diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 07df3f3..bf7346c 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -136,7 +136,6 @@
                   android:theme="@android:style/Theme.Holo.NoActionBar"
                   android:windowBackground="@drawable/setups_bg_default"
                   android:clearTaskOnLaunch="true"
-                  android:screenOrientation="landscape"
                   android:exported="true" />
 
         <activity-alias android:name=".wifi.AdvancedSettings"
diff --git a/res/drawable-hdpi/ic_settings_accessibility.png b/res/drawable-hdpi/ic_settings_accessibility.png
index 8390084..849c19c 100755
--- a/res/drawable-hdpi/ic_settings_accessibility.png
+++ b/res/drawable-hdpi/ic_settings_accessibility.png
Binary files differ
diff --git a/res/drawable-hdpi/ic_settings_sound.png b/res/drawable-hdpi/ic_settings_sound.png
index ba7c674..42354cd 100755
--- a/res/drawable-hdpi/ic_settings_sound.png
+++ b/res/drawable-hdpi/ic_settings_sound.png
Binary files differ
diff --git a/res/drawable-hdpi/ic_settings_wireless.png b/res/drawable-hdpi/ic_settings_wireless.png
index 6161a38..20ceb20 100755
--- a/res/drawable-hdpi/ic_settings_wireless.png
+++ b/res/drawable-hdpi/ic_settings_wireless.png
Binary files differ
diff --git a/res/drawable-mdpi/ic_settings_accessibility.png b/res/drawable-mdpi/ic_settings_accessibility.png
index 71663ee..ba86d3d 100755
--- a/res/drawable-mdpi/ic_settings_accessibility.png
+++ b/res/drawable-mdpi/ic_settings_accessibility.png
Binary files differ
diff --git a/res/drawable-mdpi/ic_settings_sound.png b/res/drawable-mdpi/ic_settings_sound.png
index 9760e04..f647fea 100644
--- a/res/drawable-mdpi/ic_settings_sound.png
+++ b/res/drawable-mdpi/ic_settings_sound.png
Binary files differ
diff --git a/res/drawable-mdpi/ic_settings_wireless.png b/res/drawable-mdpi/ic_settings_wireless.png
index e998e06..f8acded 100755
--- a/res/drawable-mdpi/ic_settings_wireless.png
+++ b/res/drawable-mdpi/ic_settings_wireless.png
Binary files differ
diff --git a/res/layout-xlarge-land/date_time_settings_setupwizard.xml b/res/layout-xlarge-land/date_time_settings_setupwizard.xml
new file mode 100644
index 0000000..ee425eb
--- /dev/null
+++ b/res/layout-xlarge-land/date_time_settings_setupwizard.xml
@@ -0,0 +1,168 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2010 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.
+  -->
+<RelativeLayout
+    android:id="@+id/layout_root"
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:paddingTop="154dip"
+    android:paddingLeft="128dip"
+    android:paddingRight="128dip"
+    android:paddingBottom="96dip">
+
+    <!-- Title: Set date & time-->
+    <TextView
+        android:id="@+id/title"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:minHeight="48dip"
+        android:layout_alignParentLeft="true"
+        android:layout_marginLeft="16dip"
+        android:layout_alignParentTop="true"
+        android:textSize="32dip"
+        android:textColor="#FF99cc00"
+        android:text="@string/date_and_time_settings_title_setup_wizard"
+        android:gravity="bottom" />
+
+    <!-- Divider -->
+    <View
+        android:id="@+id/top_divider"
+        android:layout_width="match_parent"
+        android:layout_height="3dip"
+        android:layout_below="@id/title"
+        android:layout_marginTop="6dip"
+        android:layout_marginBottom="17dip"
+        android:background="@color/divider_color" />
+
+    <RelativeLayout
+        android:id="@+id/timezone_auto_time"
+        android:layout_width="716dip"
+        android:layout_height="wrap_content"
+        android:layout_centerHorizontal="true"
+        android:layout_below="@id/top_divider">
+        <!-- timezone -->
+        <Button
+            android:id="@+id/time_zone_button"
+            style="?android:attr/dropDownSpinnerStyle"
+            android:layout_width="304dip"
+            android:layout_height="48dip"
+            android:layout_alignParentLeft="true"
+            android:layout_alignBottom="@+id/date_time_auto"
+            android:gravity="left|center_vertical"
+            android:textAppearance="?android:attr/textAppearanceMedium"
+            android:textSize="20dip" />
+
+        <LinearLayout
+            android:id="@+id/date_time_auto"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:orientation="vertical"
+            android:layout_toRightOf="@id/time_zone_button"
+            android:layout_marginLeft="32dip"
+            android:layout_alignParentRight="true">
+
+            <Switch
+                android:id="@+id/date_time_auto_button"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:minHeight="?android:attr/listPreferredItemHeight"
+                android:layout_marginLeft="16dip"
+                android:text="@string/date_time_auto"
+                android:textAppearance="?android:attr/textAppearanceMedium"
+                android:textSize="20dip" />
