoneIndexLabels);
+        phoneIndexAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
+        mSelectPhoneIndex.setAdapter(phoneIndexAdapter);
+
+        mCellInfoRefreshRateSpinner = (Spinner) findViewById(R.id.cell_info_rate_select);
+        ArrayAdapter<String> cellInfoAdapter = new ArrayAdapter<String>(this,
+                android.R.layout.simple_spinner_item, CELL_INFO_REFRESH_RATE_LABELS);
+        cellInfoAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
+        mCellInfoRefreshRateSpinner.setAdapter(cellInfoAdapter);
+
+        mImsVolteProvisionedSwitch = (Switch) findViewById(R.id.volte_provisioned_switch);
+        mImsVtProvisionedSwitch = (Switch) findViewById(R.id.vt_provisioned_switch);
+        mImsWfcProvisionedSwitch = (Switch) findViewById(R.id.wfc_provisioned_switch);
+        mEabProvisionedSwitch = (Switch) findViewById(R.id.eab_provisioned_switch);
+
+        if (!ImsManager.isImsSupportedOnDevice(mPhone.getContext())) {
+            mImsVolteProvisionedSwitch.setVisibility(View.GONE);
+            mImsVtProvisionedSwitch.setVisibility(View.GONE);
+            mImsWfcProvisionedSwitch.setVisibility(View.GONE);
+            mEabProvisionedSwitch.setVisibility(View.GONE);
+        }
+
+        mCbrsDataSwitch = (Switch) findViewById(R.id.cbrs_data_switch);
+        mCbrsDataSwitch.setVisibility(isCbrsSupported() ? View.VISIBLE : View.GONE);
+
+        mDsdsSwitch = findViewById(R.id.dsds_switch);
+        if (isDsdsSupported() && !dsdsModeOnly()) {
+            mDsdsSwitch.setVisibility(View.VISIBLE);
+            mDsdsSwitch.setOnClickListener(v -> {
+                if (mTelephonyManager.doesSwitchMultiSimConfigTriggerReboot()) {
+                    // Undo the click action until user clicks the confirm dialog.
+                    mDsdsSwitch.toggle();
+                    showDsdsChangeDialog();
+                } else {
+                    performDsdsSwitch();
+                }
+            });
+            mDsdsSwitch.setChecked(isDsdsEnabled());
+        } else {
+            mDsdsSwitch.setVisibility(View.GONE);
+        }
+
+        mRadioPowerOnSwitch = (Switch) findViewById(R.id.radio_power);
+
+        mDownlinkKbps = (TextView) findViewById(R.id.dl_kbps);
+        mUplinkKbps = (TextView) findViewById(R.id.ul_kbps);
+        updateBandwidths(0, 0);
+
+        mPingTestButton = (Button) findViewById(R.id.ping_test);
+        mPingTestButton.setOnClickListener(mPingButtonHandler);
+        mUpdateSmscButton = (Button) findViewById(R.id.update_smsc);
+        mUpdateSmscButton.setOnClickListener(mUpdateSmscButtonHandler);
+        mRefreshSmscButton = (Button) findViewById(R.id.refresh_smsc);
+        mRefreshSmscButton.setOnClickListener(mRefreshSmscButtonHandler);
+        mDnsCheckToggleButton = (Button) findViewById(R.id.dns_check_toggle);
+        mDnsCheckToggleButton.setOnClickListener(mDnsCheckButtonHandler);
+        mCarrierProvisioningButton = (Button) findViewById(R.id.carrier_provisioning);
+        mCarrierProvisioningButton.setOnClickListener(mCarrierProvisioningButtonHandler);
+        mTriggerCarrierProvisioningButton = (Button) findViewById(
+                R.id.trigger_carrier_provisioning);
+        mTriggerCarrierProvisioningButton.setOnClickListener(
+                mTriggerCarrierProvisioningButtonHandler);
+
+        mOemInfoButton = (Button) findViewById(R.id.oem_info);
+        mOemInfoButton.setOnClickListener(mOemInfoButtonHandler);
+        PackageManager pm = getPackageManager();
+        Intent oemInfoIntent = new Intent(OEM_RADIO_INFO_INTENT);
+        List<ResolveInfo> oemInfoIntentList = pm.queryIntentActivities(oemInfoIntent, 0);
+        if (oemInfoIntentList.size() == 0) {
+            mOemInfoButton.setEnabled(false);
+        }
+
+        mCellInfoRefreshRateIndex = 0; //disabled
+        mPreferredNetworkTypeResult = PREFERRED_NETWORK_LABELS.length - 1; //Unknown
+        mSelectedPhoneIndex = 0; //phone 0
+
+        //FIXME: Replace with TelephonyManager call
+        mPhone.getPreferredNetworkType(
+                mHandler.obtainMessage(EVENT_QUERY_PREFERRED_TYPE_DONE));
+
+        restoreFromBundle(icicle);
+    }
+
+    @Override
+    public Intent getParentActivityIntent() {
+        Intent parentActivity = super.getParentActivityIntent();
+        if (parentActivity == null) {
+            parentActivity = (new Intent()).setClassName("com.android.settings",
+                    "com.android.settings.Settings$TestingSettingsActivity");
+        }
+        return parentActivity;
+    }
+
+    @Override
+    protected void onResume() {
+        super.onResume();
+
+        log("Started onResume");
+
+        updateAllFields();
+    }
+
+    private void updateAllFields() {
+        updateMessageWaiting();
+        updateCallRedirect();
+        updateDataState();
+        updateDataStats2();
+        updateRadioPowerState();
+        updateImsProvisionedState();
+        updateProperties();
+        updateDnsCheckState();
+        updateNetworkType();
+
+        updateLocation(mCellLocationResult);
+        updateCellInfo(mCellInfoResult);
+        updateSubscriptionIds();
+
+        mPingHostnameV4.setText(mPingHostnameResultV4);
+        mPingHostnameV6.setText(mPingHostnameResultV6);
+        mHttpClientTest.setText(mHttpClientTestResult);
+
