diff --git a/res/drawable-hdpi/ic_sim_sub1.png b/res/drawable-hdpi/ic_sim_sub1.png
new file mode 100644
index 0000000..dc24b06
--- /dev/null
+++ b/res/drawable-hdpi/ic_sim_sub1.png
Binary files differ
diff --git a/res/drawable-hdpi/ic_sim_sub2.png b/res/drawable-hdpi/ic_sim_sub2.png
new file mode 100644
index 0000000..297bc72
--- /dev/null
+++ b/res/drawable-hdpi/ic_sim_sub2.png
Binary files differ
diff --git a/res/drawable-hdpi/stat_sys_phone_call_forward.png b/res/drawable-hdpi/stat_sys_phone_call_forward.png
index 4b7c236..e8d3149 100644
--- a/res/drawable-hdpi/stat_sys_phone_call_forward.png
+++ b/res/drawable-hdpi/stat_sys_phone_call_forward.png
Binary files differ
diff --git a/res/drawable-ldrtl-hdpi/ic_sim_sub1.png b/res/drawable-ldrtl-hdpi/ic_sim_sub1.png
new file mode 100644
index 0000000..9ec62ca
--- /dev/null
+++ b/res/drawable-ldrtl-hdpi/ic_sim_sub1.png
Binary files differ
diff --git a/res/drawable-ldrtl-hdpi/ic_sim_sub2.png b/res/drawable-ldrtl-hdpi/ic_sim_sub2.png
new file mode 100644
index 0000000..23559bf
--- /dev/null
+++ b/res/drawable-ldrtl-hdpi/ic_sim_sub2.png
Binary files differ
diff --git a/res/drawable-ldrtl-hdpi/stat_sys_phone_call_forward.png b/res/drawable-ldrtl-hdpi/stat_sys_phone_call_forward.png
index 132b0e5..ff5451c 100644
--- a/res/drawable-ldrtl-hdpi/stat_sys_phone_call_forward.png
+++ b/res/drawable-ldrtl-hdpi/stat_sys_phone_call_forward.png
Binary files differ
diff --git a/res/drawable-ldrtl-mdpi/ic_sim_sub1.png b/res/drawable-ldrtl-mdpi/ic_sim_sub1.png
new file mode 100644
index 0000000..64ab4c6
--- /dev/null
+++ b/res/drawable-ldrtl-mdpi/ic_sim_sub1.png
Binary files differ
diff --git a/res/drawable-ldrtl-mdpi/ic_sim_sub2.png b/res/drawable-ldrtl-mdpi/ic_sim_sub2.png
new file mode 100644
index 0000000..c0aebdd
--- /dev/null
+++ b/res/drawable-ldrtl-mdpi/ic_sim_sub2.png
Binary files differ
diff --git a/res/drawable-ldrtl-mdpi/stat_sys_phone_call_forward.png b/res/drawable-ldrtl-mdpi/stat_sys_phone_call_forward.png
index d49745f..a42b5bb 100644
--- a/res/drawable-ldrtl-mdpi/stat_sys_phone_call_forward.png
+++ b/res/drawable-ldrtl-mdpi/stat_sys_phone_call_forward.png
Binary files differ
diff --git a/res/drawable-ldrtl-xhdpi/ic_sim_sub1.png b/res/drawable-ldrtl-xhdpi/ic_sim_sub1.png
new file mode 100644
index 0000000..2513c24
--- /dev/null
+++ b/res/drawable-ldrtl-xhdpi/ic_sim_sub1.png
Binary files differ
diff --git a/res/drawable-ldrtl-xhdpi/ic_sim_sub2.png b/res/drawable-ldrtl-xhdpi/ic_sim_sub2.png
new file mode 100644
index 0000000..1d50b29
--- /dev/null
+++ b/res/drawable-ldrtl-xhdpi/ic_sim_sub2.png
Binary files differ
diff --git a/res/drawable-ldrtl-xhdpi/stat_sys_phone_call_forward.png b/res/drawable-ldrtl-xhdpi/stat_sys_phone_call_forward.png
index 4cce562..81791a8 100644
--- a/res/drawable-ldrtl-xhdpi/stat_sys_phone_call_forward.png
+++ b/res/drawable-ldrtl-xhdpi/stat_sys_phone_call_forward.png
Binary files differ