+
+            <!-- Divider -->
+            <View
+                android:layout_width="match_parent"
+                android:layout_height="1px"
+                android:background="@color/divider_color" />
+        </LinearLayout>
+    </RelativeLayout>
+
+    <LinearLayout
+        android:layout_width="624dip"
+        android:layout_height="wrap_content"
+        android:layout_centerHorizontal="true"
+        android:layout_below="@+id/timezone_auto_time"
+        android:layout_marginTop="48dip"
+        android:orientation="horizontal">
+
+        <LinearLayout
+            android:layout_width="312dip"
+            android:layout_height="wrap_content"
+            android:orientation="vertical">
+            <TextView
+                android:id="@+id/date_picker_title"
+                android:layout_width="match_parent"
+                android:layout_height="48dip"
+                android:text="@string/date_picker_title"
+                android:textAppearance="?android:attr/textAppearanceMedium"
+                android:textSize="20dip"
+                android:clickable="false"
+                android:longClickable="false"
+                android:gravity="center" />
+            <DatePicker
+                android:id="@+id/date_picker"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_below="@id/date_picker_title" />
+        </LinearLayout>
+
+        <!-- divider -->
+        <View
+            android:id="@+id/center_divider"
+            android:layout_width="1dip"
+            android:layout_height="match_parent"
+            android:background="@color/divider_color" />
+
+        <LinearLayout
+            android:layout_width="312dip"
+            android:layout_height="wrap_content"
+            android:orientation="vertical">
+            <TextView
+                android:id="@+id/time_picker_title"
+                android:layout_width="match_parent"
+                android:layout_height="48dip"
+                android:text="@string/time_picker_title"
+                android:textAppearance="?android:attr/textAppearanceMedium"
+                android:textSize="20dip"
+                android:gravity="center" />
+
+            <TimePicker
+                android:id="@+id/time_picker"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_below="@id/time_picker_title" />
+        </LinearLayout>
+    </LinearLayout>
+
+    <View
+        android:id="@+id/bottom_divider"
+        android:layout_width="match_parent"
+        android:layout_height="3dip"
+        android:layout_alignLeft="@id/timezone_auto_time"
+        android:layout_above="@+id/next_button"
+        android:layout_marginBottom="16dip"
+        android:background="@color/divider_color" />
+
+    <Button
+        android:id="@+id/next_button"
+        style="@style/setup_wizard_button"
+        android:layout_alignParentBottom="true"
+        android:layout_alignParentRight="true"
+        android:text="@string/next_label" />
+</RelativeLayout>
diff --git a/res/layout-xlarge-land/wifi_settings_for_setup_wizard_xl.xml b/res/layout-xlarge-land/wifi_settings_for_setup_wizard_xl.xml
new file mode 100644
index 0000000..78f182d
--- /dev/null
+++ b/res/layout-xlarge-land/wifi_settings_for_setup_wizard_xl.xml
@@ -0,0 +1,177 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2010 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.
+  -->
+
+<RelativeLayout
+    android:id="@+id/layout_root"
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="horizontal"
+    android:layout_width="fill_parent"
+    android:layout_height="fill_parent"
+    android:paddingTop="60dip"
+    android:paddingLeft="128dip"
+    android:paddingRight="128dip"
+    android:paddingBottom="0dip" >
+
+    <FrameLayout
+        android:id="@+id/top_padding_layout"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_alignParentTop="true">
+        <!-- Set to gone when software keyboard appears -->
+        <View
+             android:id="@+id/top_padding"
+             android:layout_width="match_parent"
+             android:layout_height="94dip" />
+    </FrameLayout>
+
+    <TextView
+        android:id="@+id/wifi_setup_title"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:minHeight="48dip"
+        android:layout_alignParentLeft="true"
+        android:layout_centerVertical="true"
+        android:layout_marginLeft="16dip"
+        android:layout_below="@id/top_padding_layout"
+        android:textSize="32dip"
+        android:textColor="#ff99cc00"
+        android:text="@string/wifi_setup_title"
+        android:gravity="bottom"/>
+
+    <!-- Divider -->
+    <RelativeLayout
+        android:id="@+id/top_divider"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_below="@id/wifi_setup_title">
+        <ProgressBar
+            android:id="@+id/scanning_progress_bar"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            style="?android:attr/progressBarStyleHorizontal" />