+        mCellInfoRefreshRateSpinner.setOnItemSelectedListener(mCellInfoRefreshRateHandler);
+        //set selection after registering listener to force update
+        mCellInfoRefreshRateSpinner.setSelection(mCellInfoRefreshRateIndex);
+
+        //set selection before registering to prevent update
+        mPreferredNetworkType.setSelection(mPreferredNetworkTypeResult, true);
+        mPreferredNetworkType.setOnItemSelectedListener(mPreferredNetworkHandler);
+
+        // set phone index
+        mSelectPhoneIndex.setSelection(mSelectedPhoneIndex, true);
+        mSelectPhoneIndex.setOnItemSelectedListener(mSelectPhoneIndexHandler);
+
+        mRadioPowerOnSwitch.setOnCheckedChangeListener(mRadioPowerOnChangeListener);
+        mImsVolteProvisionedSwitch.setOnCheckedChangeListener(mImsVolteCheckedChangeListener);
+        mImsVtProvisionedSwitch.setOnCheckedChangeListener(mImsVtCheckedChangeListener);
+        mImsWfcProvisionedSwitch.setOnCheckedChangeListener(mImsWfcCheckedChangeListener);
+        mEabProvisionedSwitch.setOnCheckedChangeListener(mEabCheckedChangeListener);
+
+        if (isCbrsSupported()) {
+            mCbrsDataSwitch.setChecked(getCbrsDataState());
+            mCbrsDataSwitch.setOnCheckedChangeListener(mCbrsDataSwitchChangeListener);
+        }
+
+        unregisterPhoneStateListener();
+        registerPhoneStateListener();
+
+        mConnectivityManager.registerNetworkCallback(
+                mDefaultNetworkRequest, mNetworkCallback, mHandler);
+
+        mSmsc.clearFocus();
+    }
+
+    @Override
+    protected void onPause() {
+        super.onPause();
+
+        log("onPause: unregister phone & data intents");
+
+        mTelephonyManager.listen(mPhoneStateListener, PhoneStateListener.LISTEN_NONE);
+        mTelephonyManager.setCellInfoListRate(sCellInfoListRateDisabled);
+        mConnectivityManager.unregisterNetworkCallback(mNetworkCallback);
+
+    }
+
+    private void restoreFromBundle(Bundle b) {
+        if (b == null) {
+            return;
+        }
+
+        mPingHostnameResultV4 = b.getString("mPingHostnameResultV4", "");
+        mPingHostnameResultV6 = b.getString("mPingHostnameResultV6", "");
+        mHttpClientTestResult = b.getString("mHttpClientTestResult", "");
+
+        mPingHostnameV4.setText(mPingHostnameResultV4);
+        mPingHostnameV6.setText(mPingHostnameResultV6);
+        mHttpClientTest.setText(mHttpClientTestResult);
+
+        mPreferredNetworkTypeResult = b.getInt("mPreferredNetworkTypeResult",
+                PREFERRED_NETWORK_LABELS.length - 1);
+
+        mSelectedPhoneIndex = b.getInt("mSelectedPhoneIndex", 0);
+
+        mCellInfoRefreshRateIndex = b.getInt("mCellInfoRefreshRateIndex", 0);
+    }
+
+    @Override
+    protected void onSaveInstanceState(Bundle outState) {
+        outState.putString("mPingHostnameResultV4", mPingHostnameResultV4);
+        outState.putString("mPingHostnameResultV6", mPingHostnameResultV6);
+        outState.putString("mHttpClientTestResult", mHttpClientTestResult);
+
+        outState.putInt("mPreferredNetworkTypeResult", mPreferredNetworkTypeResult);
+        outState.putInt("mSelectedPhoneIndex", mSelectedPhoneIndex);
+        outState.putInt("mCellInfoRefreshRateIndex", mCellInfoRefreshRateIndex);
+
+    }
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        menu.add(0, MENU_ITEM_SELECT_BAND, 0, R.string.radio_info_band_mode_label)
+                .setOnMenuItemClickListener(mSelectBandCallback)
+                .setAlphabeticShortcut('b');
+        menu.add(1, MENU_ITEM_VIEW_ADN, 0,
+                R.string.radioInfo_menu_viewADN).setOnMenuItemClickListener(mViewADNCallback);
+        menu.add(1, MENU_ITEM_VIEW_FDN, 0,
+                R.string.radioInfo_menu_viewFDN).setOnMenuItemClickListener(mViewFDNCallback);
+        menu.add(1, MENU_ITEM_VIEW_SDN, 0,
+                R.string.radioInfo_menu_viewSDN).setOnMenuItemClickListener(mViewSDNCallback);
+        if (ImsManager.isImsSupportedOnDevice(mPhone.getContext())) {
+            menu.add(1, MENU_ITEM_GET_IMS_STATUS,
+                    0, R.string.radioInfo_menu_getIMS).setOnMenuItemClickListener(mGetImsStatus);
+        }
+        menu.add(1, MENU_ITEM_TOGGLE_DATA,
+                0, R.string.radio_info_data_connection_disable)
+                .setOnMenuItemClickListener(mToggleData);
+        return true;
+    }
+
+    @Override
+    public boolean onPrepareOptionsMenu(Menu menu) {
+        // Get the TOGGLE DATA menu item in the right state.
+        MenuItem item = menu.findItem(MENU_ITEM_TOGGLE_DATA);
+        int state = mTelephonyManager.getDataState();
+        boolean visible = true;
+
+        switch (state) {
+            case TelephonyManager.DATA_CONNECTED:
+            case TelephonyManager.DATA_SUSPENDED:
+                item.setTitle(R.string.radio_info_data_connection_disable);
+                break;
+            case TelephonyManager.DATA_DISCONNECTED:
+                item.setTitle(R.string.radio_info_data_connection_enable);
+                break;
+            default:
+                visible = false;
+                break;
+        }
+        item.setVisible(visible);
+        return true;
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        mQueuedWork.shutdown();
+    }
+
+    // returns array of string labels for each phone index. The array index is equal to the phone
+    // index.
