diff --git a/Android.bp b/Android.bp
index 0a58ee8..6022b1a 100644
--- a/Android.bp
+++ b/Android.bp
@@ -110,6 +110,8 @@
         "telephony_flags_core_java_lib",
         "setupdesign-lottie-loading-layout",
         "device_policy_aconfig_flags_lib",
+        "OmniLib",
+        "OmniPreference",
         "keyboard_flags_lib",
     ],
 
diff --git a/res/drawable/settings_panel_rounded_top_corner_background.xml b/res/drawable/settings_panel_rounded_top_corner_background.xml
index 1c234cc..5e44b11 100644
--- a/res/drawable/settings_panel_rounded_top_corner_background.xml
+++ b/res/drawable/settings_panel_rounded_top_corner_background.xml
@@ -21,6 +21,6 @@
             android:topRightRadius="@dimen/settings_panel_corner_radius"
             android:bottomLeftRadius="0dp"
             android:bottomRightRadius="0dp"/>
-        <solid android:color="?android:attr/colorBackground" />
+        <solid android:color="@color/panel_background_color" />
     </shape>
-</inset>
\ No newline at end of file
+</inset>
diff --git a/res/values-night/colors.xml b/res/values-night/colors.xml
index 57453ce..1305c50 100644
--- a/res/values-night/colors.xml
+++ b/res/values-night/colors.xml
@@ -18,7 +18,8 @@
     xmlns:androidprv="http://schemas.android.com/apk/prv/res/android">
     <color name="homepage_accessibility_background">#783BE5</color>
     <color name="homepage_support_background">#3F5FBD</color>
-    <color name="contextual_card_background">@*android:color/material_grey_900</color>
+    <color name="contextual_card_background">@*android:color/background_device_default_dark</color>
+    <color name="panel_background_color">@*android:color/background_device_default_dark</color>
     <color name="search_bar_background">?androidprv:attr/materialColorSurfaceBright</color>
     <color name="notification_importance_button_unselected">#5F6368</color>
 
diff --git a/res/values/colors.xml b/res/values/colors.xml
index 95b38cb..20ed703 100644
--- a/res/values/colors.xml
+++ b/res/values/colors.xml
@@ -68,8 +68,10 @@
     <color name="homepage_location_background">#2EC7DC</color>
     <color name="homepage_about_background">#6F86DA</color>
 
-    <color name="contextual_card_dismissal_background">@*android:color/material_grey_100</color>
+    <color name="contextual_card_dismissal_background">@*android:color/background_device_default_light</color>
     <color name="contextual_card_background">@*android:color/background_device_default_light</color>
+    <color name="panel_background_color">@*android:color/background_device_default_light</color>
+
     <!-- End of dashboard/homepage icon background colors -->
 
     <color name="battery_good_color_light">#43a047</color> <!-- Material Green 600 -->
diff --git a/res/values/custom_config.xml b/res/values/custom_config.xml
new file mode 100755
index 0000000..a825ba2
--- /dev/null
+++ b/res/values/custom_config.xml
@@ -0,0 +1,5 @@
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+
+    <bool name="config_show_brightness">true</bool>
+</resources>
\ No newline at end of file
diff --git a/res/values/custom_strings.xml b/res/values/custom_strings.xml
new file mode 100644
index 0000000..7f9eb14
--- /dev/null
+++ b/res/values/custom_strings.xml
@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2017-2018 The OmniROM 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.
+*/
+-->
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+
+    <string name="selinux_status">SELinux status</string>
+    <string name="selinux_status_disabled">Disabled</string>
+    <string name="selinux_status_permissive">Permissive</string>
+    <string name="selinux_status_enforcing">Enforcing</string>
+
+    <string name="mod_version">Omni version</string>
+    <string name="mod_version_default">Unknown</string>
+
+    <string name="battery_image">Show battery image</string>
+    <string name="battery_image_description">Show battery image in status bar</string>
+
+    <!-- Back gesture height -->
+    <string name="back_height_low_label">Full</string>
+    <string name="back_height_high_label">Bottom</string>
+    <string name="back_options_dialog_title">Options</string>
+    <string name="back_height_message">Amount of screen height used as touchable region for back gesture.</string>
+
+    <string name="navbar_gesture_handle_category">Gesture handle</string>
+    <string name="navbar_gesture_handle_hide_title">Hide gesture handle</string>
+    <string name="navbar_gesture_handle_hide_summary">Hide horizontal line</string>
+
+    <string name="navbar_gesture_handle_small_title">Small size</string>
+    <string name="navbar_gesture_handle_small_summary">Use small gesture handle</string>
+
+    <!-- Sound: Title for the option defining the phone ringtone for slot1 on Muilti SIM device. [CHAR LIMIT=50] -->
+    <string name="ringtone1_title">Phone ringtone - SIM 1</string>
+    <!-- Sound: Title for the option defining the phone ringtone for slot2 on Muilti SIM device. [CHAR LIMIT=50] -->
+    <string name="ringtone2_title">Phone ringtone - SIM 2</string>
+
+</resources>
diff --git a/res/values/styles.xml b/res/values/styles.xml
index 70d3670..16aa474 100644
--- a/res/values/styles.xml
+++ b/res/values/styles.xml
@@ -505,7 +505,7 @@
     <style name="Widget.SliceView.Panel">
         <item name="titleSize">16sp</item>
         <item name="rowStyle">@style/SliceRow</item>
-        <item name="android:background">?android:attr/colorBackgroundFloating</item>
+        <item name="android:background">@color/panel_background_color</item>
     </style>
 
     <style name="Widget.SliceView.Panel.Slider">
@@ -582,11 +582,13 @@
 
     <style name="PanelOptionRoundedOutlinedButton" parent="@android:style/Widget.Material.Button">
         <item name="android:background">@drawable/volume_dialog_button_background_outline</item>
+        <item name="android:textAllCaps">false</item>
     </style>
 
     <style name="PanelOptionRoundedSolidButton" parent="@android:style/Widget.Material.Button">
         <item name="android:textColor">@android:color/system_neutral1_900</item>
         <item name="android:background">@drawable/volume_dialog_button_background_solid</item>
+        <item name="android:textAllCaps">false</item>
     </style>
 
     <style name="SetupWizardPartnerResource">
diff --git a/res/xml/display_settings.xml b/res/xml/display_settings.xml
index 4e52cf4..96a855f 100644
--- a/res/xml/display_settings.xml
+++ b/res/xml/display_settings.xml
@@ -22,6 +22,7 @@
     settings:keywords="@string/keywords_display">
 
     <PreferenceCategory
+        android:key="category_brightness"
         android:title="@string/category_name_brightness"
         android:order="-200">
 
diff --git a/res/xml/gesture_navigation_settings.xml b/res/xml/gesture_navigation_settings.xml
index a4b5af9..39efd61 100644
--- a/res/xml/gesture_navigation_settings.xml
+++ b/res/xml/gesture_navigation_settings.xml
@@ -55,6 +55,35 @@
             android:max="2"
             settings:textStart="@string/low_label"
             settings:textEnd="@string/high_label"/>
+
+        <com.android.settings.widget.LabeledSeekBarPreference
+            android:key="gesture_back_height"
+            android:title="@string/back_height_message"
+            android:max="3"
+            android:selectable="true"
+            settings:textStart="@string/back_height_low_label"
+            settings:textEnd="@string/back_height_high_label"/>
+    </PreferenceCategory>
+
+    <PreferenceCategory
+        android:key="navbar_gesture_handle_category"
+        android:persistent="false"
+        android:title="@string/navbar_gesture_handle_category">
+
+        <omnirom.preference.SystemSettingSwitchPreference
+            android:key="navbar_gesture_handle_hide"
+            android:title="@string/navbar_gesture_handle_hide_title"
+            android:summary="@string/navbar_gesture_handle_hide_summary"
+            android:defaultValue="false"
+            settings:controller="com.android.settings.gestures.GestureHandlePreferenceController"/>
+
+        <omnirom.preference.SystemSettingSwitchPreference
+            android:key="navbar_gesture_handle_small"
+            android:title="@string/navbar_gesture_handle_small_title"
+            android:summary="@string/navbar_gesture_handle_small_summary"
+            android:defaultValue="false"
+            settings:controller="com.android.settings.gestures.GestureSmallPreferenceController"/>
+
     </PreferenceCategory>
 
     <com.android.settingslib.widget.FooterPreference
diff --git a/res/xml/my_device_info.xml b/res/xml/my_device_info.xml
index aec064b..312ec7d 100644
--- a/res/xml/my_device_info.xml
+++ b/res/xml/my_device_info.xml
@@ -52,12 +52,11 @@
             settings:controller="com.android.settings.deviceinfo.BrandedAccountPreferenceController"/>
 