+    </RelativeLayout>
+
+    <RelativeLayout
+        android:id="@+id/content"
+        android:layout_width="716dip"
+        android:layout_height="wrap_content"
+        android:layout_below="@id/top_divider"
+        android:layout_centerHorizontal="true"
+        android:layout_marginTop="10dip"
+        android:layout_marginBottom="0dip">
+
+        <FrameLayout
+            android:id="@+id/wifi_setup"
+            android:layout_width="match_parent"
+            android:layout_height="360dip">
+            <fragment
+                class="com.android.settings.wifi.WifiSettings"
+                android:id="@+id/wifi_setup_fragment"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content" />
+        </FrameLayout>
+        <FrameLayout
+            android:id="@+id/wifi_config_ui"
+            android:layout_width="wrap_content"
+            android:minWidth="406dip"
+            android:layout_height="wrap_content"
+            android:minHeight="160dip"
+            android:layout_alignParentLeft="true"
+            android:visibility="gone" />
+        <View
+            android:id="@+id/wifi_config_padding"
+            android:layout_width="match_parent"
+            android:layout_height="360dip"
+            android:visibility="gone" />
+        <LinearLayout
+            android:id="@+id/connecting_status_layout"
+            android:layout_width="match_parent"
+            android:layout_height="360dip"
+            android:visibility="gone">
+            <TextView
+                android:id="@+id/connecting_status"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:lineSpacingExtra="10dip"
+                android:inputType="textMultiLine"
+                android:textAppearance="?android:attr/textAppearanceMedium"
+                android:textSize="20sp"
+                android:clickable="false"
+                android:longClickable="false" />
+        </LinearLayout>
+
+    </RelativeLayout>
+
+    <!-- Divider -->
+    <View
+        android:id="@+id/bottom_divider"
+        android:layout_width="match_parent"
+        android:layout_height="3dip"
+        android:layout_marginBottom="16dip"
+        android:layout_below="@id/content"
+        android:layout_alignLeft="@id/content"
+        android:background="@color/divider_color" />  <!-- TODO: fix this -->
+
+    <RelativeLayout
+        android:id="@+id/bottom_buttons"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_below="@id/bottom_divider"
+        android:layout_alignLeft="@id/bottom_divider"
+        android:layout_alignParentRight="true"
+        android:layout_alignParentBottom="true">
+
+        <Button
+            android:id="@+id/wifi_setup_add_network"
+            style="@style/setup_wizard_button"
+            android:layout_alignParentLeft="true"
+            android:text="@string/wifi_setup_add_network"
+            android:enabled="false" />
+
+        <LinearLayout
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_alignParentRight="true"
+            android:orientation="horizontal">
+
+            <!-- This misleading name is for keeping consistency between non-XL
+                 layouts -->
+            <Button android:id="@+id/wifi_setup_cancel"
+                    style="@style/setup_wizard_button"
+                    android:text="@string/wifi_setup_back"
+                    android:visibility="gone" />
+
+            <Button android:id="@+id/wifi_setup_connect"
+                    style="@style/setup_wizard_button"
+                    android:layout_marginLeft="16dip"
+                    android:text="@string/wifi_setup_connect"
+                    android:enabled="false"
+                    android:visibility="gone" />
+
+            <Button android:id="@+id/wifi_setup_refresh_list"
+                    style="@style/setup_wizard_button"
+                    android:layout_marginLeft="16dip"
+                    android:text="@string/wifi_setup_refresh_list"
+                    android:enabled="false" />
+
+            <Button android:id="@+id/wifi_setup_skip_or_next"
+                    style="@style/setup_wizard_button"
+                    android:layout_marginLeft="16dip"
+                    android:text="@string/wifi_setup_skip"
+                    android:enabled="false" />
+        </LinearLayout>
+    </RelativeLayout>
+</RelativeLayout>
diff --git a/res/layout-xlarge/date_time_settings_setupwizard.xml b/res/layout-xlarge/date_time_settings_setupwizard.xml
index ee425eb..479e3fd 100644
--- a/res/layout-xlarge/date_time_settings_setupwizard.xml
+++ b/res/layout-xlarge/date_time_settings_setupwizard.xml
@@ -20,8 +20,8 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:paddingTop="154dip"
-    android:paddingLeft="128dip"
-    android:paddingRight="128dip"
+    android:paddingLeft="24dip"
+    android:paddingRight="24dip"
     android:paddingBottom="96dip">
 