+    private static String[] getPhoneIndexLabels(TelephonyManager tm) {
+        int phones = tm.getPhoneCount();
+        String[] labels = new String[phones];
+        for (int i = 0; i < phones; i++) {
+            labels[i] = "Phone " + i;
+        }
+        return labels;
+    }
+
+    private void unregisterPhoneStateListener() {
+        mTelephonyManager.listen(mPhoneStateListener, PhoneStateListener.LISTEN_NONE);
+
+        // clear all fields so they are blank until the next listener event occurs
+        mOperatorName.setText("");
+        mGprsState.setText("");
+        mDataNetwork.setText("");
+        mVoiceNetwork.setText("");
+        mSent.setText("");
+        mReceived.setText("");
+        mCallState.setText("");
+        mLocation.setText("");
+        mMwiValue = false;
+        mMwi.setText("");
+        mCfiValue = false;
+        mCfi.setText("");
+        mCellInfo.setText("");
+        mDBm.setText("");
+        mGsmState.setText("");
+        mRoamingState.setText("");
+        mPhyChanConfig.setText("");
+    }
+
+    // register mPhoneStateListener for relevant fields using the current TelephonyManager
+    private void registerPhoneStateListener() {
+        mPhoneStateListener = new RadioInfoPhoneStateListener();
+        mTelephonyManager.listen(mPhoneStateListener,
+                  PhoneStateListener.LISTEN_CALL_STATE
+        //b/27803938 - RadioInfo currently cannot read PRECISE_CALL_STATE
+        //      | PhoneStateListener.LISTEN_PRECISE_CALL_STATE
+                | PhoneStateListener.LISTEN_DATA_CONNECTION_STATE
+                | PhoneStateListener.LISTEN_DATA_ACTIVITY
+                | PhoneStateListener.LISTEN_CELL_LOCATION
+                | PhoneStateListener.LISTEN_MESSAGE_WAITING_INDICATOR
+                | PhoneStateListener.LISTEN_CALL_FORWARDING_INDICATOR
+                | PhoneStateListener.LISTEN_CELL_INFO
+                | PhoneStateListener.LISTEN_SERVICE_STATE
+                | PhoneStateListener.LISTEN_SIGNAL_STRENGTHS
+                | PhoneStateListener.LISTEN_PHYSICAL_CHANNEL_CONFIGURATION);
+    }
+
+    private void updateDnsCheckState() {
+        //FIXME: Replace with a TelephonyManager call
+        mDnsCheckState.setText(mPhone.isDnsCheckDisabled()
+                ? "0.0.0.0 allowed" : "0.0.0.0 not allowed");
+    }
+
+    private void updateBandwidths(int dlbw, int ulbw) {
+        dlbw = (dlbw < 0 || dlbw == Integer.MAX_VALUE) ? -1 : dlbw;
+        ulbw = (ulbw < 0 || ulbw == Integer.MAX_VALUE) ? -1 : ulbw;
+        mDownlinkKbps.setText(String.format("%-5d", dlbw));
+        mUplinkKbps.setText(String.format("%-5d", ulbw));
+    }
+
+
+    private void updateSignalStrength(SignalStrength signalStrength) {
+        Resources r = getResources();
+
+        int signalDbm = signalStrength.getDbm();
+
+        int signalAsu = signalStrength.getAsuLevel();
+
+        if (-1 == signalAsu) signalAsu = 0;
+
+        mDBm.setText(String.valueOf(signalDbm) + " "
+                + r.getString(R.string.radioInfo_display_dbm) + "   "
+                + String.valueOf(signalAsu) + " "
+                + r.getString(R.string.radioInfo_display_asu));
+    }
+
+    private void updateLocation(CellLocation location) {
+        Resources r = getResources();
+        if (location instanceof GsmCellLocation) {
+            GsmCellLocation loc = (GsmCellLocation) location;
+            int lac = loc.getLac();
+            int cid = loc.getCid();
+            mLocation.setText(r.getString(R.string.radioInfo_lac) + " = "
+                    + ((lac == -1) ? "unknown" : Integer.toHexString(lac))
+                    + "   "
+                    + r.getString(R.string.radioInfo_cid) + " = "
+                    + ((cid == -1) ? "unknown" : Integer.toHexString(cid)));
+        } else if (location instanceof CdmaCellLocation) {
+            CdmaCellLocation loc = (CdmaCellLocation) location;
+            int bid = loc.getBaseStationId();
+            int sid = loc.getSystemId();
+            int nid = loc.getNetworkId();
+            int lat = loc.getBaseStationLatitude();
+            int lon = loc.getBaseStationLongitude();
+            mLocation.setText("BID = "
+                    + ((bid == -1) ? "unknown" : Integer.toHexString(bid))
+                    + "   "
+                    + "SID = "
+                    + ((sid == -1) ? "unknown" : Integer.toHexString(sid))
+                    + "   "
+                    + "NID = "
+                    + ((nid == -1) ? "unknown" : Integer.toHexString(nid))
+                    + "\n"
+                    + "LAT = "
+                    + ((lat == -1) ? "unknown" : Integer.toHexString(lat))
+                    + "   "
+                    + "LONG = "
+                    + ((lon == -1) ? "unknown" : Integer.toHexString(lon)));
+        } else {
+            mLocation.setText("unknown");
+        }
+
+
+    }
+
+    private String getCellInfoDisplayString(int i) {
+        return (i != Integer.MAX_VALUE) ? Integer.toString(i) : "";
+    }
+
+    private String getCellInfoDisplayString(long i) {
+        return (i != Long.MAX_VALUE) ? Long.toString(i) : "";
+    }
+
+    private String getConnectionStatusString(CellInfo ci) {
+        String regStr = "";
+        String connStatStr = "";
+        String connector = "";
+
+        if (ci.isRegistered()) {
+            regStr = "R";
+        }
+        switch (ci.getCellConnectionStatus()) {
+            case CellInfo.CONNECTION_PRIMARY_SERVING: connStatStr = "P"; break;
+            case CellInfo.CONNECTION_SECONDARY_SERVING: connStatStr = "S"; break;
+            case CellInfo.CONNECTION_NONE: connStatStr = "N"; break;
+            case CellInfo.CONNECTION_UNKNOWN: /* Field is unsupported */ break;
+            default: break;
+        }
+        if (!TextUtils.isEmpty(regStr) && !TextUtils.isEmpty(connStatStr)) {
+            connector = "+";
+        }
+
+        return regStr + connector + connStatStr;
+    }
+
+    private String buildCdmaInfoString(CellInfoCdma ci) {
+        CellIdentityCdma cidCdma = ci.getCellIdentity();
+        CellSignalStrengthCdma ssCdma = ci.getCellSignalStrength();
+
+        return String.format("%-3.3s %-5.5s %-5.5s %-5.5s %-6.6s %-6.6s %-6.6s %-6.6s %-5.5s",
+                getConnectionStatusString(ci),
+                getCellInfoDisplayString(cidCdma.getSystemId()),
+                getCellInfoDisplayString(cidCdma.getNetworkId()),
+                getCellInfoDisplayString(cidCdma.getBasestationId()),
+                getCellInfoDisplayString(ssCdma.getCdmaDbm()),
+                getCellInfoDisplayString(ssCdma.getCdmaEcio()),
+                getCellInfoDisplayString(ssCdma.getEvdoDbm()),
+                getCellInfoDisplayString(ssCdma.getEvdoEcio()),
+                getCellInfoDisplayString(ssCdma.getEvdoSnr()));
+    }
+
+    private String buildGsmInfoString(CellInfoGsm ci) {
+        CellIdentityGsm cidGsm = ci.getCellIdentity();
+        CellSignalStrengthGsm ssGsm = ci.getCellSignalStrength();
+
+        return String.format("%-3.3s %-3.3s %-3.3s %-5.5s %-5.5s %-6.6s %-4.4s %-4.4s\n",
+                getConnectionStatusString(ci),
+                getCellInfoDisplayString(cidGsm.getMcc()),
+                getCellInfoDisplayString(cidGsm.getMnc()),