         <!-- Phone number -->
-        <Preference
+        <com.android.settings.deviceinfo.PhoneNumberSummaryPreference
             android:key="phone_number"
             android:order="3"
             android:title="@string/status_number"
             android:summary="@string/summary_placeholder"
-            android:selectable="false"
             settings:isPreferenceVisible="@bool/config_show_sim_info"
             settings:controller="com.android.settings.deviceinfo.PhoneNumberPreferenceController"
             settings:enableCopying="true"/>
@@ -120,6 +119,7 @@
             android:key="eid_info"
             android:order="31"
             android:title="@string/status_eid"
+            android:summary="@string/device_info_protected_single_press"
             android:positiveButtonText="@string/dlg_ok"
             android:dialogLayout="@layout/dialog_eid_status"
             settings:isPreferenceVisible="@bool/config_show_sim_info"
@@ -127,7 +127,7 @@
             settings:controller="com.android.settings.deviceinfo.simstatus.SimEidPreferenceController"/>
 
         <!-- IMEI -->
-        <Preference
+        <com.android.settings.deviceinfo.PhoneNumberSummaryPreference
             android:key="imei_info"
             android:order="32"
             android:title="@string/status_imei"
@@ -236,4 +236,18 @@
             settings:controller="com.android.settings.deviceinfo.BuildNumberPreferenceController"/>
     </PreferenceCategory>
 
+    <!-- omni version -->
+    <Preference
+        android:key="omni_version"
+        android:order="54"
+        android:title="@string/mod_version"
+        android:summary="@string/mod_version_default"/>
+
+    <!-- SELinux status information -->
+    <Preference
+        android:key="selinux_status"
+        android:order="55"
+        android:title="@string/selinux_status"
+        android:summary="@string/selinux_status_enforcing"/>
+
 </PreferenceScreen>
diff --git a/res/xml/power_usage_summary.xml b/res/xml/power_usage_summary.xml
index 77c6b73..c689b44 100644
--- a/res/xml/power_usage_summary.xml
+++ b/res/xml/power_usage_summary.xml
@@ -64,6 +64,12 @@
         android:summary="@string/battery_percentage_description"
         settings:controller="com.android.settings.display.BatteryPercentagePreferenceController" />
 
+    <SwitchPreferenceCompat
+        android:key="battery_image"
+        android:title="@string/battery_image"
+        android:summary="@string/battery_image_description"
+        settings:controller="com.android.settings.display.BatteryImagePreferenceController" />
+
     <com.android.settingslib.widget.FooterPreference
         android:key="power_usage_footer"
         android:title="@string/battery_footer_summary"
diff --git a/res/xml/sound_settings.xml b/res/xml/sound_settings.xml
index 15312c8..4e2dec5 100644
--- a/res/xml/sound_settings.xml
+++ b/res/xml/sound_settings.xml
@@ -115,6 +115,16 @@
         android:order="-120"
         settings:keywords="@string/sound_settings"/>
 
+    <!-- Phone ringtone for Slot2 -->
+    <com.android.settings.DefaultRingtonePreference
+        android:key="ringtone2"
+        android:title="@string/ringtone2_title"
+        android:dialogTitle="@string/ringtone_title"
+        android:summary="@string/summary_placeholder"
+        android:ringtoneType="ringtone"
+        settings:allowDividerAbove="false"
+        android:order="-110"/>
+
     <!-- Live Caption -110 and Now Playing -105-->
 
     <!-- Spatial audio -->
diff --git a/src/com/android/settings/DefaultRingtonePreference.java b/src/com/android/settings/DefaultRingtonePreference.java
index 4c65488..e6d5ced 100644
--- a/src/com/android/settings/DefaultRingtonePreference.java
+++ b/src/com/android/settings/DefaultRingtonePreference.java
@@ -62,12 +62,14 @@
 
     @VisibleForTesting
     void setActualDefaultRingtoneUri(Uri ringtoneUri) {
-        RingtoneManager.setActualDefaultRingtoneUri(mUserContext, getRingtoneType(), ringtoneUri);
+        RingtoneManager.setActualDefaultRingtoneUriBySlot(mUserContext, getRingtoneType(),
+                ringtoneUri, getSlotId());
     }
 
     @Override
     protected Uri onRestoreRingtone() {
-        return RingtoneManager.getActualDefaultRingtoneUri(mUserContext, getRingtoneType());
+        return RingtoneManager.getActualDefaultRingtoneUriBySlot(mUserContext, getRingtoneType(),
+                getSlotId());
     }
 
 }
diff --git a/src/com/android/settings/RingtonePreference.java b/src/com/android/settings/RingtonePreference.java
index 6b9dad7..43600c2 100644
--- a/src/com/android/settings/RingtonePreference.java
+++ b/src/com/android/settings/RingtonePreference.java
@@ -40,6 +40,7 @@
  * <p>
  * If the user chooses the "Default" item, the saved string will be one of
  * {@link System#DEFAULT_RINGTONE_URI},
+ * {@link System#DEFAULT_RINGTONE2_URI},
  * {@link System#DEFAULT_NOTIFICATION_URI}, or
  * {@link System#DEFAULT_ALARM_ALERT_URI}. If the user chooses the "Silent"
  * item, the saved string will be an empty string.
@@ -55,6 +56,9 @@
 
     private static final String TAG = "RingtonePreference";
 
+    // Default is slot0
+    private int mSlotId = 0;
+
     private int mRingtoneType;
     private boolean mShowDefault;
     private boolean mShowSilent;
@@ -90,6 +94,25 @@
     }
 
     /**
+     * Sets the slot id that this preference belongs to.
+     *
+     * @param slotId The slot id that this preference belongs to.
+     */
+    public void setSlotId(int slotId) {
+        mSlotId = slotId;
+    }
+
+    /**
+     * Returns the slot id that this preference belongs to.
+     *
+     * @return The slot id that this preference belongs to.
+     * @see #setSlotId(int)
+     */
+    public int getSlotId() {
+        return mSlotId;
+    }
+
+    /**
      * Returns the sound type(s) that are shown in the picker.
      *
      * @return The sound type(s) that are shown in the picker.
@@ -167,7 +190,7 @@
         ringtonePickerIntent.putExtra(RingtoneManager.EXTRA_RINGTONE_SHOW_DEFAULT, mShowDefault);
         if (mShowDefault) {
             ringtonePickerIntent.putExtra(RingtoneManager.EXTRA_RINGTONE_DEFAULT_URI,
-                    RingtoneManager.getDefaultUri(getRingtoneType()));
+                    RingtoneManager.getDefaultUriBySlot(getRingtoneType(), getSlotId()));
         }
 
         ringtonePickerIntent.putExtra(RingtoneManager.EXTRA_RINGTONE_SHOW_SILENT, mShowSilent);
diff --git a/src/com/android/settings/applications/ProcStatsData.java b/src/com/android/settings/applications/ProcStatsData.java
index aedb066..fd17898 100644
--- a/src/com/android/settings/applications/ProcStatsData.java
+++ b/src/com/android/settings/applications/ProcStatsData.java
@@ -274,7 +274,7 @@
                         final ProcessState proc = mStats.mProcesses.get(pkgProc.getName(),
                                 pkgProc.getUid());
                         if (proc == null) {
-                            Log.w(TAG, "No process found for pkg " + st.mPackageName
+                            if (DEBUG) Log.w(TAG, "No process found for pkg " + st.mPackageName
                                     + "/" + st.mUid + " proc name " + pkgProc.getName());
                             continue;
                         }
diff --git a/src/com/android/settings/deviceinfo/OmniVersionPreferenceController.java b/src/com/android/settings/deviceinfo/OmniVersionPreferenceController.java
new file mode 100644
index 0000000..778c4f9
--- /dev/null
+++ b/src/com/android/settings/deviceinfo/OmniVersionPreferenceController.java
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.settings.deviceinfo;
+
+import android.content.Context;
+import android.os.SystemProperties;
+import androidx.preference.Preference;
+import androidx.preference.PreferenceScreen;
+import android.text.TextUtils;
+
+import com.android.settings.R;
+import com.android.settings.core.PreferenceControllerMixin;
+import com.android.settingslib.core.AbstractPreferenceController;
+
+public class OmniVersionPreferenceController extends AbstractPreferenceController implements
+        PreferenceControllerMixin {
+
+    private static final String PROPERTY_OMNI_VERSION = "ro.omni.version";
+    private static final String KEY_OMNI_VERSION = "omni_version";
+
+    public OmniVersionPreferenceController(Context context) {
+        super(context);
+    }
+
+    @Override
+    public boolean isAvailable() {
+        return !TextUtils.isEmpty(SystemProperties.get(PROPERTY_OMNI_VERSION));
+    }
+
+    @Override
+    public String getPreferenceKey() {
+        return KEY_OMNI_VERSION;
+    }
+
+    @Override
+    public void displayPreference(PreferenceScreen screen) {
+        super.displayPreference(screen);
+        final Preference pref = screen.findPreference(KEY_OMNI_VERSION);
+        if (pref == null) {
+            return;
+        }
+        pref.setSummary(SystemProperties.get(PROPERTY_OMNI_VERSION));
+    }
+}
+
diff --git a/src/com/android/settings/deviceinfo/PhoneNumberPreferenceController.java b/src/com/android/settings/deviceinfo/PhoneNumberPreferenceController.java
index 6df100c..a3288db 100644
--- a/src/com/android/settings/deviceinfo/PhoneNumberPreferenceController.java
+++ b/src/com/android/settings/deviceinfo/PhoneNumberPreferenceController.java
@@ -56,6 +56,28 @@
     }
 