diff --git a/res/drawable-ldrtl-xxhdpi/ic_sim_sub1.png b/res/drawable-ldrtl-xxhdpi/ic_sim_sub1.png
new file mode 100644
index 0000000..4355c12
--- /dev/null
+++ b/res/drawable-ldrtl-xxhdpi/ic_sim_sub1.png
Binary files differ
diff --git a/res/drawable-ldrtl-xxhdpi/ic_sim_sub2.png b/res/drawable-ldrtl-xxhdpi/ic_sim_sub2.png
new file mode 100644
index 0000000..2bbc1ef
--- /dev/null
+++ b/res/drawable-ldrtl-xxhdpi/ic_sim_sub2.png
Binary files differ
diff --git a/res/drawable-ldrtl-xxhdpi/stat_sys_phone_call_forward.png b/res/drawable-ldrtl-xxhdpi/stat_sys_phone_call_forward.png
new file mode 100644
index 0000000..8c68bf8
--- /dev/null
+++ b/res/drawable-ldrtl-xxhdpi/stat_sys_phone_call_forward.png
Binary files differ
diff --git a/res/drawable-mdpi/ic_sim_sub1.png b/res/drawable-mdpi/ic_sim_sub1.png
new file mode 100644
index 0000000..8d04637
--- /dev/null
+++ b/res/drawable-mdpi/ic_sim_sub1.png
Binary files differ
diff --git a/res/drawable-mdpi/ic_sim_sub2.png b/res/drawable-mdpi/ic_sim_sub2.png
new file mode 100644
index 0000000..f3201d6
--- /dev/null
+++ b/res/drawable-mdpi/ic_sim_sub2.png
Binary files differ
diff --git a/res/drawable-mdpi/stat_sys_phone_call_forward.png b/res/drawable-mdpi/stat_sys_phone_call_forward.png
index a21718c..5975172 100644
--- a/res/drawable-mdpi/stat_sys_phone_call_forward.png
+++ b/res/drawable-mdpi/stat_sys_phone_call_forward.png
Binary files differ
diff --git a/res/drawable-xhdpi/ic_sim_sub1.png b/res/drawable-xhdpi/ic_sim_sub1.png
new file mode 100644
index 0000000..2f512ee
--- /dev/null
+++ b/res/drawable-xhdpi/ic_sim_sub1.png
Binary files differ
diff --git a/res/drawable-xhdpi/ic_sim_sub2.png b/res/drawable-xhdpi/ic_sim_sub2.png
new file mode 100644
index 0000000..777a7a6
--- /dev/null
+++ b/res/drawable-xhdpi/ic_sim_sub2.png
Binary files differ
diff --git a/res/drawable-xhdpi/stat_sys_phone_call_forward.png b/res/drawable-xhdpi/stat_sys_phone_call_forward.png
index 578a42a..76ffc5c 100644
--- a/res/drawable-xhdpi/stat_sys_phone_call_forward.png
+++ b/res/drawable-xhdpi/stat_sys_phone_call_forward.png
Binary files differ
diff --git a/res/drawable-xxhdpi/ic_sim_sub1.png b/res/drawable-xxhdpi/ic_sim_sub1.png
new file mode 100644
index 0000000..720c326
--- /dev/null
+++ b/res/drawable-xxhdpi/ic_sim_sub1.png
Binary files differ
diff --git a/res/drawable-xxhdpi/ic_sim_sub2.png b/res/drawable-xxhdpi/ic_sim_sub2.png
new file mode 100644
index 0000000..992aff6
--- /dev/null
+++ b/res/drawable-xxhdpi/ic_sim_sub2.png
Binary files differ
diff --git a/res/drawable-xxhdpi/stat_sys_phone_call_forward.png b/res/drawable-xxhdpi/stat_sys_phone_call_forward.png
new file mode 100644
index 0000000..9bc3435
--- /dev/null
+++ b/res/drawable-xxhdpi/stat_sys_phone_call_forward.png
Binary files differ
diff --git a/res/drawable/stat_notify_voicemail_sub1.xml b/res/drawable/stat_notify_voicemail_sub1.xml
new file mode 100644
index 0000000..0884557
--- /dev/null
+++ b/res/drawable/stat_notify_voicemail_sub1.xml
