diff --git a/src/com/android/phone/PhoneInterfaceManager.java b/src/com/android/phone/PhoneInterfaceManager.java
index dd44cc6..e887ecc 100755
--- a/src/com/android/phone/PhoneInterfaceManager.java
+++ b/src/com/android/phone/PhoneInterfaceManager.java
@@ -135,6 +135,7 @@
 import com.android.internal.telephony.TelephonyPermissions;
 import com.android.internal.telephony.emergency.EmergencyNumberTracker;
 import com.android.internal.telephony.euicc.EuiccConnector;
+import com.android.internal.telephony.metrics.TelephonyMetrics;
 import com.android.internal.telephony.uicc.IccIoResult;
 import com.android.internal.telephony.uicc.IccUtils;
 import com.android.internal.telephony.uicc.SIMRecords;
@@ -1103,6 +1104,7 @@
                     ar = (AsyncResult) msg.obj;
                     request = (MainThreadRequest) ar.userObj;
                     request.result = (ar.exception == null);
+                    updateModemStateMetrics();
                     notifyRequester(request);
                     break;
                 default:
@@ -6565,4 +6567,11 @@
             Binder.restoreCallingIdentity(identity);
         }
     }
+
+    private void updateModemStateMetrics() {
+        TelephonyMetrics metrics = TelephonyMetrics.getInstance();
+        // TODO: check the state for each modem if the api is ready.
+        metrics.updateEnabledModemBitmap((1 << TelephonyManager.from(mApp).getPhoneCount()) - 1);
+    }
+
 }