     @Override
+    public CharSequence getSummary() {
+        return mContext.getString(R.string.device_info_protected_single_press);
+    }
+
+    @Override
+    public boolean handlePreferenceTreeClick(Preference preference) {
+        String prefKey = preference.getKey();
+        if (prefKey.startsWith(KEY_PHONE_NUMBER)) {
+            int simSlotNumber = 0;
+            if (!TextUtils.equals(prefKey, KEY_PHONE_NUMBER)) {
+                // Get multisim slot number from preference key.
+                // Multisim preference key is KEY_PHONE_NUMBER + simSlotNumber
+                simSlotNumber = Integer.parseInt(
+                        prefKey.replaceAll("[^0-9]", ""));
+            }
+            final Preference simStatusPreference = mPreferenceList.get(simSlotNumber);
+            simStatusPreference.setSummary(getPhoneNumber(simSlotNumber));
+        }
+        return super.handlePreferenceTreeClick(preference);
+    }
+
+    @Override
     public void displayPreference(PreferenceScreen screen) {
         super.displayPreference(screen);
         if (!SubscriptionUtil.isSimHardwareVisible(mContext)) {
@@ -84,7 +106,7 @@
         for (int simSlotNumber = 0; simSlotNumber < mPreferenceList.size(); simSlotNumber++) {
             final Preference simStatusPreference = mPreferenceList.get(simSlotNumber);
             simStatusPreference.setTitle(getPreferenceTitle(simSlotNumber));
-            simStatusPreference.setSummary(getPhoneNumber(simSlotNumber));
+            simStatusPreference.setSummary(getSummary());
         }
     }
 
@@ -134,7 +156,7 @@
     }
 
     @VisibleForTesting
-    protected String getFormattedPhoneNumber(SubscriptionInfo subscriptionInfo) {
+    protected CharSequence getFormattedPhoneNumber(SubscriptionInfo subscriptionInfo) {
         final String phoneNumber = SubscriptionUtil.getBidiFormattedPhoneNumber(mContext,
                 subscriptionInfo);
         return TextUtils.isEmpty(phoneNumber) ? mContext.getString(R.string.device_info_default)
@@ -143,6 +165,6 @@
 
     @VisibleForTesting
     protected Preference createNewPreference(Context context) {
-        return new Preference(context);
+        return new PhoneNumberSummaryPreference(context);
     }
 }
diff --git a/src/com/android/settings/deviceinfo/SELinuxStatusPreferenceController.java b/src/com/android/settings/deviceinfo/SELinuxStatusPreferenceController.java
new file mode 100644
index 0000000..d0bf806
--- /dev/null
+++ b/src/com/android/settings/deviceinfo/SELinuxStatusPreferenceController.java
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.settings.deviceinfo;
+
+import android.content.Context;
+import android.os.SELinux;
+import android.os.SystemProperties;
+import androidx.preference.Preference;
+import androidx.preference.PreferenceScreen;
+import android.text.TextUtils;
+
+import com.android.settings.R;
+import com.android.settings.core.PreferenceControllerMixin;
+import com.android.settingslib.core.AbstractPreferenceController;
+
+public class SELinuxStatusPreferenceController extends AbstractPreferenceController implements
+        PreferenceControllerMixin {
+
+    private static final String PROPERTY_SELINUX_STATUS = "ro.build.selinux";
+    private static final String KEY_SELINUX_STATUS = "selinux_status";
+
+    public SELinuxStatusPreferenceController(Context context) {
+        super(context);
+    }
+
+    @Override
+    public boolean isAvailable() {
+        return !TextUtils.isEmpty(SystemProperties.get(PROPERTY_SELINUX_STATUS));
+    }
+
+    @Override
+    public String getPreferenceKey() {
+        return KEY_SELINUX_STATUS;
+    }
+
+    @Override
+    public void displayPreference(PreferenceScreen screen) {
+        super.displayPreference(screen);
+        final Preference pref = screen.findPreference(KEY_SELINUX_STATUS);
+        if (pref == null) {
+            return;
+        }
+        if (!SELinux.isSELinuxEnabled()) {
+            String status = mContext.getResources().getString(R.string.selinux_status_disabled);
+            pref.setSummary(status);
+        } else if (!SELinux.isSELinuxEnforced()) {
+            String status = mContext.getResources().getString(R.string.selinux_status_permissive);
+            pref.setSummary(status);
+        }
+    }
+}
+
diff --git a/src/com/android/settings/deviceinfo/aboutphone/MyDeviceInfoFragment.java b/src/com/android/settings/deviceinfo/aboutphone/MyDeviceInfoFragment.java
index 50b6097..62ec4c1 100644
--- a/src/com/android/settings/deviceinfo/aboutphone/MyDeviceInfoFragment.java
+++ b/src/com/android/settings/deviceinfo/aboutphone/MyDeviceInfoFragment.java
@@ -35,8 +35,10 @@
 import com.android.settings.deviceinfo.FeedbackPreferenceController;
 import com.android.settings.deviceinfo.IpAddressPreferenceController;
 import com.android.settings.deviceinfo.ManualPreferenceController;
+import com.android.settings.deviceinfo.OmniVersionPreferenceController;
 import com.android.settings.deviceinfo.RegulatoryInfoPreferenceController;
 import com.android.settings.deviceinfo.SafetyInfoPreferenceController;
+import com.android.settings.deviceinfo.SELinuxStatusPreferenceController;
 import com.android.settings.deviceinfo.UptimePreferenceController;
 import com.android.settings.deviceinfo.WifiMacAddressPreferenceController;
 import com.android.settings.deviceinfo.imei.ImeiInfoPreferenceController;
@@ -125,6 +127,8 @@
         controllers.add(new FeedbackPreferenceController(fragment, context));
         controllers.add(new FccEquipmentIdPreferenceController(context));
         controllers.add(new UptimePreferenceController(context, lifecycle));
+        controllers.add(new SELinuxStatusPreferenceController(context));
+        controllers.add(new OmniVersionPreferenceController(context));
 
         Consumer<String> imeiInfoList = imeiKey -> {
             ImeiInfoPreferenceController imeiRecord =
@@ -157,6 +161,7 @@
         if (executor != null) {
             executor.shutdown();
         }
+
         return controllers;
     }
 
diff --git a/src/com/android/settings/deviceinfo/imei/ImeiInfoPreferenceController.java b/src/com/android/settings/deviceinfo/imei/ImeiInfoPreferenceController.java
index ff55184..2045b96 100644
--- a/src/com/android/settings/deviceinfo/imei/ImeiInfoPreferenceController.java
+++ b/src/com/android/settings/deviceinfo/imei/ImeiInfoPreferenceController.java
@@ -33,6 +33,7 @@
 
 import com.android.settings.R;
 import com.android.settings.core.BasePreferenceController;
+import com.android.settings.deviceinfo.PhoneNumberSummaryPreference;
 import com.android.settings.deviceinfo.simstatus.SlotSimStatus;
 import com.android.settings.network.SubscriptionUtil;
 import com.android.settingslib.Utils;
@@ -102,7 +103,6 @@
             multiImeiPreference.setKey(DEFAULT_KEY + (1 + simSlotNumber));
             multiImeiPreference.setEnabled(true);
             multiImeiPreference.setCopyingEnabled(true);
-
             category.addPreference(multiImeiPreference);
        }
     }
@@ -112,6 +112,11 @@
         updatePreference(preference, keyToSlotIndex(preference.getKey()));
     }
 