     <!-- Title: Set date & time-->
diff --git a/res/layout-xlarge/wifi_settings_for_setup_wizard_xl.xml b/res/layout-xlarge/wifi_settings_for_setup_wizard_xl.xml
index 8926eee..dd76e70 100644
--- a/res/layout-xlarge/wifi_settings_for_setup_wizard_xl.xml
+++ b/res/layout-xlarge/wifi_settings_for_setup_wizard_xl.xml
@@ -21,8 +21,8 @@
     android:layout_width="fill_parent"
     android:layout_height="fill_parent"
     android:paddingTop="60dip"
-    android:paddingLeft="128dip"
-    android:paddingRight="128dip"
+    android:paddingLeft="24dip"
+    android:paddingRight="24dip"
     android:paddingBottom="0dip" >
 
     <FrameLayout
diff --git a/res/layout/preference_dialog_ringervolume.xml b/res/layout/preference_dialog_ringervolume.xml
index 6d494c1..5aebedc 100644
--- a/res/layout/preference_dialog_ringervolume.xml
+++ b/res/layout/preference_dialog_ringervolume.xml
@@ -17,91 +17,119 @@
 <ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
         android:layout_width="match_parent"
         android:layout_height="match_parent">
-        
+
     <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
             android:orientation="vertical"
             android:gravity="center_horizontal"
-            android:paddingBottom="20dip">
-            
+            android:paddingBottom="12dip"
+            android:paddingTop="12dip">
+
         <ImageView android:id="@android:id/icon"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                android:paddingTop="20dip" />
-                
+                android:paddingTop="20dip"
+                android:visibility="gone"/>
+
         <TextView
                 android:id="@+id/ringtone_label"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:text="@string/incoming_call_volume_title"
                 android:paddingTop="10dip"
-                android:paddingLeft="20dip" 
+                android:paddingLeft="20dip"
                 android:paddingRight="20dip" />
-        
+
         <!-- Used for the ring volume.  This is what the superclass VolumePreference uses. -->
+        <!-- TODO - is this used? -->
         <SeekBar android:id="@*android:id/seekbar"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:paddingTop="2dip"
-                android:paddingLeft="20dip" 
-                android:paddingRight="20dip" />
-            
-        <!-- Used for the media volume -->
-        <TextView
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:text="@string/media_volume_title"
-                android:paddingTop="10dip"
-                android:paddingLeft="20dip" 
-                android:paddingRight="20dip" />
-        <SeekBar android:id="@+id/media_volume_seekbar"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:paddingTop="2dip"
                 android:paddingLeft="20dip"
                 android:paddingRight="20dip" />
 
-        <!-- Used for the alarm volume -->
-        <TextView
+        <!-- Used for the media volume -->
+        <LinearLayout
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:text="@string/alarm_volume_title"
-                android:paddingTop="10dip"
-                android:paddingLeft="20dip" 
-                android:paddingRight="20dip" />
-        <SeekBar android:id="@+id/alarm_volume_seekbar"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:paddingTop="2dip"
-                android:paddingLeft="20dip" 
-                android:paddingRight="20dip" />
+                android:orientation="horizontal"
+                android:gravity="center_vertical">
 
+                <ImageView android:id="@+id/volume_mute_button"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"/>
+
+                <SeekBar android:id="@+id/media_volume_seekbar"
+                        android:layout_width="0dip"
+                        android:layout_height="wrap_content"
+                        android:layout_weight="1"
+                        android:paddingTop="2dip"
+                        android:paddingLeft="20dip"
+                        android:paddingRight="20dip" />
+        </LinearLayout>
+
+        <!-- TODO - is this used? -->
         <CheckBox android:id="@+id/same_notification_volume"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:text="@string/checkbox_notification_same_as_incoming_call"
                 android:textAppearance="?android:attr/textAppearanceSmall"
                 android:layout_marginTop="6dip"
-                android:layout_marginLeft="20dip" 
+                android:layout_marginLeft="20dip"
                 android:layout_marginRight="20dip" />
-    
-        <TextView android:id="@+id/notification_volume_title"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:text="@string/notification_volume_title"
-                android:paddingTop="6dip"
-                android:paddingLeft="20dip" 
-                android:paddingRight="20dip" />
-        
+
+        <View
+            android:layout_width="match_parent"
+            android:layout_height="1px"
+            android:background="#1bffffff"
+            android:layout_marginTop="16dip"
+            android:layout_marginBottom="16dip"/>
+
         <!-- Used for the notification volume -->
-        <SeekBar android:id="@+id/notification_volume_seekbar"
+        <LinearLayout
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:paddingTop="2dip"
-                android:paddingLeft="20dip" 
-                android:paddingRight="20dip" />
-        
+                android:orientation="horizontal">
+
+                <ImageView android:id="@+id/notification_mute_button"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"/>
+
+                <SeekBar android:id="@+id/notification_volume_seekbar"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:paddingTop="2dip"
+                        android:paddingLeft="20dip"
+                        android:paddingRight="20dip" />
+        </LinearLayout>
+
+        <View
+            android:layout_width="match_parent"
+            android:layout_height="1px"
+            android:background="#1bffffff"
+            android:layout_marginTop="16dip"
+            android:layout_marginBottom="16dip"/>
+
+        <!-- Used for the alarm volume -->
+        <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="horizontal">
+
+                <ImageView android:id="@+id/alarm_mute_button"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"/>
+
+                <SeekBar android:id="@+id/alarm_volume_seekbar"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:paddingTop="2dip"
+                        android:paddingLeft="20dip"
+                        android:paddingRight="20dip" />
+        </LinearLayout>
+
     </LinearLayout>
-     
-</ScrollView>    
\ No newline at end of file
+
+</ScrollView>
\ No newline at end of file
diff --git a/res/values/arrays.xml b/res/values/arrays.xml
index cb45473..6d55264 100644
--- a/res/values/arrays.xml
+++ b/res/values/arrays.xml
@@ -464,6 +464,22 @@
         <item>3</item>
     </string-array>
 