+                getCellInfoDisplayString(cidGsm.getLac()),
+                getCellInfoDisplayString(cidGsm.getCid()),
+                getCellInfoDisplayString(cidGsm.getArfcn()),
+                getCellInfoDisplayString(cidGsm.getBsic()),
+                getCellInfoDisplayString(ssGsm.getDbm()));
+    }
+
+    private String buildLteInfoString(CellInfoLte ci) {
+        CellIdentityLte cidLte = ci.getCellIdentity();
+        CellSignalStrengthLte ssLte = ci.getCellSignalStrength();
+
+        return String.format(
+                "%-3.3s %-3.3s %-3.3s %-5.5s %-5.5s %-3.3s %-6.6s %-2.2s %-4.4s %-4.4s %-2.2s\n",
+                getConnectionStatusString(ci),
+                getCellInfoDisplayString(cidLte.getMcc()),
+                getCellInfoDisplayString(cidLte.getMnc()),
+                getCellInfoDisplayString(cidLte.getTac()),
+                getCellInfoDisplayString(cidLte.getCi()),
+                getCellInfoDisplayString(cidLte.getPci()),
+                getCellInfoDisplayString(cidLte.getEarfcn()),
+                getCellInfoDisplayString(cidLte.getBandwidth()),
+                getCellInfoDisplayString(ssLte.getDbm()),
+                getCellInfoDisplayString(ssLte.getRsrq()),
+                getCellInfoDisplayString(ssLte.getTimingAdvance()));
+    }
+
+    private String buildWcdmaInfoString(CellInfoWcdma ci) {
+        CellIdentityWcdma cidWcdma = ci.getCellIdentity();
+        CellSignalStrengthWcdma ssWcdma = ci.getCellSignalStrength();
+
+        return String.format("%-3.3s %-3.3s %-3.3s %-5.5s %-5.5s %-6.6s %-3.3s %-4.4s\n",
+                getConnectionStatusString(ci),
+                getCellInfoDisplayString(cidWcdma.getMcc()),
+                getCellInfoDisplayString(cidWcdma.getMnc()),
+                getCellInfoDisplayString(cidWcdma.getLac()),
+                getCellInfoDisplayString(cidWcdma.getCid()),
+                getCellInfoDisplayString(cidWcdma.getUarfcn()),
+                getCellInfoDisplayString(cidWcdma.getPsc()),
+                getCellInfoDisplayString(ssWcdma.getDbm()));
+    }
+
+    private String buildCellInfoString(List<CellInfo> arrayCi) {
+        String value = new String();
+        StringBuilder cdmaCells = new StringBuilder(),
+                gsmCells = new StringBuilder(),
+                lteCells = new StringBuilder(),
+                wcdmaCells = new StringBuilder();
+
+        if (arrayCi != null) {
+            for (CellInfo ci : arrayCi) {
+
+                if (ci instanceof CellInfoLte) {
+                    lteCells.append(buildLteInfoString((CellInfoLte) ci));
+                } else if (ci instanceof CellInfoWcdma) {
+                    wcdmaCells.append(buildWcdmaInfoString((CellInfoWcdma) ci));
+                } else if (ci instanceof CellInfoGsm) {
+                    gsmCells.append(buildGsmInfoString((CellInfoGsm) ci));
+                } else if (ci instanceof CellInfoCdma) {
+                    cdmaCells.append(buildCdmaInfoString((CellInfoCdma) ci));
+                }
+            }
+            if (lteCells.length() != 0) {
+                value += String.format(
+                        "LTE\n%-3.3s %-3.3s %-3.3s %-5.5s %-5.5s %-3.3s"
+                                + " %-6.6s %-2.2s %-4.4s %-4.4s %-2.2s\n",
+                        "SRV", "MCC", "MNC", "TAC", "CID", "PCI",
+                        "EARFCN", "BW", "RSRP", "RSRQ", "TA");
+                value += lteCells.toString();
+            }
+            if (wcdmaCells.length() != 0) {
+                value += String.format(
+                        "WCDMA\n%-3.3s %-3.3s %-3.3s %-5.5s %-5.5s %-6.6s %-3.3s %-4.4s\n",
+                        "SRV", "MCC", "MNC", "LAC", "CID", "UARFCN", "PSC", "RSCP");
+                value += wcdmaCells.toString();
+            }
+            if (gsmCells.length() != 0) {
+                value += String.format(
+                        "GSM\n%-3.3s %-3.3s %-3.3s %-5.5s %-5.5s %-6.6s %-4.4s %-4.4s\n",
+                        "SRV", "MCC", "MNC", "LAC", "CID", "ARFCN", "BSIC", "RSSI");
+                value += gsmCells.toString();
+            }
+            if (cdmaCells.length() != 0) {
+                value += String.format(
+                        "CDMA/EVDO\n%-3.3s %-5.5s %-5.5s %-5.5s"
+                                + " %-6.6s %-6.6s %-6.6s %-6.6s %-5.5s\n",
+                        "SRV", "SID", "NID", "BSID",
+                        "C-RSSI", "C-ECIO", "E-RSSI", "E-ECIO", "E-SNR");
+                value += cdmaCells.toString();
+            }
+        } else {
+            value = "unknown";
+        }
+
+        return value.toString();
+    }
+
+    private void updateCellInfo(List<CellInfo> arrayCi) {
+        mCellInfo.setText(buildCellInfoString(arrayCi));
+    }
+
+    private void updateSubscriptionIds() {
+        mSubscriptionId.setText(Integer.toString(mPhone.getSubId()));
+        mDds.setText(Integer.toString(SubscriptionManager.getDefaultDataSubscriptionId()));
+    }
+
+    private void updateMessageWaiting() {
+        mMwi.setText(String.valueOf(mMwiValue));
+    }
+
+    private void updateCallRedirect() {
+        mCfi.setText(String.valueOf(mCfiValue));
+    }
+
+
+    private void updateServiceState(ServiceState serviceState) {
+        int state = serviceState.getState();
+        Resources r = getResources();
+        String display = r.getString(R.string.radioInfo_unknown);
+
+        switch (state) {
+            case ServiceState.STATE_IN_SERVICE:
+                display = r.getString(R.string.radioInfo_service_in);
+                break;
+            case ServiceState.STATE_OUT_OF_SERVICE:
+            case ServiceState.STATE_EMERGENCY_ONLY:
+                display = r.getString(R.string.radioInfo_service_emergency);
+                break;
+            case ServiceState.STATE_POWER_OFF:
+                display = r.getString(R.string.radioInfo_service_off);
+                break;
+        }
+
+        mGsmState.setText(display);
+
+        if (serviceState.getRoaming()) {
+            mRoamingState.setText(R.string.radioInfo_roaming_in);
+        } else {
+            mRoamingState.setText(R.string.radioInfo_roaming_not);
+        }
+
+        mOperatorName.setText(serviceState.getOperatorAlphaLong());
+    }
+
+    private void updatePhoneState(int state) {
+        Resources r = getResources();
+        String display = r.getString(R.string.radioInfo_unknown);
+
+        switch (state) {
+            case TelephonyManager.CALL_STATE_IDLE:
+                display = r.getString(R.string.radioInfo_phone_idle);
+                break;
+            case TelephonyManager.CALL_STATE_RINGING:
+                display = r.getString(R.string.radioInfo_phone_ringing);
+                break;
+            case TelephonyManager.CALL_STATE_OFFHOOK:
+                display = r.getString(R.string.radioInfo_phone_offhook);
+                break;
+        }
+
+        mCallState.setText(display);
+    }
+
+    private void updateDataState() {
+        int state = mTelephonyManager.getDataState();
+        Resources r = getResources();
+        String display = r.getString(R.string.radioInfo_unknown);
+
+        switch (state) {
+            case TelephonyManager.DATA_CONNECTED:
+                display = r.getString(R.string.radioInfo_data_connected);
+                break;
+            case TelephonyManager.DATA_CONNECTING:
+                display = r.getString(R.string.radioInfo_data_connecting);
+                break;
+            case TelephonyManager.DATA_DISCONNECTED:
+                display = r.getString(R.string.radioInfo_data_disconnected);
+                break;
+            case TelephonyManager.DATA_SUSPENDED:
+                display = r.getString(R.string.radioInfo_data_suspended);
+                break;
+        }
+
+        mGprsState.setText(display);
+    }
+
+    private void updateNetworkType() {
+        if (mPhone != null) {
+            ServiceState ss = mPhone.getServiceState();
+            mDataNetwork.setText(ServiceState.rilRadioTechnologyToString(
+                    mPhone.getServiceState().getRilDataRadioTechnology()));
+            mVoiceNetwork.setText(ServiceState.rilRadioTechnologyToString(
+                    mPhone.getServiceState().getRilVoiceRadioTechnology()));
+        }
+    }
+
+    private void updateProperties() {
+        String s;
+        Resources r = getResources();
+
+        s = mPhone.getDeviceId();
+        if (s == null) s = r.getString(R.string.radioInfo_unknown);
+        mDeviceId.setText(s);
+
+        s = mPhone.getSubscriberId();
+        if (s == null) s = r.getString(R.string.radioInfo_unknown);
+        mSubscriberId.setText(s);
+
+        //FIXME: Replace with a TelephonyManager call
+        s = mPhone.getLine1Number();
+        if (s == null) s = r.getString(R.string.radioInfo_unknown);
+        mLine1Number.setText(s);
+    }
+
+    private void updateDataStats2() {
+        Resources r = getResources();
+
+        long txPackets = TrafficStats.getMobileTxPackets();
+        long rxPackets = TrafficStats.getMobileRxPackets();
+        long txBytes   = TrafficStats.getMobileTxBytes();
+        long rxBytes   = TrafficStats.getMobileRxBytes();
+
+        String packets = r.getString(R.string.radioInfo_display_packets);
+        String bytes   = r.getString(R.string.radioInfo_display_bytes);
+
+        mSent.setText(txPackets + " " + packets + ", " + txBytes + " " + bytes);
+        mReceived.setText(rxPackets + " " + packets + ", " + rxBytes + " " + bytes);
+    }
+
+    /**
+     *  Ping a host name
+     */
+    private void pingHostname() {
+        try {
+            try {
+                Process p4 = Runtime.getRuntime().exec("ping -c 1 www.google.com");
+                int status4 = p4.waitFor();
+                if (status4 == 0) {
+                    mPingHostnameResultV4 = "Pass";
+                } else {
+                    mPingHostnameResultV4 = String.format("Fail(%d)", status4);
+                }
+            } catch (IOException e) {
+                mPingHostnameResultV4 = "Fail: IOException";
+            }
+            try {
+                Process p6 = Runtime.getRuntime().exec("ping6 -c 1 www.google.com");
+                int status6 = p6.waitFor();
+                if (status6 == 0) {
+                    mPingHostnameResultV6 = "Pass";
+                } else {
+                    mPingHostnameResultV6 = String.format("Fail(%d)", status6);
+                }
+            } catch (IOException e) {
+                mPingHostnameResultV6 = "Fail: IOException";
+            }
+        } catch (InterruptedException e) {
+            mPingHostnameResultV4 = mPingHostnameResultV6 = "Fail: InterruptedException";
+        }
+    }
+
+    /**
+     * This function checks for basic functionality of HTTP Client.
+     */
+    private void httpClientTest() {
+        HttpURLConnection urlConnection = null;
+        try {
+            // TODO: Hardcoded for now, make it UI configurable
+            URL url = new URL("https://www.google.com");
+            urlConnection = (HttpURLConnection) url.openConnection();
+            if (urlConnection.getResponseCode() == 200) {
+                mHttpClientTestResult = "Pass";
+            } else {
+                mHttpClientTestResult = "Fail: Code: " + urlConnection.getResponseMessage();
+            }
+        } catch (IOException e) {
+            mHttpClientTestResult = "Fail: IOException";
+        } finally {
+            if (urlConnection != null) {
+                urlConnection.disconnect();
+            }
+        }
+    }
+
+    private void refreshSmsc() {
+        mQueuedWork.execute(new Runnable() {
+            public void run() {
+                //FIXME: Replace with a TelephonyManager call
+                mPhone.getSmscAddress(mHandler.obtainMessage(EVENT_QUERY_SMSC_DONE));
+            }
+        });
+    }
+
+    private void updateAllCellInfo() {
+
+        mCellInfo.setText("");
+        mLocation.setText("");
+
+        final Runnable updateAllCellInfoResults = new Runnable() {
+            public void run() {
+                updateLocation(mCellLocationResult);
+                updateCellInfo(mCellInfoResult);
+            }
+        };
+
+        mQueuedWork.execute(new Runnable() {
+            @Override
+            public void run() {
+                mCellInfoResult = mTelephonyManager.getAllCellInfo();
+                mCellLocationResult = mTelephonyManager.getCellLocation();
+
+                mHandler.post(updateAllCellInfoResults);
+            }
+        });
+    }
+
+    private void updatePingState() {
+        // Set all to unknown since the threads will take a few secs to update.
+        mPingHostnameResultV4 = getResources().getString(R.string.radioInfo_unknown);
+        mPingHostnameResultV6 = getResources().getString(R.string.radioInfo_unknown);
+        mHttpClientTestResult = getResources().getString(R.string.radioInfo_unknown);
+
+        mPingHostnameV4.setText(mPingHostnameResultV4);
+        mPingHostnameV6.setText(mPingHostnameResultV6);
+        mHttpClientTest.setText(mHttpClientTestResult);
+
+        final Runnable updatePingResults = new Runnable() {
+            public void run() {
+                mPingHostnameV4.setText(mPingHostnameResultV4);
+                mPingHostnameV6.setText(mPingHostnameResultV6);
+                mHttpClientTest.setText(mHttpClientTestResult);
+            }
+        };
+
+        Thread hostname = new Thread() {
+            @Override
+            public void run() {
+                pingHostname();
+                mHandler.post(updatePingResults);
+            }
+        };
+        hostname.start();
+
+        Thread httpClient = new Thread() {
+            @Override
+            public void run() {
+                httpClientTest();
+                mHandler.post(updatePingResults);
+            }
+        };
+        httpClient.start();
+    }
+
+    private MenuItem.OnMenuItemClickListener mViewADNCallback =
+            new MenuItem.OnMenuItemClickListener() {
+        public boolean onMenuItemClick(MenuItem item) {
+            Intent intent = new Intent(Intent.ACTION_VIEW);
+            // XXX We need to specify the component here because if we don't
+            // the activity manager will try to resolve the type by calling
+            // the content provider, which causes it to be loaded in a process
+            // other than the Dialer process, which causes a lot of stuff to
+            // break.