+    @Override
+    public CharSequence getSummary() {
+        return mContext.getString(R.string.device_info_protected_single_press);
+    }
+
     private CharSequence getSummary(int simSlot) {
         final int phoneType = getPhoneType(simSlot);
         return phoneType == PHONE_TYPE_CDMA ? mTelephonyManager.getMeid(simSlot)
@@ -145,12 +150,8 @@
 
     @VisibleForTesting
     protected void updatePreference(Preference preference, int simSlot) {
-        if (simSlot < 0) {
-            preference.setVisible(false);
-            return;
-        }
         preference.setTitle(getTitle(simSlot));
-        preference.setSummary(getSummary(simSlot));
+        preference.setSummary(getSummary());
     }
 
     private CharSequence getTitleForGsmPhone(int simSlot, boolean isPrimaryImei) {
@@ -194,6 +195,6 @@
 
     @VisibleForTesting
     Preference createNewPreference(Context context) {
-        return new Preference(context);
+        return new PhoneNumberSummaryPreference(context);
     }
 }
diff --git a/src/com/android/settings/deviceinfo/simstatus/SimEidPreferenceController.kt b/src/com/android/settings/deviceinfo/simstatus/SimEidPreferenceController.kt
index f765d8c..e0376dc 100644
--- a/src/com/android/settings/deviceinfo/simstatus/SimEidPreferenceController.kt
+++ b/src/com/android/settings/deviceinfo/simstatus/SimEidPreferenceController.kt
@@ -92,7 +92,6 @@
             }
             preference.title = title
             preference.dialogTitle = title
-            preference.summary = eid
             updateDialog()
         }
     }
@@ -131,6 +130,9 @@
 
         val qrCodeView = dialog.requireViewById<ImageView>(R.id.esim_id_qrcode)
         qrCodeView.setImageBitmap(getEidQrCode(eid))
+
+        // After "Tap to show", eid is displayed on preference.
+        preference.summary = textView.text
     }
 
     override fun handlePreferenceTreeClick(preference: Preference): Boolean {
diff --git a/src/com/android/settings/display/BatteryImagePreferenceController.java b/src/com/android/settings/display/BatteryImagePreferenceController.java
new file mode 100644
index 0000000..d0ed9ad
--- /dev/null
+++ b/src/com/android/settings/display/BatteryImagePreferenceController.java
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.settings.display;
+
+import static org.omnirom.omnilib.utils.OmniSettings.OMNI_SHOW_BATTERY_IMAGE;
+
+import android.content.Context;
+import android.provider.Settings;
+
+import androidx.preference.Preference;
+import androidx.preference.TwoStatePreference;
+
+import com.android.internal.R;
+import com.android.settings.core.BasePreferenceController;
+import com.android.settings.core.PreferenceControllerMixin;
+
+/**
+ * A controller to manage the switch for showing battery image in the status bar.
+ */
+
+public class BatteryImagePreferenceController extends BasePreferenceController implements
+        PreferenceControllerMixin, Preference.OnPreferenceChangeListener {
+
+    public BatteryImagePreferenceController(Context context, String preferenceKey) {
+        super(context, preferenceKey);
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        return AVAILABLE;
+    }
+
+    @Override
+    public void updateState(Preference preference) {
+        int setting = Settings.System.getInt(mContext.getContentResolver(),
+                OMNI_SHOW_BATTERY_IMAGE, 1);
+
+        ((TwoStatePreference) preference).setChecked(setting == 1);
+    }
+
+    @Override
+    public boolean onPreferenceChange(Preference preference, Object newValue) {
+        boolean showImage = (Boolean) newValue;
+        Settings.System.putInt(mContext.getContentResolver(), OMNI_SHOW_BATTERY_IMAGE,
+                showImage ? 1 : 0);
+        return true;
+    }
+}
diff --git a/src/com/android/settings/display/BrightnessLevelPreferenceController.java b/src/com/android/settings/display/BrightnessLevelPreferenceController.java
index a32c965..f701106 100644
--- a/src/com/android/settings/display/BrightnessLevelPreferenceController.java
+++ b/src/com/android/settings/display/BrightnessLevelPreferenceController.java
@@ -38,6 +38,7 @@
 import android.text.TextUtils;
 
 import androidx.preference.Preference;
+import androidx.preference.PreferenceCategory;
 import androidx.preference.PreferenceScreen;
 
 import com.android.settings.R;
@@ -58,6 +59,7 @@
         PreferenceControllerMixin, LifecycleObserver, OnStart, OnStop {
 
     private static final String TAG = "BrightnessPrefCtrl";
+    private static final String KEY_CATEGORY_BRIGHTNESS = "category_brightness";
 
     private static final Uri BRIGHTNESS_ADJ_URI;
     private final ContentResolver mContentResolver;
@@ -66,6 +68,8 @@
     @Nullable
     private Preference mPreference;
     private boolean mInSetupWizard;
+    private PreferenceCategory mBrightnessCategory;
+    private boolean mHideBrightnessCategory;
 
     static {
         BRIGHTNESS_ADJ_URI = System.getUriFor(System.SCREEN_AUTO_BRIGHTNESS_ADJ);
@@ -106,6 +110,7 @@
             lifecycle.addObserver(this);
         }
         mContentResolver = mContext.getContentResolver();
+        mHideBrightnessCategory = !mContext.getResources().getBoolean(R.bool.config_show_brightness);
     }
 
     public void setInSetupWizard(boolean inSetupWizard) {
@@ -124,6 +129,8 @@
     public void displayPreference(PreferenceScreen screen) {
         super.displayPreference(screen);
         mPreference = screen.findPreference(getPreferenceKey());
+        mBrightnessCategory = (PreferenceCategory) screen.findPreference(KEY_CATEGORY_BRIGHTNESS);
+        mBrightnessCategory.setVisible(!mHideBrightnessCategory);
     }
 
     @Override
diff --git a/src/com/android/settings/display/ControlsPrivacyPreferenceController.java b/src/com/android/settings/display/ControlsPrivacyPreferenceController.java
index b9a2bfa..1345bf9 100644
--- a/src/com/android/settings/display/ControlsPrivacyPreferenceController.java
+++ b/src/com/android/settings/display/ControlsPrivacyPreferenceController.java
@@ -92,7 +92,7 @@
                 .getSecurityFeatureProvider()
                 .getLockPatternUtils(mContext);
         final int userId = UserHandle.myUserId();
-        return utils.isSecure(userId);
+        return !utils.isLockScreenDisabled(userId);
     }
 
     private boolean isControlsAvailable() {
diff --git a/src/com/android/settings/display/CustomizableLockScreenUtils.java b/src/com/android/settings/display/CustomizableLockScreenUtils.java
index 2344436..6d52f8f 100644
--- a/src/com/android/settings/display/CustomizableLockScreenUtils.java
+++ b/src/com/android/settings/display/CustomizableLockScreenUtils.java
@@ -75,7 +75,9 @@
      * <p>This is a slow, blocking call that shouldn't be made on the main thread.
      */
     public static boolean isFeatureEnabled(Context context) {
-        if (!isWallpaperPickerInstalled(context)) {
+        // TODO omni we need to enable custom_lockscreen_shortcuts_enabled=true
+        // but still want to use old settings so we have this here for now
+        if (!isWallpaperPickerInstalled(context) || true) {
             return false;
         }
 
diff --git a/src/com/android/settings/display/QRCodeScannerPreferenceController.java b/src/com/android/settings/display/QRCodeScannerPreferenceController.java
index cb022a7..e15860e 100644
--- a/src/com/android/settings/display/QRCodeScannerPreferenceController.java
+++ b/src/com/android/settings/display/QRCodeScannerPreferenceController.java
@@ -64,7 +64,7 @@
     @OnLifecycleEvent(ON_START)
     public void onStart() {
         mContentResolver.registerContentObserver(
-                Settings.Global.getUriFor(SHOW_QR_CODE_SCANNER_SETTING), false,
+                Settings.Secure.getUriFor(SHOW_QR_CODE_SCANNER_SETTING), false,
                 mSettingsObserver);
     }
 