+    <!-- Authentication Types used in APN editor -->
+    <string-array name="apn_protocol_entries">
+        <item>IPv4</item>
+        <item>IPv6</item>
+        <item>IPv4/IPv6</item>
+    </string-array>
+
+    <string-array translatable="false" name="apn_protocol_values">
+        <!-- Do not translate. -->
+        <item>IP</item>
+        <!-- Do not translate. -->
+        <item>IPV6</item>
+        <!-- Do not translate. -->
+        <item>IPV4V6</item>
+    </string-array>
+
     <!-- Apps on SD instalaltion location options in ApplicationSettings -->
     <string-array name="app_install_location_entries">
         <item>Internal device storage</item>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index fb1ec8c..5cc4d73 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -1677,6 +1677,8 @@
     <string name="apn_auth_type_pap_chap">PAP or CHAP</string>
     <!-- Edit access point labels: The type of APN -->
     <string name="apn_type">APN type</string>
+    <!-- Edit access point labels: The protocol of the APN, e.g., "IPv4", "IPv6", or "IPv4/IPv6". -->
+    <string name="apn_protocol">APN protocol</string>
     <!-- Edit access point screen menu option to delete this APN -->
     <string name="menu_delete">Delete APN</string>
     <!-- APNs screen menu option to create a brand spanking new APN -->
diff --git a/res/xml/apn_editor.xml b/res/xml/apn_editor.xml
index 68a1b31..f000dd0 100644
--- a/res/xml/apn_editor.xml
+++ b/res/xml/apn_editor.xml
@@ -114,4 +114,11 @@
         android:singleLine="true"
         android:inputType="textNoSuggestions"
         />
+    <ListPreference
+        android:title="@string/apn_protocol"
+        android:dialogTitle="@string/apn_protocol"
+        android:key="apn_protocol"
+        android:entries="@array/apn_protocol_entries"
+        android:entryValues="@array/apn_protocol_values"
+        />
 </PreferenceScreen>   
diff --git a/src/com/android/settings/ApnEditor.java b/src/com/android/settings/ApnEditor.java
index 9328c14..f738823 100644
--- a/src/com/android/settings/ApnEditor.java
+++ b/src/com/android/settings/ApnEditor.java
@@ -48,6 +48,7 @@
 
     private final static String SAVED_POS = "pos";
     private final static String KEY_AUTH_TYPE = "auth_type";
+    private final static String KEY_PROTOCOL = "apn_protocol";
 
     private static final int MENU_DELETE = Menu.FIRST;
     private static final int MENU_SAVE = Menu.FIRST + 1;
@@ -69,6 +70,7 @@
     private EditTextPreference mMmsPort;
     private ListPreference mAuthType;
     private EditTextPreference mApnType;
+    private ListPreference mProtocol;
 
     private String mCurMnc;
     private String mCurMcc;
@@ -99,6 +101,7 @@
             Telephony.Carriers.MMSPORT, // 13
             Telephony.Carriers.AUTH_TYPE, // 14
             Telephony.Carriers.TYPE, // 15
+            Telephony.Carriers.PROTOCOL, // 16
     };
 
     private static final int ID_INDEX = 0;
@@ -116,6 +119,7 @@
     private static final int MMSPORT_INDEX = 13;
     private static final int AUTH_TYPE_INDEX = 14;
     private static final int TYPE_INDEX = 15;
+    private static final int PROTOCOL_INDEX = 16;
 
 
     @Override
@@ -139,9 +143,12 @@
         mMnc = (EditTextPreference) findPreference("apn_mnc");
         mApnType = (EditTextPreference) findPreference("apn_type");
 
-        mAuthType = (ListPreference) findPreference("auth_type");
+        mAuthType = (ListPreference) findPreference(KEY_AUTH_TYPE);
         mAuthType.setOnPreferenceChangeListener(this);
 
+        mProtocol = (ListPreference) findPreference(KEY_PROTOCOL);
+        mProtocol.setOnPreferenceChangeListener(this);
+
         mRes = getResources();
 
         final Intent intent = getIntent();
@@ -238,6 +245,7 @@
                 mAuthType.setValue(null);
             }
 