@@ -0,0 +1,25 @@
+<!-- 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.
+-->
+
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item
+        android:drawable="@android:drawable/stat_notify_voicemail"
+        android:gravity="center">
+    </item>
+    <item
+        android:drawable="@drawable/ic_sim_sub1"
+        android:gravity="center|top">
+    </item>
+</layer-list>
diff --git a/res/drawable/stat_notify_voicemail_sub2.xml b/res/drawable/stat_notify_voicemail_sub2.xml
new file mode 100644
index 0000000..3b63649
--- /dev/null
+++ b/res/drawable/stat_notify_voicemail_sub2.xml
@@ -0,0 +1,25 @@
+<!-- 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.
+-->
+
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item
+        android:drawable="@android:drawable/stat_notify_voicemail"
+        android:gravity="center">
+    </item>
+    <item
+        android:drawable="@drawable/ic_sim_sub2"
+        android:gravity="center|top">
+    </item>
+</layer-list>
diff --git a/res/drawable/stat_sys_phone_call_forward_sub1.xml b/res/drawable/stat_sys_phone_call_forward_sub1.xml
new file mode 100644
index 0000000..93f4ff6
--- /dev/null
+++ b/res/drawable/stat_sys_phone_call_forward_sub1.xml
@@ -0,0 +1,26 @@
+<!-- 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.
+-->
+
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item
+        android:drawable="@drawable/stat_sys_phone_call_forward"
+        android:gravity="center">
+    </item>
+    <item
+        android:drawable="@drawable/ic_sim_sub1"
+        android:autoMirrored="true"
+        android:gravity="start|bottom">
+    </item>
+</layer-list>
diff --git a/res/drawable/stat_sys_phone_call_forward_sub2.xml b/res/drawable/stat_sys_phone_call_forward_sub2.xml
new file mode 100644
index 0000000..fa91222
--- /dev/null
+++ b/res/drawable/stat_sys_phone_call_forward_sub2.xml
@@ -0,0 +1,26 @@
+<!-- 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.
+-->
+
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item
+        android:drawable="@drawable/stat_sys_phone_call_forward"
+        android:gravity="center">
+    </item>
+    <item
+        android:drawable="@drawable/ic_sim_sub2"
+        android:autoMirrored="true"
+        android:gravity="start|bottom">
+    </item>
+</layer-list>
diff --git a/src/com/android/phone/CallFeaturesSetting.java b/src/com/android/phone/CallFeaturesSetting.java
index 1d264fb..e5527bc 100644
--- a/src/com/android/phone/CallFeaturesSetting.java
+++ b/src/com/android/phone/CallFeaturesSetting.java
@@ -42,6 +42,7 @@
 import android.telecom.PhoneAccountHandle;
 import android.telecom.TelecomManager;
 import android.telephony.CarrierConfigManager;
+import android.telephony.ims.feature.ImsFeature;
 import android.telephony.PhoneStateListener;
 import android.telephony.TelephonyManager;
 import android.text.TextUtils;
@@ -50,6 +51,7 @@
 import android.widget.Toast;
 