diff --git a/src/com/android/settings/fuelgauge/TopLevelBatteryPreferenceController.java b/src/com/android/settings/fuelgauge/TopLevelBatteryPreferenceController.java
index fd0d820..522fb40 100644
--- a/src/com/android/settings/fuelgauge/TopLevelBatteryPreferenceController.java
+++ b/src/com/android/settings/fuelgauge/TopLevelBatteryPreferenceController.java
@@ -67,6 +67,8 @@
                                 setSummaryAsync(info);
                             },
                             true /* shortString */);
+                            // mIsBatteryPresent could change
+                            mPreference.setVisible(getAvailabilityStatus() == AVAILABLE);
                 });
 
         mBatteryStatusFeatureProvider =
@@ -75,7 +77,7 @@
 
     @Override
     public int getAvailabilityStatus() {
-        return mContext.getResources().getBoolean(R.bool.config_show_top_level_battery)
+        return mContext.getResources().getBoolean(R.bool.config_show_top_level_battery) && mIsBatteryPresent
                 ? AVAILABLE
                 : UNSUPPORTED_ON_DEVICE;
     }
diff --git a/src/com/android/settings/gestures/BackGestureIndicatorView.java b/src/com/android/settings/gestures/BackGestureIndicatorView.java
index c60afd0..3bf40ec 100644
--- a/src/com/android/settings/gestures/BackGestureIndicatorView.java
+++ b/src/com/android/settings/gestures/BackGestureIndicatorView.java
@@ -19,6 +19,7 @@
 import android.content.Context;
 import android.content.res.TypedArray;
 import android.graphics.PixelFormat;
+import android.graphics.Point;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -37,6 +38,7 @@
     private ImageView mRightIndicator;
     private BackGestureIndicatorDrawable mLeftDrawable;
     private BackGestureIndicatorDrawable mRightDrawable;
+    private int mHeightScale;
 
     public BackGestureIndicatorView(Context context) {
         super(context);
@@ -87,6 +89,10 @@
         indicator.setWidth(width);
     }
 
+    public void setIndicatorHeightScale(int heightScale) {
+        mHeightScale = heightScale;
+    }
+
     public WindowManager.LayoutParams getLayoutParams(
             WindowManager.LayoutParams parentWindowAttributes) {
         int copiedFlags = (parentWindowAttributes.flags
@@ -99,8 +105,33 @@
                         | copiedFlags,
                 PixelFormat.TRANSLUCENT);
 
+        setCurrentGestureHeight(lp);
         lp.setTitle("BackGestureIndicatorView");
         lp.token = getContext().getActivityToken();
         return lp;
     }
+
+    private void setCurrentGestureHeight(WindowManager.LayoutParams lp) {
+        Point displaySize = new Point();
+        getContext().getDisplay().getRealSize(displaySize);
+
+        // mHeightScale cant be range 0 - 3
+        // 0 means full height
+        // 1 measns half of the screen
+        // 2 means lower third of the screen
+        // 3 means lower sicth of the screen
+        if (mHeightScale == 0) {
+            lp.height = displaySize.y;
+            lp.y = 0;
+        } else if (mHeightScale == 1) {
+            lp.height = displaySize.y / 2;
+            lp.y = displaySize.y - lp.height;
+        } else if (mHeightScale == 2) {
+            lp.height = displaySize.y / 3;
+            lp.y = displaySize.y - lp.height;
+        } else {
+            lp.height = displaySize.y / 6;
+            lp.y = displaySize.y - lp.height;
+        }
+    }
 }
diff --git a/src/com/android/settings/gestures/GestureHandlePreferenceController.java b/src/com/android/settings/gestures/GestureHandlePreferenceController.java
new file mode 100644
index 0000000..2eddb46
--- /dev/null
+++ b/src/com/android/settings/gestures/GestureHandlePreferenceController.java
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.gestures;
+
+import android.content.Context;
+
+import com.android.settings.R;
+import com.android.settings.core.BasePreferenceController;
+
+public class GestureHandlePreferenceController extends BasePreferenceController {
+
+    public GestureHandlePreferenceController(Context context, String key) {
+        super(context, key);
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        return AVAILABLE;
+    }
+}
diff --git a/src/com/android/settings/gestures/GestureNavigationSettingsFragment.java b/src/com/android/settings/gestures/GestureNavigationSettingsFragment.java
index 546581b..80031a9 100644
--- a/src/com/android/settings/gestures/GestureNavigationSettingsFragment.java
+++ b/src/com/android/settings/gestures/GestureNavigationSettingsFragment.java
@@ -31,6 +31,8 @@
 import com.android.settings.widget.SeekBarPreference;
 import com.android.settingslib.search.SearchIndexable;
 
+import org.omnirom.omnilib.utils.OmniSettings;
+
 /**
  * A fragment to include all the settings related to Gesture Navigation mode.
  */
@@ -44,12 +46,16 @@
 
     private static final String LEFT_EDGE_SEEKBAR_KEY = "gesture_left_back_sensitivity";
     private static final String RIGHT_EDGE_SEEKBAR_KEY = "gesture_right_back_sensitivity";
+    private static final String KEY_BACK_HEIGHT = "gesture_back_height";
 
     private WindowManager mWindowManager;
     private BackGestureIndicatorView mIndicatorView;
 
     private float[] mBackGestureInsetScales;
     private float mDefaultBackGestureInset;
+    private float[] mBackGestureHeightScales = { 0f, 1f, 2f, 3f };
+    private int mCurrentRightWidth;
+    private int mCurrentLefttWidth;
 
     public GestureNavigationSettingsFragment() {
         super();
@@ -75,6 +81,7 @@
 
         initSeekBarPreference(LEFT_EDGE_SEEKBAR_KEY);
         initSeekBarPreference(RIGHT_EDGE_SEEKBAR_KEY);
+        initSeekBarPreference(KEY_BACK_HEIGHT);
     }
 
     @Override
@@ -118,12 +125,30 @@
         pref.setContinuousUpdates(true);
         pref.setHapticFeedbackMode(SeekBarPreference.HAPTIC_FEEDBACK_MODE_ON_TICKS);
 
-        final String settingsKey = key == LEFT_EDGE_SEEKBAR_KEY
-                ? Settings.Secure.BACK_GESTURE_INSET_SCALE_LEFT
-                : Settings.Secure.BACK_GESTURE_INSET_SCALE_RIGHT;
-        final float initScale = Settings.Secure.getFloat(
+        final String settingsKey = key == LEFT_EDGE_SEEKBAR_KEY ?
+                Settings.Secure.BACK_GESTURE_INSET_SCALE_LEFT
+                : key == RIGHT_EDGE_SEEKBAR_KEY ?
+                Settings.Secure.BACK_GESTURE_INSET_SCALE_RIGHT
+                : OmniSettings.OMNI_BACK_GESTURE_HEIGHT;
+
+
+        float initScale = Settings.Secure.getFloat(
                 getContext().getContentResolver(), settingsKey, 1.0f);
 
+        // needed if we just change the height
+        float currentWidthScale = Settings.Secure.getFloat(
+                getContext().getContentResolver(), Settings.Secure.BACK_GESTURE_INSET_SCALE_RIGHT, 1.0f);
+        mCurrentRightWidth = (int) (mDefaultBackGestureInset * currentWidthScale);
+        currentWidthScale = Settings.Secure.getFloat(
+                getContext().getContentResolver(), Settings.Secure.BACK_GESTURE_INSET_SCALE_LEFT, 1.0f);
+        mCurrentLefttWidth = (int) (mDefaultBackGestureInset * currentWidthScale);
+
+        if (key == KEY_BACK_HEIGHT) {
+            mBackGestureInsetScales = mBackGestureHeightScales;
+            initScale = Settings.System.getInt(
+                    getContext().getContentResolver(), settingsKey, 0);
+        }
+
         // Find the closest value to initScale
         float minDistance = Float.MAX_VALUE;
         int minDistanceIndex = -1;
@@ -137,15 +162,38 @@
         pref.setProgress(minDistanceIndex);
 
         pref.setOnPreferenceChangeListener((p, v) -> {
-            final int width = (int) (mDefaultBackGestureInset * mBackGestureInsetScales[(int) v]);
-            mIndicatorView.setIndicatorWidth(width, key == LEFT_EDGE_SEEKBAR_KEY);
+            if (key != KEY_BACK_HEIGHT) {
+                final int width = (int) (mDefaultBackGestureInset * mBackGestureInsetScales[(int) v]);
+                mIndicatorView.setIndicatorWidth(width, key == LEFT_EDGE_SEEKBAR_KEY);
+                if (key == LEFT_EDGE_SEEKBAR_KEY) {
+                    mCurrentLefttWidth = width;
+                } else {
+                    mCurrentRightWidth = width;
+                }
+            } else {
+                final int heightScale = (int) (mBackGestureInsetScales[(int) v]);
+                mIndicatorView.setIndicatorHeightScale(heightScale);
+                // dont use updateViewLayout else it will animate
+                mWindowManager.removeView(mIndicatorView);
+                mWindowManager.addView(mIndicatorView, mIndicatorView.getLayoutParams(
+                        getActivity().getWindow().getAttributes()));
+                // peek the indicators
+                mIndicatorView.setIndicatorWidth(mCurrentRightWidth, false);
+                mIndicatorView.setIndicatorWidth(mCurrentLefttWidth, true);
+            }
             return true;
         });
 