+            mProtocol.setValue(mCursor.getString(PROTOCOL_INDEX));
         }
 
         mName.setSummary(checkNull(mName.getText()));
@@ -264,6 +272,28 @@
         } else {
             mAuthType.setSummary(sNotSet);
         }
+
+        mProtocol.setSummary(
+                checkNull(protocolDescription(mProtocol.getValue())));
+    }
+
+    /**
+     * Returns the UI choice (e.g., "IPv4/IPv6") corresponding to the given
+     * raw value of the protocol preference (e.g., "IPV4V6"). If unknown,
+     * return null.
+     */
+    private String protocolDescription(String raw) {
+        int protocolIndex = mProtocol.findIndexOfValue(raw);
+        if (protocolIndex == -1) {
+            return null;
+        } else {
+            String[] values = mRes.getStringArray(R.array.apn_protocol_entries);
+            try {
+                return values[protocolIndex];
+            } catch (ArrayIndexOutOfBoundsException e) {
+                return null;
+            }
+        }
     }
 
     public boolean onPreferenceChange(Preference preference, Object newValue) {
@@ -278,6 +308,16 @@
             } catch (NumberFormatException e) {
                 return false;
             }
+            return true;
+        }
+
+        if (KEY_PROTOCOL.equals(key)) {
+            String protocol = protocolDescription((String) newValue);
+            if (protocol == null) {
+                return false;
+            }
+            mProtocol.setSummary(protocol);
+            mProtocol.setValue((String) newValue);
         }
         return true;
     }
@@ -389,6 +429,8 @@
             values.put(Telephony.Carriers.AUTH_TYPE, Integer.parseInt(authVal));
         }
 
+        values.put(Telephony.Carriers.PROTOCOL, checkNotSet(mProtocol.getValue()));
+
         values.put(Telephony.Carriers.TYPE, checkNotSet(mApnType.getText()));
 
         values.put(Telephony.Carriers.MCC, mcc);
diff --git a/src/com/android/settings/DateTimeSettingsSetupWizard.java b/src/com/android/settings/DateTimeSettingsSetupWizard.java
index c3d3bfd..08c0227 100644
--- a/src/com/android/settings/DateTimeSettingsSetupWizard.java
+++ b/src/com/android/settings/DateTimeSettingsSetupWizard.java
@@ -95,8 +95,6 @@
         mAutoTimeZoneButton.setText(autoTimeZoneEnabled ? R.string.zone_auto_summaryOn :
                 R.string.zone_auto_summaryOff);*/
 
-        setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
-
         final TimeZone tz = TimeZone.getDefault();
         mSelectedTimeZone = tz;
         mTimeZoneButton = (Button)findViewById(R.id.time_zone_button);
diff --git a/src/com/android/settings/RingerVolumePreference.java b/src/com/android/settings/RingerVolumePreference.java
index daae1a7..b546265 100644
--- a/src/com/android/settings/RingerVolumePreference.java
+++ b/src/com/android/settings/RingerVolumePreference.java
@@ -16,20 +16,34 @@
 
 package com.android.settings;
 
+import static android.os.BatteryManager.BATTERY_STATUS_UNKNOWN;
+import static android.provider.Telephony.Intents.SPN_STRINGS_UPDATED_ACTION;
+
+import com.android.internal.telephony.TelephonyIntents;
+
 import android.app.Dialog;
+import android.content.BroadcastReceiver;
 import android.content.ContentResolver;
 import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
 import android.media.AudioManager;
 import android.net.Uri;
+import android.os.Handler;
+import android.os.Looper;
+import android.os.Message;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.preference.VolumePreference;
 import android.provider.Settings;
 import android.util.AttributeSet;
+import android.util.Log;
 import android.view.KeyEvent;
 import android.view.View;
+import android.view.View.OnClickListener;
 import android.widget.CheckBox;
 import android.widget.CompoundButton;
+import android.widget.ImageView;
 import android.widget.SeekBar;
 import android.widget.TextView;
 
@@ -38,12 +52,15 @@
  * notification volume.
  */
 public class RingerVolumePreference extends VolumePreference implements
-        CheckBox.OnCheckedChangeListener {
+        CheckBox.OnCheckedChangeListener, OnClickListener {
     private static final String TAG = "RingerVolumePreference";
+    private static final int MSG_RINGER_MODE_CHANGED = 101;
 
     private CheckBox mNotificationsUseRingVolumeCheckbox;
     private SeekBarVolumizer [] mSeekBarVolumizer;
     private boolean mIgnoreVolumeKeys;
+
+    // These arrays must all match in length and order
     private static final int[] SEEKBAR_ID = new int[] {
         R.id.notification_volume_seekbar,
         R.id.media_volume_seekbar,
@@ -51,9 +68,9 @@
     };
 