 import com.android.ims.ImsConfig;
+import com.android.ims.ImsException;
 import com.android.ims.ImsManager;
 import com.android.internal.telephony.CallForwardInfo;
 import com.android.internal.telephony.Phone;
@@ -105,6 +107,7 @@
     private static final String ENABLE_VIDEO_CALLING_KEY = "button_enable_video_calling";
 
     private Phone mPhone;
+    private ImsManager mImsMgr;
     private SubscriptionInfoHelper mSubscriptionInfoHelper;
     private TelecomManager mTelecomManager;
 
@@ -188,6 +191,17 @@
         mTelecomManager = TelecomManager.from(this);
     }
 
+    private void updateImsManager(Phone phone) {
+        log("updateImsManager :: phone.getContext()=" + phone.getContext()
+                + " phone.getPhoneId()=" + phone.getPhoneId());
+        mImsMgr = ImsManager.getInstance(phone.getContext(), phone.getPhoneId());
+        if (mImsMgr == null) {
+            log("updateImsManager :: Could not get ImsManager instance!");
+        } else {
+            log("updateImsManager :: mImsMgr=" + mImsMgr);
+        }
+    }
+
     private final PhoneStateListener mPhoneStateListener = new PhoneStateListener() {
         @Override
         public void onCallStateChanged(int state, String incomingNumber) {
@@ -210,6 +224,7 @@
     protected void onResume() {
         super.onResume();
 
+        updateImsManager(mPhone);
         PreferenceScreen preferenceScreen = getPreferenceScreen();
         if (preferenceScreen != null) {
             preferenceScreen.removeAll();
@@ -347,6 +362,19 @@
             }
             wifiCallingSettings.setSummary(resId);
         }
+
+        try {
+            if (mImsMgr.getImsServiceStatus() != ImsFeature.STATE_READY) {
+                log("Feature state not ready so remove vt and wfc settings for "
+                        + " phone =" + mPhone.getPhoneId());
+                prefSet.removePreference(wifiCallingSettings);
+                prefSet.removePreference(mEnableVideoCalling);
+            }
+        } catch (ImsException ex) {
+            log("Exception when trying to get ImsServiceStatus: " + ex);
+            prefSet.removePreference(wifiCallingSettings);
+            prefSet.removePreference(mEnableVideoCalling);
+        }
     }
 
     /**
diff --git a/src/com/android/phone/CallNotifier.java b/src/com/android/phone/CallNotifier.java
index 3f44130..d084e92 100644
--- a/src/com/android/phone/CallNotifier.java
+++ b/src/com/android/phone/CallNotifier.java
@@ -44,10 +44,15 @@
 import android.util.ArrayMap;
 import android.util.Log;
 
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 
+import com.android.internal.telephony.SubscriptionController;
+
 /**
  * Phone app module that listens for phone state changes and various other
  * events from the telephony layer, and triggers any resulting UI behavior
@@ -68,7 +73,8 @@
 
     private Map<Integer, CallNotifierPhoneStateListener> mPhoneStateListeners =
             new ArrayMap<Integer, CallNotifierPhoneStateListener>();
-
+    private Map<Integer, Boolean> mCFIStatus = new ArrayMap<Integer, Boolean>();
+    private Map<Integer, Boolean> mMWIStatus = new ArrayMap<Integer, Boolean>();
     private PhoneGlobals mApplication;
     private CallManager mCM;
     private BluetoothHeadset mBluetoothHeadset;
@@ -140,7 +146,7 @@
                 new OnSubscriptionsChangedListener() {
                     @Override
                     public void onSubscriptionsChanged() {
-                        updatePhoneStateListeners();
+                        updatePhoneStateListeners(true);
                     }
                 });
     }
@@ -571,14 +577,26 @@
                 SHOW_MESSAGE_NOTIFICATION_TIME);
     }
 
-    public void updatePhoneStateListeners() {
+    public void updatePhoneStateListeners(boolean isRefresh) {
         List<SubscriptionInfo> subInfos = mSubscriptionManager.getActiveSubscriptionInfoList();
 