         pref.setOnPreferenceChangeStopListener((p, v) -> {
-            mIndicatorView.setIndicatorWidth(0, key == LEFT_EDGE_SEEKBAR_KEY);
             final float scale = mBackGestureInsetScales[(int) v];
-            Settings.Secure.putFloat(getContext().getContentResolver(), settingsKey, scale);
+            if (key == KEY_BACK_HEIGHT) {
+                mIndicatorView.setIndicatorWidth(0, false);
+                mIndicatorView.setIndicatorWidth(0, true);
+                Settings.System.putInt(getContext().getContentResolver(), settingsKey, (int) scale);
+            } else {
+                mIndicatorView.setIndicatorWidth(0, key == LEFT_EDGE_SEEKBAR_KEY);
+                Settings.Secure.putFloat(getContext().getContentResolver(), settingsKey, scale);
+            }
             return true;
         });
     }
diff --git a/src/com/android/settings/gestures/GestureSmallPreferenceController.java b/src/com/android/settings/gestures/GestureSmallPreferenceController.java
new file mode 100644
index 0000000..09b42a6
--- /dev/null
+++ b/src/com/android/settings/gestures/GestureSmallPreferenceController.java
@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.gestures;
+
+import android.content.ContentResolver;
+import android.content.Context;
+import android.database.ContentObserver;
+import android.os.Handler;
+import android.os.Looper;
+import android.provider.Settings;
+import android.util.Log;
+
+import androidx.preference.Preference;
+import androidx.preference.PreferenceScreen;
+
+import com.android.settings.R;
+import com.android.settings.core.BasePreferenceController;
+
+import com.android.settingslib.core.lifecycle.Lifecycle;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.events.OnPause;
+import com.android.settingslib.core.lifecycle.events.OnResume;
+
+import org.omnirom.omnilib.utils.OmniSettings;
+
+public class GestureSmallPreferenceController extends BasePreferenceController implements
+        LifecycleObserver, OnResume, OnPause {
+
+    private ContentObserver mObserver =
+            new ContentObserver(new Handler(Looper.getMainLooper())) {
+                @Override
+                public void onChange(boolean selfChange) {
+                    updateState(mPreference);
+                }
+            };
+    private Preference mPreference;
+
+    public GestureSmallPreferenceController(Context context, String key) {
+        super(context, key);
+    }
+
+    @Override
+    public void displayPreference(PreferenceScreen screen) {
+        super.displayPreference(screen);
+        mPreference = screen.findPreference(getPreferenceKey());
+    }
+
+    private boolean hideGestureHandle() {
+        return Settings.System.getInt(mContext.getContentResolver(),
+                OmniSettings.OMNI_GESTURE_HANDLE_HIDE, 0) != 0;
+    }
+
+    @Override
+    public void onResume() {
+        mContext.getContentResolver().registerContentObserver(
+                Settings.System.getUriFor(OmniSettings.OMNI_GESTURE_HANDLE_HIDE),
+                false, mObserver);
+    }
+
+    @Override
+    public void onPause() {
+        mContext.getContentResolver().unregisterContentObserver(mObserver);
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        return hideGestureHandle() ? DISABLED_DEPENDENT_SETTING : AVAILABLE;
+    }
+
+    @Override
+    public void updateState(Preference preference) {
+        super.updateState(preference);
+        preference.setEnabled(getAvailabilityStatus() != DISABLED_DEPENDENT_SETTING);
+        refreshSummary(preference);
+    }
+}
diff --git a/src/com/android/settings/gestures/GesturesSettingPreferenceController.java b/src/com/android/settings/gestures/GesturesSettingPreferenceController.java
index e8c4b93..d117862 100644
--- a/src/com/android/settings/gestures/GesturesSettingPreferenceController.java
+++ b/src/com/android/settings/gestures/GesturesSettingPreferenceController.java
@@ -68,6 +68,9 @@
         controllers.add(new DoubleTapScreenPreferenceController(context, FAKE_PREF_KEY)
                 .setConfig(ambientDisplayConfiguration));
         controllers.add(new PreventRingingParentPreferenceController(context, FAKE_PREF_KEY));
+        controllers.add(new PowerMenuPreferenceController(context, FAKE_PREF_KEY));
+        controllers.add(new OneHandedPreferenceCategoryController(context, FAKE_PREF_KEY));
+        controllers.add(new SystemNavigationPreferenceController(context, FAKE_PREF_KEY));
         return controllers;
     }
 }
diff --git a/src/com/android/settings/notification/PhoneRingtone2PreferenceController.java b/src/com/android/settings/notification/PhoneRingtone2PreferenceController.java
new file mode 100644
index 0000000..2acda01
--- /dev/null
+++ b/src/com/android/settings/notification/PhoneRingtone2PreferenceController.java
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.notification;
+
+import android.content.Context;
+import android.media.RingtoneManager;
+import android.telephony.TelephonyManager;
+
+import androidx.preference.PreferenceScreen;
+
+import com.android.settings.DefaultRingtonePreference;
+import com.android.settings.Utils;
+
+public class PhoneRingtone2PreferenceController extends RingtonePreferenceControllerBase {
+
+    private static final int SLOT_ID = 1;
+    private static final String KEY_PHONE_RINGTONE2 = "ringtone2";
+
+    public PhoneRingtone2PreferenceController(Context context) {
+        super(context);
+    }
+
+    @Override
+    public void displayPreference(PreferenceScreen screen) {
+        super.displayPreference(screen);
+
+        DefaultRingtonePreference ringtonePreference =
+                (DefaultRingtonePreference) screen.findPreference(KEY_PHONE_RINGTONE2);
+        ringtonePreference.setSlotId(SLOT_ID);
+        ringtonePreference.setEnabled(hasCard());
+    }
+
+    @Override
+    public String getPreferenceKey() {
+        return KEY_PHONE_RINGTONE2;
+    }
+
+    @Override
+    public boolean isAvailable() {
+        TelephonyManager telephonyManager =
+                (TelephonyManager) mContext.getSystemService(Context.TELEPHONY_SERVICE);
+        return Utils.isVoiceCapable(mContext) && telephonyManager.isMultiSimEnabled();
+    }
+
+    @Override
+    public int getRingtoneType() {
+        return RingtoneManager.TYPE_RINGTONE;
+    }
+
+    private boolean hasCard() {
+        TelephonyManager telephonyManager =
+                (TelephonyManager) mContext.getSystemService(Context.TELEPHONY_SERVICE);
+        return telephonyManager.hasIccCard(SLOT_ID);
+    }
+}
diff --git a/src/com/android/settings/notification/PhoneRingtonePreferenceController.java b/src/com/android/settings/notification/PhoneRingtonePreferenceController.java
index 7bd78fe..1c70e1a 100644
--- a/src/com/android/settings/notification/PhoneRingtonePreferenceController.java
+++ b/src/com/android/settings/notification/PhoneRingtonePreferenceController.java
@@ -19,10 +19,18 @@
 import android.content.Context;
 import android.media.RingtoneManager;
 
+import android.telephony.TelephonyManager;
+
+import androidx.preference.PreferenceScreen;
+
+import com.android.settings.DefaultRingtonePreference;
+import com.android.settings.R;
+
 import com.android.settings.Utils;
 
 public class PhoneRingtonePreferenceController extends RingtonePreferenceControllerBase {
 
+    private static final int SLOT_ID = 0;
     private static final String KEY_PHONE_RINGTONE = "phone_ringtone";
 
     public PhoneRingtonePreferenceController(Context context) {
@@ -30,6 +38,21 @@
     }
 
