diff --git a/services/java/com/android/server/ConnectivityService.java b/services/java/com/android/server/ConnectivityService.java
index 2a724d4..c1d1f75 100644
--- a/services/java/com/android/server/ConnectivityService.java
+++ b/services/java/com/android/server/ConnectivityService.java
@@ -40,6 +40,7 @@
 import android.net.NetworkConfig;
 import android.net.NetworkInfo;
 import android.net.NetworkInfo.DetailedState;
+import android.net.NetworkQuotaInfo;
 import android.net.NetworkState;
 import android.net.NetworkStateTracker;
 import android.net.NetworkUtils;
@@ -737,6 +738,30 @@
         return result.toArray(new NetworkState[result.size()]);
     }
 
+    private NetworkState getNetworkStateUnchecked(int networkType) {
+        if (isNetworkTypeValid(networkType)) {
+            final NetworkStateTracker tracker = mNetTrackers[networkType];
+            if (tracker != null) {
+                return new NetworkState(tracker.getNetworkInfo(), tracker.getLinkProperties(),
+                        tracker.getLinkCapabilities());
+            }
+        }
+        return null;
+    }
+
+    @Override
+    public NetworkQuotaInfo getActiveNetworkQuotaInfo() {
+        enforceAccessPermission();
+        final NetworkState state = getNetworkStateUnchecked(mActiveDefaultNetwork);
+        if (state != null) {
+            try {
+                return mPolicyManager.getNetworkQuotaInfo(state);
+            } catch (RemoteException e) {
+            }
+        }
+        return null;
+    }
+
     public boolean setRadios(boolean turnOn) {
         boolean result = true;
         enforceChangePermission();