diff --git a/CleanSpec.mk b/CleanSpec.mk
index 1968a78..b6a47f2 100644
--- a/CleanSpec.mk
+++ b/CleanSpec.mk
@@ -202,6 +202,7 @@
 $(call add-clean-step, rm -rf $(OUT_DIR)/target/common/obj/JAVA_LIBRARIES/framework_intermediates/classes/android/app/maintenance)
 $(call add-clean-step, rm -rf $(OUT_DIR)/target/common/obj/JAVA_LIBRARIES/android_stubs_current_intermediates/classes/android/app/maintenance)
 $(call add-clean-step, rm -rf $(OUT_DIR)/target/common/obj/JAVA_LIBRARIES/android_stubs_current_intermediates/src/android/app/maintenance)
+$(call add-clean-step, rm -rf $(OUT_DIR)/target/common/obj/JAVA_LIBRARIES/services_intermediates)
 
 # ******************************************************************
 # NEWER CLEAN STEPS MUST BE AT THE END OF THE LIST ABOVE THIS BANNER
diff --git a/services/core/java/com/android/server/NetworkManagementService.java b/services/core/java/com/android/server/NetworkManagementService.java
index 7022294..f9c7a78 100644
--- a/services/core/java/com/android/server/NetworkManagementService.java
+++ b/services/core/java/com/android/server/NetworkManagementService.java
@@ -63,6 +63,7 @@
 import android.telephony.DataConnectionRealTimeInfo;
 import android.telephony.PhoneStateListener;
 import android.telephony.SubscriptionManager;
+import android.telephony.TelephonyManager;
 import android.util.Log;
 import android.util.Slog;
 import android.util.SparseBooleanArray;
@@ -240,15 +241,22 @@
         mThread = new Thread(mConnector, NETD_TAG);
 
         mDaemonHandler = new Handler(FgThread.get().getLooper());
-        mPhoneStateListener = new PhoneStateListener(
-                SubscriptionManager.DEFAULT_SUB_ID, // FIXME: What Subscription should be used??
+
+        mPhoneStateListener = new PhoneStateListener(SubscriptionManager.DEFAULT_SUB_ID,
                 mDaemonHandler.getLooper()) {
+            @Override
             public void onDataConnectionRealTimeInfoChanged(
                     DataConnectionRealTimeInfo dcRtInfo) {
+                if (DBG) Slog.d(TAG, "onDataConnectionRealTimeInfoChanged: " + dcRtInfo);
                 notifyInterfaceClassActivity(ConnectivityManager.TYPE_MOBILE,
                         dcRtInfo.getDcPowerState(), dcRtInfo.getTime(), true);
             }
         };
+        TelephonyManager tm = (TelephonyManager)context.getSystemService(Context.TELEPHONY_SERVICE);
+        if (tm != null) {
+            tm.listen(mPhoneStateListener,
+                    PhoneStateListener.LISTEN_DATA_CONNECTION_REAL_TIME_INFO);
+        }
 
         // Add ourself to the Watchdog monitors.
         Watchdog.getInstance().addMonitor(this);