-        // Unregister phone listeners for inactive subscriptions.
-        Iterator<Integer> itr = mPhoneStateListeners.keySet().iterator();
-        while (itr.hasNext()) {
-            int subId = itr.next();
+        // Sort sub id list based on slot id, so that CFI/MWI notifications will be updated for
+        // slot 0 first then slot 1. This is needed to ensure that when CFI or MWI is enabled for
+        // both slots, user always sees icon related to slot 0 on left side followed by that of
+        // slot 1.
+        List<Integer> subIdList = new ArrayList<Integer>(mPhoneStateListeners.keySet());
+        Collections.sort(subIdList, new Comparator<Integer>() {
+            public int compare(Integer sub1, Integer sub2) {
+                int slotId1 = SubscriptionController.getInstance().getSlotIndex(sub1);
+                int slotId2 = SubscriptionController.getInstance().getSlotIndex(sub2);
+                return slotId1 > slotId2 ? 0 : -1;
+            }
+        });
+
+        for (int subIdCounter = (subIdList.size() - 1); subIdCounter >= 0; subIdCounter--) {
+            int subId = subIdList.get(subIdCounter);
             if (subInfos == null || !containsSubId(subInfos, subId)) {
+                Log.d(LOG_TAG, "updatePhoneStateListeners: Hide the outstanding notifications.");
                 // Hide the outstanding notifications.
                 mApplication.notificationMgr.updateMwi(subId, false);
                 mApplication.notificationMgr.updateCfi(subId, false);
@@ -586,7 +604,16 @@
                 // Listening to LISTEN_NONE removes the listener.
                 mTelephonyManager.listen(
                         mPhoneStateListeners.get(subId), PhoneStateListener.LISTEN_NONE);
-                itr.remove();
+                mPhoneStateListeners.remove(subId);
+            } else {
+                Log.d(LOG_TAG, "updatePhoneStateListeners: update CF notifications.");
+
+                if (mCFIStatus.containsKey(subId)) {
+                    mApplication.notificationMgr.updateCfi(subId, mCFIStatus.get(subId));
+                }
+                if (mMWIStatus.containsKey(subId)) {
+                    mApplication.notificationMgr.updateMwi(subId, mMWIStatus.get(subId), isRefresh);
+                }
             }
         }
 
@@ -757,14 +784,16 @@
         @Override
         public void onMessageWaitingIndicatorChanged(boolean visible) {
             if (VDBG) log("onMessageWaitingIndicatorChanged(): " + this.mSubId + " " + visible);
-            mApplication.notificationMgr.updateMwi(this.mSubId, visible);
+            mMWIStatus.put(this.mSubId, visible);
+            updatePhoneStateListeners(false);
         }
 
         @Override
         public void onCallForwardingIndicatorChanged(boolean visible) {
             Log.i(LOG_TAG, "onCallForwardingIndicatorChanged(): subId=" + this.mSubId
                     + ", visible=" + (visible ? "Y" : "N"));
-            mApplication.notificationMgr.updateCfi(this.mSubId, visible);
+            mCFIStatus.put(this.mSubId, visible);
+            updatePhoneStateListeners(false);
         }
     };
 
diff --git a/src/com/android/phone/MobileNetworkSettings.java b/src/com/android/phone/MobileNetworkSettings.java
index 27ebaf0..cca6703 100644
--- a/src/com/android/phone/MobileNetworkSettings.java
+++ b/src/com/android/phone/MobileNetworkSettings.java
@@ -49,6 +49,7 @@
 import android.telecom.PhoneAccountHandle;
 import android.telecom.TelecomManager;
 import android.telephony.CarrierConfigManager;
+import android.telephony.ims.feature.ImsFeature;
 import android.telephony.PhoneStateListener;
 import android.telephony.ServiceState;
 import android.telephony.SubscriptionInfo;
@@ -64,6 +65,7 @@
 import android.widget.TabHost;
 
 import com.android.ims.ImsConfig;
+import com.android.ims.ImsException;
 import com.android.ims.ImsManager;
 import com.android.internal.telephony.Phone;
 import com.android.internal.telephony.PhoneConstants;
@@ -217,6 +219,7 @@
 
         private UserManager mUm;
         private Phone mPhone;
+        private ImsManager mImsMgr;
         private MyHandler mHandler;
         private boolean mOkClicked;
 