+            intent.setClassName("com.android.phone", "com.android.phone.SimContacts");
+            startActivity(intent);
+            return true;
+        }
+    };
+
+    private MenuItem.OnMenuItemClickListener mViewFDNCallback =
+            new MenuItem.OnMenuItemClickListener() {
+        public boolean onMenuItemClick(MenuItem item) {
+            Intent intent = new Intent(Intent.ACTION_VIEW);
+            // XXX We need to specify the component here because if we don't
+            // the activity manager will try to resolve the type by calling
+            // the content provider, which causes it to be loaded in a process
+            // other than the Dialer process, which causes a lot of stuff to
+            // break.
+            intent.setClassName("com.android.phone", "com.android.phone.settings.fdn.FdnList");
+            startActivity(intent);
+            return true;
+        }
+    };
+
+    private MenuItem.OnMenuItemClickListener mViewSDNCallback =
+            new MenuItem.OnMenuItemClickListener() {
+        public boolean onMenuItemClick(MenuItem item) {
+            Intent intent = new Intent(
+                    Intent.ACTION_VIEW, Uri.parse("content://icc/sdn"));
+            // XXX We need to specify the component here because if we don't
+            // the activity manager will try to resolve the type by calling
+            // the content provider, which causes it to be loaded in a process
+            // other than the Dialer process, which causes a lot of stuff to
+            // break.
+            intent.setClassName("com.android.phone", "com.android.phone.ADNList");
+            startActivity(intent);
+            return true;
+        }
+    };
+
+    private MenuItem.OnMenuItemClickListener mGetImsStatus =
+            new MenuItem.OnMenuItemClickListener() {
+        public boolean onMenuItemClick(MenuItem item) {
+            boolean isImsRegistered = mPhone.isImsRegistered();
+            boolean availableVolte = mPhone.isVolteEnabled();
+            boolean availableWfc = mPhone.isWifiCallingEnabled();
+            boolean availableVt = mPhone.isVideoEnabled();
+            boolean availableUt = mPhone.isUtEnabled();
+
+            final String imsRegString = isImsRegistered
+                    ? getString(R.string.radio_info_ims_reg_status_registered)
+                    : getString(R.string.radio_info_ims_reg_status_not_registered);
+
+            final String available = getString(R.string.radio_info_ims_feature_status_available);
+            final String unavailable = getString(
+                    R.string.radio_info_ims_feature_status_unavailable);
+
+            String imsStatus = getString(R.string.radio_info_ims_reg_status,
+                    imsRegString,
+                    availableVolte ? available : unavailable,
+                    availableWfc ? available : unavailable,
+                    availableVt ? available : unavailable,
+                    availableUt ? available : unavailable);
+
+            AlertDialog imsDialog = new AlertDialog.Builder(RadioInfo.this)
+                    .setMessage(imsStatus)
+                    .setTitle(getString(R.string.radio_info_ims_reg_status_title))
+                    .create();
+
+            imsDialog.show();
+
+            return true;
+        }
+    };
+
+    private MenuItem.OnMenuItemClickListener mSelectBandCallback =
+            new MenuItem.OnMenuItemClickListener() {
+        public boolean onMenuItemClick(MenuItem item) {
+            Intent intent = new Intent();
+            intent.setClass(RadioInfo.this, BandMode.class);
+            startActivity(intent);
+            return true;
+        }
+    };
+
+    private MenuItem.OnMenuItemClickListener mToggleData =
+            new MenuItem.OnMenuItemClickListener() {
+        public boolean onMenuItemClick(MenuItem item) {
+            int state = mTelephonyManager.getDataState();
+            switch (state) {
+                case TelephonyManager.DATA_CONNECTED:
+                    mTelephonyManager.setDataEnabled(false);
+                    break;
+                case TelephonyManager.DATA_DISCONNECTED:
+                    mTelephonyManager.setDataEnabled(true);
+                    break;
+                default:
+                    // do nothing
+                    break;
+            }
+            return true;
+        }
+    };
+
+    private boolean isRadioOn() {
+        //FIXME: Replace with a TelephonyManager call
+        return mPhone.getServiceState().getState() != ServiceState.STATE_POWER_OFF;
+    }
+
+    private void updateRadioPowerState() {
+        //delightful hack to prevent on-checked-changed calls from
+        //actually forcing the radio preference to its transient/current value.
+        mRadioPowerOnSwitch.setOnCheckedChangeListener(null);
+        mRadioPowerOnSwitch.setChecked(isRadioOn());
+        mRadioPowerOnSwitch.setOnCheckedChangeListener(mRadioPowerOnChangeListener);
+    }
+
+    void setImsVolteProvisionedState(boolean state) {
+        Log.d(TAG, "setImsVolteProvisioned state: " + ((state) ? "on" : "off"));
+        setImsConfigProvisionedState(IMS_VOLTE_PROVISIONED_CONFIG_ID, state);
+    }
+
+    void setImsVtProvisionedState(boolean state) {
+        Log.d(TAG, "setImsVtProvisioned() state: " + ((state) ? "on" : "off"));
+        setImsConfigProvisionedState(IMS_VT_PROVISIONED_CONFIG_ID, state);
+    }
+
+    void setImsWfcProvisionedState(boolean state) {
+        Log.d(TAG, "setImsWfcProvisioned() state: " + ((state) ? "on" : "off"));
+        setImsConfigProvisionedState(IMS_WFC_PROVISIONED_CONFIG_ID, state);
+    }
+
+    void setEabProvisionedState(boolean state) {
+        Log.d(TAG, "setEabProvisioned() state: " + ((state) ? "on" : "off"));
+        setImsConfigProvisionedState(EAB_PROVISIONED_CONFIG_ID, state);
+    }
+
+    void setImsConfigProvisionedState(int configItem, boolean state) {
+        if (mPhone != null && mImsManager != null) {
+            mQueuedWork.execute(new Runnable() {
+                public void run() {
+                    try {
+                        mImsManager.getConfigInterface().setProvisionedValue(
+                                configItem, state ? 1 : 0);
+                    } catch (ImsException e) {