     private static final int[] NEED_VOICE_CAPABILITY_ID = new int[] {
-            R.id.ringtone_label,
-            com.android.internal.R.id.seekbar,
-            R.id.same_notification_volume
+        R.id.ringtone_label,
+        com.android.internal.R.id.seekbar,
+        R.id.same_notification_volume
     };
 
     private static final int[] SEEKBAR_TYPE = new int[] {
@@ -61,8 +78,63 @@
         AudioManager.STREAM_MUSIC,
         AudioManager.STREAM_ALARM
     };
+
+    private static final int[] CHECKBOX_VIEW_ID = new int[] {
+        R.id.notification_mute_button,
+        R.id.volume_mute_button,
+        R.id.alarm_mute_button
+    };
+
+    private static final int[] SEEKBAR_MUTED_RES_ID = new int[] {
+        com.android.internal.R.drawable.ic_audio_notification_mute,
+        com.android.internal.R.drawable.ic_audio_vol_mute,
+        com.android.internal.R.drawable.ic_audio_alarm_mute
+    };
+
+    private static final int[] SEEKBAR_UNMUTED_RES_ID = new int[] {
+        com.android.internal.R.drawable.ic_audio_notification,
+        com.android.internal.R.drawable.ic_audio_vol,
+        com.android.internal.R.drawable.ic_audio_alarm
+    };
+
+    private ImageView[] mCheckBoxes = new ImageView[SEEKBAR_MUTED_RES_ID.length];
+    private SeekBar[] mSeekBars = new SeekBar[SEEKBAR_ID.length];
+
+    private Handler mHandler = new Handler() {
+        public void handleMessage(Message msg) {
+            updateSlidersAndMutedStates();
+        }
+    };
+
+    @Override
+    public void createActionButtons() {
+        setPositiveButtonText(android.R.string.ok);
+        setNegativeButtonText(null);
+    }
+
+    private void updateSlidersAndMutedStates() {
+        for (int i = 0; i < SEEKBAR_TYPE.length; i++) {
+            int streamType = SEEKBAR_TYPE[i];
+            boolean muted = mAudioManager.isStreamMute(streamType);
+
+            if (mCheckBoxes[i] != null) {
+                mCheckBoxes[i].setImageResource(
+                        muted ? SEEKBAR_MUTED_RES_ID[i] : SEEKBAR_UNMUTED_RES_ID[i]);
+            }
+            if (mSeekBars[i] != null) {
+                mSeekBars[i].setEnabled(!muted);
+                final int volume = muted ? mAudioManager.getLastAudibleStreamVolume(streamType)
+                        : mAudioManager.getStreamVolume(streamType);
+                mSeekBars[i].setProgress(volume);
+            }
+        }
+    }
+
+    private BroadcastReceiver mRingModeChangedReceiver;
+    private AudioManager mAudioManager;
+
     //private SeekBarVolumizer mNotificationSeekBarVolumizer;
-    private TextView mNotificationVolumeTitle;
+    //private TextView mNotificationVolumeTitle;
 
     public RingerVolumePreference(Context context, AttributeSet attrs) {
         super(context, attrs);
@@ -71,10 +143,12 @@
         setStreamType(AudioManager.STREAM_RING);
 
         setDialogLayoutResource(R.layout.preference_dialog_ringervolume);
-        setDialogIcon(R.drawable.ic_settings_sound);
+        //setDialogIcon(R.drawable.ic_settings_sound);
 
         mSeekBarVolumizer = new SeekBarVolumizer[SEEKBAR_ID.length];
         mIgnoreVolumeKeys = !Utils.isVoiceCapable(context);
+
+        mAudioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
     }
 
     @Override
@@ -83,6 +157,7 @@
 
         for (int i = 0; i < SEEKBAR_ID.length; i++) {
             SeekBar seekBar = (SeekBar) view.findViewById(SEEKBAR_ID[i]);
+            mSeekBars[i] = seekBar;
             if (SEEKBAR_TYPE[i] == AudioManager.STREAM_MUSIC) {
                 mSeekBarVolumizer[i] = new SeekBarVolumizer(getContext(), seekBar,
                         SEEKBAR_TYPE[i], getMediaVolumeUri(getContext()));
@@ -92,7 +167,7 @@
             }
         }
 