@@ -536,6 +539,13 @@
                 mPhone = PhoneGlobals.getPhone();
             }
             Log.i(LOG_TAG, "updatePhone:- slotId=" + slotId + " sir=" + sir);
+
+            mImsMgr = ImsManager.getInstance(mPhone.getContext(), mPhone.getPhoneId());
+            if (mImsMgr == null) {
+                log("updatePhone :: Could not get ImsManager instance!");
+            } else if (DBG) {
+                log("updatePhone :: mImsMgr=" + mImsMgr);
+            }
         }
 
         private TabHost.TabContentFactory mEmptyTabContent = new TabHost.TabContentFactory() {
@@ -896,8 +906,16 @@
                 android.util.Log.d(LOG_TAG, "keep ltePref");
             }
 
-            if (hideEnhanced4gLteSettings(getActivity(), carrierConfig)) {
-                Preference pref = prefSet.findPreference(BUTTON_4G_LTE_KEY);
+            Preference pref = prefSet.findPreference(BUTTON_4G_LTE_KEY);
+            try {
+                if ((mImsMgr.getImsServiceStatus() != ImsFeature.STATE_READY)
+                        || hideEnhanced4gLteSettings(getActivity(), carrierConfig)) {
+                    if (pref != null) {
+                        prefSet.removePreference(pref);
+                    }
+                }
+            } catch (ImsException ex) {
+                log("Exception when trying to get ImsServiceStatus: " + ex);
                 if (pref != null) {
                     prefSet.removePreference(pref);
                 }
diff --git a/src/com/android/phone/NotificationMgr.java b/src/com/android/phone/NotificationMgr.java
index 38eb946..da97582 100644
--- a/src/com/android/phone/NotificationMgr.java
+++ b/src/com/android/phone/NotificationMgr.java
@@ -133,27 +133,6 @@
         mSubscriptionManager = SubscriptionManager.from(mContext);
         mTelecomManager = TelecomManager.from(mContext);
         mTelephonyManager = (TelephonyManager) app.getSystemService(Context.TELEPHONY_SERVICE);
-
-        mSubscriptionManager.addOnSubscriptionsChangedListener(
-                new OnSubscriptionsChangedListener() {
-                    @Override
-                    public void onSubscriptionsChanged() {
-                        updateActivePhonesMwi();
-                    }
-                });
-    }
-
-    public void updateActivePhonesMwi() {
-        List<SubscriptionInfo> subInfos = mSubscriptionManager.getActiveSubscriptionInfoList();
-
-        if (subInfos == null) {
-            return;
-        }
-
-        for (int i = 0; i < subInfos.size(); i++) {
-            int subId = subInfos.get(i).getSubscriptionId();
-            refreshMwi(subId);
-        }
     }
 
     /**
@@ -205,7 +184,7 @@
         if (mMwiVisible.containsKey(subId)) {
             boolean mwiVisible = mMwiVisible.get(subId);
             if (mwiVisible) {
-                updateMwi(subId, mwiVisible, true /* isRefresh */);
+                mApp.notifier.updatePhoneStateListeners(true);
             }
         }
     }
@@ -273,6 +252,10 @@
             }
 
             int resId = android.R.drawable.stat_notify_voicemail;
+            if (mTelephonyManager.getPhoneCount() > 1) {
+                resId = (phone.getPhoneId() == 0) ? R.drawable.stat_notify_voicemail_sub1
+                        : R.drawable.stat_notify_voicemail_sub2;
+            }
 
