diff --git a/telephony/java/android/telephony/ims/ImsService.java b/telephony/java/android/telephony/ims/ImsService.java
index f1f683c..511ac38 100644
--- a/telephony/java/android/telephony/ims/ImsService.java
+++ b/telephony/java/android/telephony/ims/ImsService.java
@@ -105,10 +105,11 @@
         }
 
         @Override
-        public void removeImsFeature(int slotId, int feature) throws RemoteException {
+        public void removeImsFeature(int slotId, int feature,  IImsFeatureStatusCallback c)
+                throws RemoteException {
             synchronized (mFeatures) {
                 enforceCallingOrSelfPermission(MODIFY_PHONE_STATE, "removeImsFeature");
-                onRemoveImsFeatureInternal(slotId, feature);
+                onRemoveImsFeatureInternal(slotId, feature, c);
             }
         }
 
@@ -355,7 +356,7 @@
         if (f != null) {
             f.setContext(this);
             f.setSlotId(slotId);
-            f.setImsFeatureStatusCallback(c);
+            f.addImsFeatureStatusCallback(c);
             featureMap.put(featureType, f);
         }
 
@@ -368,7 +369,8 @@
      * defined in {@link ImsFeature}.
      */
     // Be sure to lock on mFeatures before accessing this method
-    private void onRemoveImsFeatureInternal(int slotId, int featureType) {
+    private void onRemoveImsFeatureInternal(int slotId, int featureType,
+            IImsFeatureStatusCallback c) {
         SparseArray<ImsFeature> featureMap = mFeatures.get(slotId);
         if (featureMap == null) {
             return;
@@ -379,7 +381,7 @@
             featureMap.remove(featureType);
             featureToRemove.notifyFeatureRemoved(slotId);
             // Remove reference to Binder
-            featureToRemove.setImsFeatureStatusCallback(null);
+            featureToRemove.removeImsFeatureStatusCallback(c);
         }
     }
 
diff --git a/telephony/java/android/telephony/ims/feature/ImsFeature.java b/telephony/java/android/telephony/ims/feature/ImsFeature.java
index 395f1cc..9d880b7 100644
--- a/telephony/java/android/telephony/ims/feature/ImsFeature.java
+++ b/telephony/java/android/telephony/ims/feature/ImsFeature.java
@@ -28,7 +28,11 @@
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Iterator;
 import java.util.List;
+import java.util.Set;
+import java.util.WeakHashMap;
 
 /**
  * Base class for all IMS features that are supported by the framework.
@@ -88,7 +92,8 @@
     public static final int STATE_READY = 2;
 
     private List<INotifyFeatureRemoved> mRemovedListeners = new ArrayList<>();
-    private IImsFeatureStatusCallback mStatusCallback;
+    private final Set<IImsFeatureStatusCallback> mStatusCallbacks = Collections.newSetFromMap(
+            new WeakHashMap<IImsFeatureStatusCallback, Boolean>());
     private @ImsState int mState = STATE_NOT_AVAILABLE;
     private int mSlotId = SubscriptionManager.INVALID_SIM_SLOT_INDEX;
     private Context mContext;
@@ -136,11 +141,29 @@
         }
     }
 
-    // Not final for testing.
-    public void setImsFeatureStatusCallback(IImsFeatureStatusCallback c) {
-        mStatusCallback = c;
-        // If we have just connected, send queued status.
-        notifyFeatureState(mState);
+    public void addImsFeatureStatusCallback(IImsFeatureStatusCallback c) {
+        if (c == null) {
+            return;
+        }
+        try {
+            // If we have just connected, send queued status.
+            c.notifyImsFeatureStatus(mState);
+            // Add the callback if the callback completes successfully without a RemoteException.
+            synchronized (mStatusCallbacks) {
+                mStatusCallbacks.add(c);
+            }
+        } catch (RemoteException e) {
+            Log.w(LOG_TAG, "Couldn't notify feature state: " + e.getMessage());
+        }
+    }
+
+    public void removeImsFeatureStatusCallback(IImsFeatureStatusCallback c) {
+        if (c == null) {
+            return;
+        }
+        synchronized (mStatusCallbacks) {
+            mStatusCallbacks.remove(c);
+        }
     }
 
     /**
@@ -148,13 +171,18 @@
      * @param state
      */
     private void notifyFeatureState(@ImsState int state) {
-        if (mStatusCallback != null) {
-            try {
-                Log.i(LOG_TAG, "notifying ImsFeatureState=" + state);
-                mStatusCallback.notifyImsFeatureStatus(state);
-            } catch (RemoteException e) {
-                mStatusCallback = null;
-                Log.w(LOG_TAG, "Couldn't notify feature state: " + e.getMessage());
+        synchronized (mStatusCallbacks) {
+            for (Iterator<IImsFeatureStatusCallback> iter = mStatusCallbacks.iterator();
+                 iter.hasNext(); ) {
+                IImsFeatureStatusCallback callback = iter.next();
+                try {
+                    Log.i(LOG_TAG, "notifying ImsFeatureState=" + state);
+                    callback.notifyImsFeatureStatus(state);
+                } catch (RemoteException e) {
+                    // remove if the callback is no longer alive.
+                    iter.remove();
+                    Log.w(LOG_TAG, "Couldn't notify feature state: " + e.getMessage());
+                }
             }
         }
         sendImsServiceIntent(state);
diff --git a/telephony/java/com/android/ims/internal/IImsServiceController.aidl b/telephony/java/com/android/ims/internal/IImsServiceController.aidl
index 712816f..bb06d7e 100644
--- a/telephony/java/com/android/ims/internal/IImsServiceController.aidl
+++ b/telephony/java/com/android/ims/internal/IImsServiceController.aidl
@@ -37,7 +37,7 @@
 interface IImsServiceController {
     // ImsService Control
     void createImsFeature(int slotId, int feature, IImsFeatureStatusCallback c);
-    void removeImsFeature(int slotId, int feature);
+    void removeImsFeature(int slotId, int feature, IImsFeatureStatusCallback c);
     // MMTel Feature
     int startSession(int slotId, int featureType, in PendingIntent incomingCallIntent,
             in IImsRegistrationListener listener);