     @Override
+    public void displayPreference(PreferenceScreen screen) {
+        super.displayPreference(screen);
+
+        TelephonyManager telephonyManager =
+                (TelephonyManager) mContext.getSystemService(Context.TELEPHONY_SERVICE);
+        if (telephonyManager.isMultiSimEnabled()) {
+            // For Multi SIM device, shoud show "Phone ringtone - SIM 1" for slot1 ringtone setting.
+            DefaultRingtonePreference ringtonePreference =
+                    (DefaultRingtonePreference) screen.findPreference(KEY_PHONE_RINGTONE);
+            ringtonePreference.setTitle(mContext.getString(R.string.ringtone1_title));
+            ringtonePreference.setEnabled(hasCard());
+        }
+    }
+
+    @Override
     public String getPreferenceKey() {
         return KEY_PHONE_RINGTONE;
     }
@@ -43,4 +66,10 @@
     public int getRingtoneType() {
         return RingtoneManager.TYPE_RINGTONE;
     }
+
+    private boolean hasCard() {
+        TelephonyManager telephonyManager =
+                (TelephonyManager) mContext.getSystemService(Context.TELEPHONY_SERVICE);
+        return telephonyManager.hasIccCard(SLOT_ID);
+    }
 }
diff --git a/src/com/android/settings/notification/RingtonePreferenceControllerBase.java b/src/com/android/settings/notification/RingtonePreferenceControllerBase.java
index 29b9266..359ea71 100644
--- a/src/com/android/settings/notification/RingtonePreferenceControllerBase.java
+++ b/src/com/android/settings/notification/RingtonePreferenceControllerBase.java
@@ -24,6 +24,7 @@
 
 import androidx.preference.Preference;
 
+import com.android.settings.RingtonePreference;
 import com.android.settings.core.PreferenceControllerMixin;
 import com.android.settingslib.core.AbstractPreferenceController;
 import com.android.settingslib.utils.ThreadUtils;
@@ -51,8 +52,8 @@
     }
 
     private void updateSummary(Preference preference) {
-        final Uri ringtoneUri = RingtoneManager.getActualDefaultRingtoneUri(
-                mContext, getRingtoneType());
+        final Uri ringtoneUri = RingtoneManager.getActualDefaultRingtoneUriBySlot(mContext,
+                getRingtoneType(), ((RingtonePreference)preference).getSlotId());
 
         final CharSequence summary;
         try {
diff --git a/src/com/android/settings/notification/SoundSettings.java b/src/com/android/settings/notification/SoundSettings.java
index 4575708..d92686a 100644
--- a/src/com/android/settings/notification/SoundSettings.java
+++ b/src/com/android/settings/notification/SoundSettings.java
@@ -256,6 +256,7 @@
 
         // === Phone & notification ringtone ===
         controllers.add(new PhoneRingtonePreferenceController(context));
+        controllers.add(new PhoneRingtone2PreferenceController(context));
         controllers.add(new AlarmRingtonePreferenceController(context));
         controllers.add(new NotificationRingtonePreferenceController(context));
 
diff --git a/src/com/android/settings/slices/SlicesDatabaseHelper.java b/src/com/android/settings/slices/SlicesDatabaseHelper.java
index cad045e..1aa5c65 100644
--- a/src/com/android/settings/slices/SlicesDatabaseHelper.java
+++ b/src/com/android/settings/slices/SlicesDatabaseHelper.java
@@ -246,6 +246,6 @@
 
     @VisibleForTesting
     String getBuildTag() {
-        return Build.FINGERPRINT;
+        return String.valueOf(Build.TIME);
     }
-}
\ No newline at end of file
+}
diff --git a/src/com/android/settings/wifi/p2p/WifiP2pPreferenceController.java b/src/com/android/settings/wifi/p2p/WifiP2pPreferenceController.java
index 5d73fa4..2a5e8c6 100644
--- a/src/com/android/settings/wifi/p2p/WifiP2pPreferenceController.java
+++ b/src/com/android/settings/wifi/p2p/WifiP2pPreferenceController.java
@@ -15,6 +15,8 @@
  */
 package com.android.settings.wifi.p2p;
 
+import static android.content.pm.PackageManager.FEATURE_WIFI_DIRECT;
+
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
@@ -92,8 +94,7 @@
 
     @Override
     public boolean isAvailable() {
-        // Always show preference.
-        return true;
+        return mContext.getPackageManager().hasSystemFeature(FEATURE_WIFI_DIRECT);
     }
     @Override
     public String getPreferenceKey() {
diff --git a/tests/robotests/src/com/android/settings/notification/PhoneRingtone2PreferenceControllerTest.java b/tests/robotests/src/com/android/settings/notification/PhoneRingtone2PreferenceControllerTest.java
new file mode 100644
index 0000000..87fa6a5
--- /dev/null
+++ b/tests/robotests/src/com/android/settings/notification/PhoneRingtone2PreferenceControllerTest.java
@@ -0,0 +1,98 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.notification;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import android.content.Context;
+import android.media.RingtoneManager;
+import android.telephony.TelephonyManager;
+
+import android.support.v7.preference.PreferenceScreen;
+
+import com.android.settings.DefaultRingtonePreference;
+import com.android.settings.testutils.SettingsRobolectricTestRunner;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.RuntimeEnvironment;
+import org.robolectric.shadows.ShadowApplication;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+public class PhoneRingtone2PreferenceControllerTest {
+
+    @Mock
+    private TelephonyManager mTelephonyManager;
+    @Mock
+    private PreferenceScreen mPreferenceScreen;
+    @Mock
+    private DefaultRingtonePreference mPreference;
+
+    private Context mContext;
+    private PhoneRingtone2PreferenceController mController;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        ShadowApplication shadowContext = ShadowApplication.getInstance();
+        shadowContext.setSystemService(Context.TELEPHONY_SERVICE, mTelephonyManager);
+        mContext = RuntimeEnvironment.application;
+        mController = new PhoneRingtone2PreferenceController(mContext);
+    }
+
+    @Test
+    public void displayPreference_shouldSetSlotId() {
+        when(mPreferenceScreen.findPreference(mController.getPreferenceKey()))
+                .thenReturn(mPreference);
+        mController.displayPreference(mPreferenceScreen);
+
+        verify(mPreference).setSlotId(1);
+    }
+
+    @Test
+    public void isAvailable_notVoiceCapable_shouldReturnFalse() {
+        when(mTelephonyManager.isVoiceCapable()).thenReturn(false);
+
+        assertThat(mController.isAvailable()).isFalse();
+    }
+
+    @Test
+    public void isAvailable_notMultiSimEnabled_shouldReturnFalse() {
+        when(mTelephonyManager.isMultiSimEnabled()).thenReturn(false);
+
+        assertThat(mController.isAvailable()).isFalse();
+    }
+
+    @Test
+    public void isAvailable_VoiceCapable_and_MultiSimEnabled_shouldReturnTrue() {
+        when(mTelephonyManager.isVoiceCapable()).thenReturn(true);
+        when(mTelephonyManager.isMultiSimEnabled()).thenReturn(true);
+
+        assertThat(mController.isAvailable()).isTrue();
+    }
+
+    @Test
+    public void getRingtoneType_shouldReturnRingtone() {
+        assertThat(mController.getRingtoneType()).isEqualTo(RingtoneManager.TYPE_RINGTONE);
+    }
+}
diff --git a/tests/robotests/src/com/android/settings/notification/PhoneRingtonePreferenceControllerTest.java b/tests/robotests/src/com/android/settings/notification/PhoneRingtonePreferenceControllerTest.java
index 24e8458..3b98942 100644
--- a/tests/robotests/src/com/android/settings/notification/PhoneRingtonePreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/notification/PhoneRingtonePreferenceControllerTest.java
@@ -18,12 +18,17 @@
 
 import static com.google.common.truth.Truth.assertThat;
 
+import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
 import android.content.Context;
 import android.media.RingtoneManager;
 import android.telephony.TelephonyManager;
 
+import androidx.preference.PreferenceScreen;
+
+import com.android.settings.DefaultRingtonePreference;
+import com.android.settings.R;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -38,6 +43,10 @@
 
     @Mock
     private TelephonyManager mTelephonyManager;
+    @Mock
+    private PreferenceScreen mPreferenceScreen;
+    @Mock
+    private DefaultRingtonePreference mPreference;
 
     private Context mContext;
     private PhoneRingtonePreferenceController mController;
@@ -52,6 +61,16 @@
     }
 