+                        Log.e(TAG, "setImsConfigProvisioned() exception:", e);
+                    }
+                }
+            });
+        }
+    }
+
+    OnCheckedChangeListener mRadioPowerOnChangeListener = new OnCheckedChangeListener() {
+        @Override
+        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
+            log("toggle radio power: currently " + (isRadioOn() ? "on" : "off"));
+            mPhone.setRadioPower(isChecked);
+        }
+    };
+
+    private boolean isImsVolteProvisioned() {
+        if (mPhone != null && mImsManager != null) {
+            return mImsManager.isVolteEnabledByPlatform(mPhone.getContext())
+                && mImsManager.isVolteProvisionedOnDevice(mPhone.getContext());
+        }
+        return false;
+    }
+
+    OnCheckedChangeListener mImsVolteCheckedChangeListener = new OnCheckedChangeListener() {
+        @Override
+        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
+            setImsVolteProvisionedState(isChecked);
+        }
+    };
+
+    private boolean isImsVtProvisioned() {
+        if (mPhone != null && mImsManager != null) {
+            return mImsManager.isVtEnabledByPlatform(mPhone.getContext())
+                && mImsManager.isVtProvisionedOnDevice(mPhone.getContext());
+        }
+        return false;
+    }
+
+    OnCheckedChangeListener mImsVtCheckedChangeListener = new OnCheckedChangeListener() {
+        @Override
+        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
+            setImsVtProvisionedState(isChecked);
+        }
+    };
+
+    private boolean isImsWfcProvisioned() {
+        if (mPhone != null && mImsManager != null) {
+            return mImsManager.isWfcEnabledByPlatform(mPhone.getContext())
+                && mImsManager.isWfcProvisionedOnDevice(mPhone.getContext());
+        }
+        return false;
+    }
+
+    OnCheckedChangeListener mImsWfcCheckedChangeListener = new OnCheckedChangeListener() {
+        @Override
+        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
+            setImsWfcProvisionedState(isChecked);
+        }
+    };
+
+    private boolean isEabProvisioned() {
+        return isFeatureProvisioned(EAB_PROVISIONED_CONFIG_ID, false);
+    }
+
+    OnCheckedChangeListener mEabCheckedChangeListener = new OnCheckedChangeListener() {
+        @Override
+        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
+            setEabProvisionedState(isChecked);
+        }
+    };
+
+    private boolean isFeatureProvisioned(int featureId, boolean defaultValue) {
+        boolean provisioned = defaultValue;
+        if (mImsManager != null) {
+            try {
+                ImsConfig imsConfig = mImsManager.getConfigInterface();
+                if (imsConfig != null) {
+                    provisioned =
+                            (imsConfig.getProvisionedValue(featureId)
+                                    == ImsConfig.FeatureValueConstants.ON);
+                }
+            } catch (ImsException ex) {
+                Log.e(TAG, "isFeatureProvisioned() exception:", ex);
+            }
+        }
+
+        log("isFeatureProvisioned() featureId=" + featureId + " provisioned=" + provisioned);
+        return provisioned;
+    }
+
+    private static boolean isEabEnabledByPlatform(Context context) {
+        if (context != null) {
+            CarrierConfigManager configManager = (CarrierConfigManager)
+                    context.getSystemService(Context.CARRIER_CONFIG_SERVICE);
+            if (configManager != null && configManager.getConfig().getBoolean(
+                        CarrierConfigManager.KEY_USE_RCS_PRESENCE_BOOL)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    private void updateImsProvisionedState() {
+        if (!ImsManager.isImsSupportedOnDevice(mPhone.getContext())) {
+            return;
+        }
+        log("updateImsProvisionedState isImsVolteProvisioned()=" + isImsVolteProvisioned());
+        //delightful hack to prevent on-checked-changed calls from
+        //actually forcing the ims provisioning to its transient/current value.
+        mImsVolteProvisionedSwitch.setOnCheckedChangeListener(null);
+        mImsVolteProvisionedSwitch.setChecked(isImsVolteProvisioned());
+        mImsVolteProvisionedSwitch.setOnCheckedChangeListener(mImsVolteCheckedChangeListener);
+        mImsVolteProvisionedSwitch.setEnabled(!IS_USER_BUILD
+                && mImsManager.isVolteEnabledByPlatform(mPhone.getContext()));
+
+        mImsVtProvisionedSwitch.setOnCheckedChangeListener(null);
+        mImsVtProvisionedSwitch.setChecked(isImsVtProvisioned());
+        mImsVtProvisionedSwitch.setOnCheckedChangeListener(mImsVtCheckedChangeListener);
+        mImsVtProvisionedSwitch.setEnabled(!IS_USER_BUILD
+                && mImsManager.isVtEnabledByPlatform(mPhone.getContext()));
+
+        mImsWfcProvisionedSwitch.setOnCheckedChangeListener(null);
+        mImsWfcProvisionedSwitch.setChecked(isImsWfcProvisioned());
+        mImsWfcProvisionedSwitch.setOnCheckedChangeListener(mImsWfcCheckedChangeListener);
+        mImsWfcProvisionedSwitch.setEnabled(!IS_USER_BUILD
+                && mImsManager.isWfcEnabledByPlatform(mPhone.getContext()));
+
+        mEabProvisionedSwitch.setOnCheckedChangeListener(null);
+        mEabProvisionedSwitch.setChecked(isEabProvisioned());
+        mEabProvisionedSwitch.setOnCheckedChangeListener(mEabCheckedChangeListener);
+        mEabProvisionedSwitch.setEnabled(!IS_USER_BUILD
+                && isEabEnabledByPlatform(mPhone.getContext()));
+    }
+
+    OnClickListener mDnsCheckButtonHandler = new OnClickListener() {
+        public void onClick(View v) {
+            //FIXME: Replace with a TelephonyManager call
+            mPhone.disableDnsCheck(!mPhone.isDnsCheckDisabled());
+            updateDnsCheckState();
+        }
+    };
+
+    OnClickListener mOemInfoButtonHandler = new OnClickListener() {
+        public void onClick(View v) {
+            Intent intent = new Intent(OEM_RADIO_INFO_INTENT);
+            try {
+                startActivity(intent);
+            } catch (android.content.ActivityNotFoundException ex) {
+                log("OEM-specific Info/Settings Activity Not Found : " + ex);
+                // If the activity does not exist, there are no OEM
+                // settings, and so we can just do nothing...