             // This Notification can get a lot fancier once we have more
             // information about the current voicemail messages.
@@ -493,14 +476,18 @@
             }
 
             String notificationTitle;
+            int resId = R.drawable.stat_sys_phone_call_forward;
             if (mTelephonyManager.getPhoneCount() > 1) {
+                int slotId = SubscriptionManager.getSlotIndex(subId);
+                resId = (slotId == 0) ? R.drawable.stat_sys_phone_call_forward_sub1
+                        : R.drawable.stat_sys_phone_call_forward_sub2;
                 notificationTitle = subInfo.getDisplayName().toString();
             } else {
                 notificationTitle = mContext.getString(R.string.labelCF);
             }
 
             Notification.Builder builder = new Notification.Builder(mContext)
-                    .setSmallIcon(R.drawable.stat_sys_phone_call_forward)
+                    .setSmallIcon(resId)
                     .setColor(subInfo.getIconTint())
                     .setContentTitle(notificationTitle)
                     .setContentText(mContext.getString(R.string.sum_cfu_enabled_indicator))
@@ -531,10 +518,17 @@
                         userHandle);
             }
         } else {
-            mNotificationManager.cancelAsUser(
-                    Integer.toString(subId) /* tag */,
-                    CALL_FORWARD_NOTIFICATION,
-                    UserHandle.ALL);
+            List<UserInfo> users = mUserManager.getUsers(true);
+            for (UserInfo user : users) {
+                if (user.isManagedProfile()) {
+                    continue;
+                }
+                UserHandle userHandle = user.getUserHandle();
+                mNotificationManager.cancelAsUser(
+                        Integer.toString(subId) /* tag */,
+                        CALL_FORWARD_NOTIFICATION,
+                        userHandle);
+            }
         }
     }
 
diff --git a/src/com/android/phone/PhoneInterfaceManager.java b/src/com/android/phone/PhoneInterfaceManager.java
index 7493858..d3dd93c 100644
--- a/src/com/android/phone/PhoneInterfaceManager.java
+++ b/src/com/android/phone/PhoneInterfaceManager.java
@@ -156,8 +156,6 @@
     private static final int EVENT_SET_PREFERRED_NETWORK_TYPE_DONE = 24;
     private static final int CMD_SEND_ENVELOPE = 25;
     private static final int EVENT_SEND_ENVELOPE_DONE = 26;
-    private static final int CMD_INVOKE_OEM_RIL_REQUEST_RAW = 27;
-    private static final int EVENT_INVOKE_OEM_RIL_REQUEST_RAW_DONE = 28;
     private static final int CMD_TRANSMIT_APDU_BASIC_CHANNEL = 29;
     private static final int EVENT_TRANSMIT_APDU_BASIC_CHANNEL_DONE = 30;
     private static final int CMD_EXCHANGE_SIM_IO = 31;
@@ -723,21 +721,6 @@
                     handleNullReturnEvent(msg, "setPreferredNetworkType");
                     break;
 
-                case CMD_INVOKE_OEM_RIL_REQUEST_RAW:
-                    request = (MainThreadRequest)msg.obj;
-                    onCompleted = obtainMessage(EVENT_INVOKE_OEM_RIL_REQUEST_RAW_DONE, request);
-                    mPhone.invokeOemRilRequestRaw((byte[])request.argument, onCompleted);
-                    break;
-
-                case EVENT_INVOKE_OEM_RIL_REQUEST_RAW_DONE:
-                    ar = (AsyncResult)msg.obj;
-                    request = (MainThreadRequest)ar.userObj;
-                    request.result = ar;
-                    synchronized (request) {
-                        request.notifyAll();
-                    }
-                    break;
-
                 case CMD_SET_VOICEMAIL_NUMBER:
                     request = (MainThreadRequest) msg.obj;
                     onCompleted = obtainMessage(EVENT_SET_VOICEMAIL_NUMBER_DONE, request);
@@ -3152,39 +3135,6 @@
     }
 
