diff --git a/src/com/android/phone/PhoneInterfaceManager.java b/src/com/android/phone/PhoneInterfaceManager.java
index 4eb1788..f25ad6d 100755
--- a/src/com/android/phone/PhoneInterfaceManager.java
+++ b/src/com/android/phone/PhoneInterfaceManager.java
@@ -35,7 +35,6 @@
 import android.content.pm.ComponentInfo;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
-import android.net.NetworkStats;
 import android.net.Uri;
 import android.os.AsyncResult;
 import android.os.Binder;
@@ -7158,33 +7157,6 @@
     }
 
     /**
-     * Get aggregated video call data usage since boot.
-     *
-     * @param perUidStats True if requesting data usage per uid, otherwise overall usage.
-     * @return Snapshot of video call data usage
-     * {@hide}
-     */
-    @Override
-    public NetworkStats getVtDataUsage(int subId, boolean perUidStats) {
-        mApp.enforceCallingOrSelfPermission(android.Manifest.permission.READ_NETWORK_USAGE_HISTORY,
-                null);
-
-        final long identity = Binder.clearCallingIdentity();
-        try {
-            // NetworkStatsService keeps tracking the active network interface and identity. It
-            // records the delta with the corresponding network identity.
-            // We just return the total video call data usage snapshot since boot.
-            Phone phone = getPhone(subId);
-            if (phone != null) {
-                return phone.getVtDataUsage(perUidStats);
-            }
-            return null;
-        } finally {
-            Binder.restoreCallingIdentity(identity);
-        }
-    }
-
-    /**
      * Policy control of data connection. Usually used when data limit is passed.
      * @param enabled True if enabling the data, otherwise disabling.
      * @param subId Subscription index