     @Test
+    public void displayPreference_shouldUpdateTitle_for_MultiSimDevice() {
+        when(mTelephonyManager.isMultiSimEnabled()).thenReturn(true);
+        when(mPreferenceScreen.findPreference(mController.getPreferenceKey()))
+                .thenReturn(mPreference);
+        mController.displayPreference(mPreferenceScreen);
+
+        verify(mPreference).setTitle(mContext.getString(R.string.ringtone1_title));
+    
+
+    @Test
     public void isAvailable_notVoiceCapable_shouldReturnFalse() {
         when(mTelephonyManager.isVoiceCapable()).thenReturn(false);
 
diff --git a/tests/uitests/src/com/android/settings/ui/SoundSettingsTest.java b/tests/uitests/src/com/android/settings/ui/SoundSettingsTest.java
index f981f7f..72d4a11 100644
--- a/tests/uitests/src/com/android/settings/ui/SoundSettingsTest.java
+++ b/tests/uitests/src/com/android/settings/ui/SoundSettingsTest.java
@@ -21,6 +21,7 @@
 import android.provider.Settings;
 import android.system.helpers.SettingsHelper;
 import android.system.helpers.SettingsHelper.SettingsType;
+import android.telephony.TelephonyManager;
 import android.test.InstrumentationTestCase;
 
 import androidx.test.filters.MediumTest;
@@ -42,6 +43,7 @@
     private UiDevice mDevice;
     private ContentResolver mResolver;
     private SettingsHelper mHelper;
+    private TelephonyManager mTelephonyManager;
 
 
     private final Map<String, String> ringtoneSounds = Map.of(
@@ -100,6 +102,8 @@
         mDevice.setOrientationNatural();
         mResolver = getInstrumentation().getContext().getContentResolver();
         mHelper = new SettingsHelper();
+        mTelephonyManager = (TelephonyManager) getInstrumentation().getContext()
+                .getSystemService(Context.TELEPHONY_SERVICE);
     }
 
     @Override
@@ -174,26 +178,49 @@
     public void testPhoneRingtoneNone() throws Exception {
         launchSoundSettings();
         mHelper.clickSetting("Phone ringtone");
-        verifyRingtone(new RingtoneSetting("None", "null"),
-                Settings.System.RINGTONE);
+        if (mTelephonyManager.isMultiSimEnabled()) {
+            mHelper.clickSetting("Phone ringtone - SIM 1");
+            verifyRingtone(new RingtoneSetting("None", "null"), Settings.System.RINGTONE);
+            mHelper.clickSetting("Phone ringtone - SIM 2");
+            verifyRingtone(new RingtoneSetting("None", "null"), Settings.System.RINGTONE2);
+        } else {
+            mHelper.clickSetting("Phone ringtone");
+            verifyRingtone(new RingtoneSetting("None", "null"), Settings.System.RINGTONE);
+        }
     }
 
     @MediumTest
     @Suppress
     public void testPhoneRingtoneHangouts() throws Exception {
         launchSoundSettings();
-        mHelper.clickSetting("Phone ringtone");
-        verifyRingtone(new RingtoneSetting("Hangouts Call", "31"), Settings.System.RINGTONE);
+        if (mTelephonyManager.isMultiSimEnabled()) {
+            mHelper.clickSetting("Phone ringtone - SIM 1");
+            verifyRingtone(new RingtoneSetting("Hangouts Call", "31"), Settings.System.RINGTONE);
+            mHelper.clickSetting("Phone ringtone - SIM 2");
+            verifyRingtone(new RingtoneSetting("Hangouts Call", "31"), Settings.System.RINGTONE2);
+        } else {
+            mHelper.clickSetting("Phone ringtone");
+            verifyRingtone(new RingtoneSetting("Hangouts Call", "31"), Settings.System.RINGTONE);
+        }
     }
 
     @MediumTest
     public void testPhoneRingtone() throws Exception {
         launchSoundSettings();
-        mHelper.clickSetting("Phone ringtone");
         String ringtone = ringtoneSounds.get(mDevice.getProductName()).toString();
         String ringtoneSettingValue = ringtoneCodes.get(mDevice.getProductName()).toString();
-        verifyRingtone(new RingtoneSetting(ringtone, ringtoneSettingValue),
-                Settings.System.RINGTONE);
+        if (mTelephonyManager.isMultiSimEnabled()) {
+            mHelper.clickSetting("Phone ringtone - SIM 1");
+            verifyRingtone(new RingtoneSetting(ringtone, ringtoneSettingValue),
+                    Settings.System.RINGTONE);
+            mHelper.clickSetting("Phone ringtone - SIM 2");
+            verifyRingtone(new RingtoneSetting(ringtone, ringtoneSettingValue),
+                    Settings.System.RINGTONE2);
+        } else {
+            mHelper.clickSetting("Phone ringtone");
+            verifyRingtone(new RingtoneSetting(ringtone, ringtoneSettingValue),
+                    Settings.System.RINGTONE);
+        }
     }
 
     @MediumTest
diff --git a/tests/unit/src/com/android/settings/deviceinfo/PhoneNumberPreferenceControllerTest.java b/tests/unit/src/com/android/settings/deviceinfo/PhoneNumberPreferenceControllerTest.java
index 9a5399c..5f02b04 100644
--- a/tests/unit/src/com/android/settings/deviceinfo/PhoneNumberPreferenceControllerTest.java
+++ b/tests/unit/src/com/android/settings/deviceinfo/PhoneNumberPreferenceControllerTest.java
@@ -37,6 +37,7 @@
 import androidx.test.core.app.ApplicationProvider;
 import androidx.test.ext.junit.runners.AndroidJUnit4;
 
+import com.android.settings.core.BasePreferenceController;
 import com.android.settings.testutils.ResourcesUtils;
 
 import org.junit.Before;
@@ -88,10 +89,27 @@
         mCategory.setKey(categoryKey);
         mScreen.addPreference(mCategory);
 
+        doReturn(mSubscriptionInfo).when(mController).getSubscriptionInfo(anyInt());
         doReturn(mSecondPreference).when(mController).createNewPreference(mContext);
     }
 
     @Test
+    public void getAvailabilityStatus_isVoiceCapable_shouldBeAVAILABLE() {
+        when(mTelephonyManager.isVoiceCapable()).thenReturn(true);
+
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(
+                BasePreferenceController.AVAILABLE);
+    }
+
+    @Test
+    public void getAvailabilityStatus_isNotVoiceCapable_shouldBeUNSUPPORTED_ON_DEVICE() {
+        when(mTelephonyManager.isVoiceCapable()).thenReturn(false);
+
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(
+                BasePreferenceController.UNSUPPORTED_ON_DEVICE);
+    }
+
+    @Test
     public void displayPreference_multiSim_shouldAddSecondPreference() {
         when(mTelephonyManager.getPhoneCount()).thenReturn(2);
 
@@ -105,7 +123,6 @@
     @Test
     public void updateState_singleSim_shouldUpdateTitleAndPhoneNumber() {
         final String phoneNumber = "1111111111";
-        doReturn(mSubscriptionInfo).when(mController).getSubscriptionInfo(anyInt());
         doReturn(phoneNumber).when(mController).getFormattedPhoneNumber(mSubscriptionInfo);
         when(mTelephonyManager.getPhoneCount()).thenReturn(1);
         mController.displayPreference(mScreen);
@@ -119,7 +136,6 @@
     @Test
     public void updateState_multiSim_shouldUpdateTitleAndPhoneNumberOfMultiplePreferences() {
         final String phoneNumber = "1111111111";
-        doReturn(mSubscriptionInfo).when(mController).getSubscriptionInfo(anyInt());
         doReturn(phoneNumber).when(mController).getFormattedPhoneNumber(mSubscriptionInfo);
         when(mTelephonyManager.getPhoneCount()).thenReturn(2);
         mController.displayPreference(mScreen);
@@ -137,11 +153,11 @@
     @Test
     public void getSummary_cannotGetActiveSubscriptionInfo_shouldShowUnknown() {
         when(mSubscriptionManager.getActiveSubscriptionInfoList()).thenReturn(null);
-        mController.displayPreference(mScreen);
 
-        mController.updateState(mPreference);
+        CharSequence primaryNumber = mController.getSummary();
 
-        verify(mPreference).setSummary(ResourcesUtils.getResourcesString(
+        assertThat(primaryNumber).isNotNull();
+        assertThat(primaryNumber).isEqualTo(ResourcesUtils.getResourcesString(
                 mContext, "device_info_default"));
     }
 
@@ -150,10 +166,9 @@
         List<SubscriptionInfo> infos = new ArrayList<>();
         when(mSubscriptionManager.getActiveSubscriptionInfoList()).thenReturn(infos);
 
-        mController.displayPreference(mScreen);
-        mController.updateState(mPreference);
+        CharSequence primaryNumber = mController.getSummary();
 
-        verify(mPreference).setSummary(ResourcesUtils.getResourcesString(
+        assertThat(primaryNumber).isEqualTo(ResourcesUtils.getResourcesString(
                 mContext, "device_info_default"));
     }
 }