-        mNotificationVolumeTitle = (TextView) view.findViewById(R.id.notification_volume_title);
+        //mNotificationVolumeTitle = (TextView) view.findViewById(R.id.notification_volume_title);
         mNotificationsUseRingVolumeCheckbox =
                 (CheckBox) view.findViewById(R.id.same_notification_volume);
         mNotificationsUseRingVolumeCheckbox.setOnCheckedChangeListener(this);
@@ -103,6 +178,32 @@
                         Settings.System.NOTIFICATIONS_USE_RING_VOLUME, 1) == 1);
         setNotificationVolumeVisibility(!mNotificationsUseRingVolumeCheckbox.isChecked());
         disableSettingsThatNeedVoice(view);
+
+        // Register callbacks for mute/unmute buttons
+        for (int i = 0; i < mCheckBoxes.length; i++) {
+            ImageView checkbox = (ImageView) view.findViewById(CHECKBOX_VIEW_ID[i]);
+            checkbox.setOnClickListener(this);
+            mCheckBoxes[i] = checkbox;
+        }
+
+        // Load initial states from AudioManager
+        updateSlidersAndMutedStates();
+
+        // Listen for updates from AudioManager
+        if (mRingModeChangedReceiver == null) {
+            final IntentFilter filter = new IntentFilter();
+            filter.addAction(AudioManager.RINGER_MODE_CHANGED_ACTION);
+            mRingModeChangedReceiver = new BroadcastReceiver() {
+                public void onReceive(Context context, Intent intent) {
+                    final String action = intent.getAction();
+                    if (AudioManager.RINGER_MODE_CHANGED_ACTION.equals(action)) {
+                        mHandler.sendMessage(mHandler.obtainMessage(MSG_RINGER_MODE_CHANGED,
+                                intent.getIntExtra(AudioManager.EXTRA_RINGER_MODE, -1), 0));
+                    }
+                }
+            };
+            getContext().registerReceiver(mRingModeChangedReceiver, filter);
+        }
     }
 
     private Uri getMediaVolumeUri(Context context) {
@@ -147,10 +248,8 @@
         if (isChecked) {
             // The user wants the notification to be same as ring, so do a
             // one-time sync right now
-            AudioManager audioManager = (AudioManager) getContext()
-                    .getSystemService(Context.AUDIO_SERVICE);
-            audioManager.setStreamVolume(AudioManager.STREAM_NOTIFICATION,
-                    audioManager.getStreamVolume(AudioManager.STREAM_RING), 0);
+            mAudioManager.setStreamVolume(AudioManager.STREAM_NOTIFICATION,
+                    mAudioManager.getStreamVolume(AudioManager.STREAM_RING), 0);
         }
     }
 
@@ -184,7 +283,7 @@
             mSeekBarVolumizer[0].getSeekBar().setVisibility(
                     visible ? View.VISIBLE : View.GONE);
         }
-        mNotificationVolumeTitle.setVisibility(visible ? View.VISIBLE : View.GONE);
+        // mNotificationVolumeTitle.setVisibility(visible ? View.VISIBLE : View.GONE);
     }
 
     private void cleanup() {
@@ -199,6 +298,10 @@
                 mSeekBarVolumizer[i] = null;
             }
         }
+        if (mRingModeChangedReceiver != null) {
+            getContext().unregisterReceiver(mRingModeChangedReceiver);
+            mRingModeChangedReceiver = null;
+        }
     }
 
     @Override
@@ -286,4 +389,17 @@
             }
         };
     }
+
+    public void onClick(View v) {
+        // Touching any of the mute buttons causes us to get the state from the system and toggle it
+        switch(mAudioManager.getRingerMode()) {
+            case AudioManager.RINGER_MODE_NORMAL:
+                mAudioManager.setRingerMode(AudioManager.RINGER_MODE_SILENT);
+                break;
+            case AudioManager.RINGER_MODE_VIBRATE:
+            case AudioManager.RINGER_MODE_SILENT:
+                mAudioManager.setRingerMode(AudioManager.RINGER_MODE_NORMAL);
+            break;
+        }
+    }
 }
diff --git a/src/com/android/settings/wifi/WifiSettingsForSetupWizardXL.java b/src/com/android/settings/wifi/WifiSettingsForSetupWizardXL.java
index 648a9fe..b619145 100644
--- a/src/com/android/settings/wifi/WifiSettingsForSetupWizardXL.java
+++ b/src/com/android/settings/wifi/WifiSettingsForSetupWizardXL.java
@@ -21,6 +21,7 @@
 import android.app.Activity;
 import android.content.Context;
 import android.content.Intent;
+import android.content.res.Configuration;
 import android.net.NetworkInfo.DetailedState;
 import android.net.wifi.WifiConfiguration;
 import android.net.wifi.WifiManager;
@@ -670,7 +671,8 @@
      * Replace the current background with a new background whose id is resId if needed.
      */
     private void trySetBackground(int resId) {
-        if (mBackgroundId != resId) {
+        final int orientation = getResources().getConfiguration().orientation;
+        if (orientation == Configuration.ORIENTATION_LANDSCAPE && mBackgroundId != resId) {
             getWindow().setBackgroundDrawable(getResources().getDrawable(resId));
             mBackgroundId = resId;
         }