+            }
+        }
+    };
+
+    OnClickListener mPingButtonHandler = new OnClickListener() {
+        public void onClick(View v) {
+            updatePingState();
+        }
+    };
+
+    OnClickListener mUpdateSmscButtonHandler = new OnClickListener() {
+        public void onClick(View v) {
+            mUpdateSmscButton.setEnabled(false);
+            mQueuedWork.execute(new Runnable() {
+                public void run() {
+                    mPhone.setSmscAddress(mSmsc.getText().toString(),
+                            mHandler.obtainMessage(EVENT_UPDATE_SMSC_DONE));
+                }
+            });
+        }
+    };
+
+    OnClickListener mRefreshSmscButtonHandler = new OnClickListener() {
+        public void onClick(View v) {
+            refreshSmsc();
+        }
+    };
+
+    OnClickListener mCarrierProvisioningButtonHandler = new OnClickListener() {
+        public void onClick(View v) {
+            final Intent intent = new Intent("com.android.settings.CARRIER_PROVISIONING");
+            final ComponentName serviceComponent = ComponentName.unflattenFromString(
+                    "com.android.omadm.service/.DMIntentReceiver");
+            intent.setComponent(serviceComponent);
+            sendBroadcast(intent);
+        }
+    };
+
+    OnClickListener mTriggerCarrierProvisioningButtonHandler = new OnClickListener() {
+        public void onClick(View v) {
+            final Intent intent = new Intent("com.android.settings.TRIGGER_CARRIER_PROVISIONING");
+            final ComponentName serviceComponent = ComponentName.unflattenFromString(
+                    "com.android.omadm.service/.DMIntentReceiver");
+            intent.setComponent(serviceComponent);
+            sendBroadcast(intent);
+        }
+    };
+
+    AdapterView.OnItemSelectedListener mPreferredNetworkHandler =
+            new AdapterView.OnItemSelectedListener() {
+
+        public void onItemSelected(AdapterView parent, View v, int pos, long id) {
+            if (mPreferredNetworkTypeResult != pos && pos >= 0
+                    && pos <= PREFERRED_NETWORK_LABELS.length - 2) {
+                mPreferredNetworkTypeResult = pos;
+
+                // TODO: Possibly migrate this to TelephonyManager.setPreferredNetworkType()
+                // which today still has some issues (mostly that the "set" is conditional
+                // on a successful modem call, which is not what we want). Instead we always
+                // want this setting to be set, so that if the radio hiccups and this setting
+                // is for some reason unsuccessful, future calls to the radio will reflect
+                // the users's preference which is set here.
+                final int subId = mPhone.getSubId();
+                if (SubscriptionManager.isUsableSubIdValue(subId)) {
+                    Settings.Global.putInt(mPhone.getContext().getContentResolver(),
+                            PREFERRED_NETWORK_MODE + subId, mPreferredNetworkTypeResult);
+                }
+                log("Calling setPreferredNetworkType(" + mPreferredNetworkTypeResult + ")");
+                Message msg = mHandler.obtainMessage(EVENT_SET_PREFERRED_TYPE_DONE);
+                mPhone.setPreferredNetworkType(mPreferredNetworkTypeResult, msg);
+            }
+        }
+
+        public void onNothingSelected(AdapterView parent) {
+        }
+    };
+
+    AdapterView.OnItemSelectedListener mSelectPhoneIndexHandler =
+            new AdapterView.OnItemSelectedListener() {
+
+        public void onItemSelected(AdapterView parent, View v, int pos, long id) {
+            if (pos >= 0 && pos <= sPhoneIndexLabels.length - 1) {
+                // the array position is equal to the phone index
+                int phoneIndex = pos;
+                Phone[] phones = PhoneFactory.getPhones();
+                if (phones == null || phones.length <= phoneIndex) {
+                    return;
+                }
+                // getSubId says it takes a slotIndex, but it actually takes a phone index
+                int subId = SubscriptionManager.INVALID_SUBSCRIPTION_ID;
+                int[] subIds = SubscriptionManager.getSubId(phoneIndex);
+                if (subIds != null && subIds.length > 0) {
+                    subId = subIds[0];
+                }
+                mSelectedPhoneIndex = phoneIndex;
+
+                updatePhoneIndex(phoneIndex, subId);
+            }
+        }
+
+        public void onNothingSelected(AdapterView parent) {
+        }
+    };
+
+    AdapterView.OnItemSelectedListener mCellInfoRefreshRateHandler  =
+            new AdapterView.OnItemSelectedListener() {
+
+        public void onItemSelected(AdapterView parent, View v, int pos, long id) {
+            mCellInfoRefreshRateIndex = pos;
+            mTelephonyManager.setCellInfoListRate(CELL_INFO_REFRESH_RATES[pos]);
+            updateAllCellInfo();
+        }
+
+        public void onNothingSelected(AdapterView parent) {
+        }
+    };
+
+    boolean isCbrsSupported() {
+        return getResources().getBoolean(
+              com.android.internal.R.bool.config_cbrs_supported);
+    }
+
+    void updateCbrsDataState(boolean state) {
+        Log.d(TAG, "setCbrsDataSwitchState() state:" + ((state) ? "on" : "off"));
+        if (mTelephonyManager != null) {
+            mQueuedWork.execute(new Runnable() {
+                public void run() {
+                    mTelephonyManager.setOpportunisticNetworkState(state);
+                    mCbrsDataSwitch.setChecked(getCbrsDataState());
+                }
+            });
+        }
+    }
+
+    boolean getCbrsDataState() {
+        boolean state = false;
+        if (mTelephonyManager != null) {
+            state = mTelephonyManager.isOpportunisticNetworkEnabled();
+        }
+        Log.d(TAG, "getCbrsDataState() state:" + ((state) ? "on" : "off"));
+        return state;
+    }
+
+    OnCheckedChangeListener mCbrsDataSwitchChangeListener = new OnCheckedChangeListener() {
+        @Override
+        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
+            updateCbrsDataState(isChecked);
+        }
+    };
+
+    private void showDsdsChangeDialog() {
+        final AlertDialog confirmDialog = new Builder(RadioInfo.this)
+                .setTitle(R.string.dsds_dialog_title)
+                .setMessage(R.string.dsds_dialog_message)
+                .setPositiveButton(R.string.dsds_dialog_confirm, mOnDsdsDialogConfirmedListener)
+                .setNegativeButton(R.string.dsds_dialog_cancel, mOnDsdsDialogConfirmedListener)
+                .create();
+        confirmDialog.show();
+    }
+
+    private static boolean isDsdsSupported() {
+        return (TelephonyManager.getDefault().isMultiSimSupported()
+            == TelephonyManager.MULTISIM_ALLOWED);
+    }
+
+    private static boolean isDsdsEnabled() {
+        return TelephonyManager.getDefault().getPhoneCount() > 1;
+    }
+
+    private void performDsdsSwitch() {
+        mTelephonyManager.switchMultiSimConfig(mDsdsSwitch.isChecked() ? 2 : 1);
+    }
+
+    /**
+     * @return {@code True} if the device is only supported dsds mode.
+     */
+    private boolean dsdsModeOnly() {
+        String dsdsMode = SystemProperties.get(DSDS_MODE_PROPERTY);
+        return !TextUtils.isEmpty(dsdsMode) && Integer.parseInt(dsdsMode) == ALWAYS_ON_DSDS_MODE;
+    }
+
+    DialogInterface.OnClickListener mOnDsdsDialogConfirmedListener =
+            new DialogInterface.OnClickListener() {
+        @Override
+        public void onClick(DialogInterface dialog, int which) {
+            if (which == DialogInterface.BUTTON_POSITIVE) {
+                mDsdsSwitch.toggle();
+                performDsdsSwitch();
+            }
+        }
+    };
+}