     @Override
-    @Deprecated
-    public int invokeOemRilRequestRaw(byte[] oemReq, byte[] oemResp) {
-        enforceModifyPermission();
-
-        int returnValue = 0;
-        try {
-            AsyncResult result = (AsyncResult)sendRequest(CMD_INVOKE_OEM_RIL_REQUEST_RAW, oemReq);
-            if(result.exception == null) {
-                if (result.result != null) {
-                    byte[] responseData = (byte[])(result.result);
-                    if(responseData.length > oemResp.length) {
-                        Log.w(LOG_TAG, "Buffer to copy response too small: Response length is " +
-                                responseData.length +  "bytes. Buffer Size is " +
-                                oemResp.length + "bytes.");
-                    }
-                    System.arraycopy(responseData, 0, oemResp, 0, responseData.length);
-                    returnValue = responseData.length;
-                }
-            } else {
-                CommandException ex = (CommandException) result.exception;
-                returnValue = ex.getCommandError().ordinal();
-                if(returnValue > 0) returnValue *= -1;
-            }
-        } catch (RuntimeException e) {
-            Log.w(LOG_TAG, "sendOemRilRequestRaw: Runtime Exception");
-            returnValue = (CommandException.Error.GENERIC_FAILURE.ordinal());
-            if(returnValue > 0) returnValue *= -1;
-        }
-
-        return returnValue;
-    }
-
-    @Override
     public void setRadioCapability(RadioAccessFamily[] rafs) {
         try {
             ProxyController.getInstance().setRadioCapability(rafs);
diff --git a/src/com/android/phone/settings/VoicemailSettingsActivity.java b/src/com/android/phone/settings/VoicemailSettingsActivity.java
index 04e8bf5..4d55421 100644
--- a/src/com/android/phone/settings/VoicemailSettingsActivity.java
+++ b/src/com/android/phone/settings/VoicemailSettingsActivity.java
@@ -24,6 +24,7 @@
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.Message;
+import android.os.PersistableBundle;
 import android.os.UserManager;
 import android.preference.Preference;
 import android.preference.PreferenceActivity;
@@ -31,6 +32,7 @@
 import android.preference.SwitchPreference;
 import android.provider.ContactsContract.CommonDataKinds;
 import android.provider.Settings;
+import android.telephony.CarrierConfigManager;
 import android.telephony.TelephonyManager;
 import android.text.BidiFormatter;
 import android.text.TextDirectionHeuristics;
@@ -250,6 +252,10 @@
             mSubMenuVoicemailSettings.setParentActivity(this, VOICEMAIL_PREF_ID, this);
             mSubMenuVoicemailSettings.setDialogOnClosedListener(this);
             mSubMenuVoicemailSettings.setDialogTitle(R.string.voicemail_settings_number_label);
+            if (!getBooleanCarrierConfig(
+                    CarrierConfigManager.KEY_EDITABLE_VOICEMAIL_NUMBER_SETTING_BOOL)) {
+                mSubMenuVoicemailSettings.setEnabled(false);
+            }
         }
 
         mVoicemailProviders = (VoicemailProviderListPreference) findPreference(
@@ -545,6 +551,23 @@
         }
     }
 
+    /**
+     * Get the boolean config from carrier config manager.
+     *
+     * @param key config key defined in CarrierConfigManager
+     * @return boolean value of corresponding key.
+     */
+    private boolean getBooleanCarrierConfig(String key) {
+        PersistableBundle b = PhoneGlobals.getInstance()
+                .getCarrierConfigForSubId(mPhone.getSubId());
+        if (b != null) {
+            return b.getBoolean(key);
+        } else {
+            // Return static default defined in CarrierConfigManager.
+            return CarrierConfigManager.getDefaultConfig().getBoolean(key);
+        }
+    }
+
 
     //*********************************************************************************************
     // Activity Dialog Methods