diff --git a/src/com/android/phone/PhoneInterfaceManager.java b/src/com/android/phone/PhoneInterfaceManager.java
index 63def4e..6cff185 100755
--- a/src/com/android/phone/PhoneInterfaceManager.java
+++ b/src/com/android/phone/PhoneInterfaceManager.java
@@ -3256,8 +3256,10 @@
      */
     private void enforceCallingPackage(String callingPackage, int callingUid, String message) {
         int packageUid = -1;
+        PackageManager pm = mApp.getBaseContext().createContextAsUser(
+                UserHandle.getUserHandleForUid(callingUid), 0).getPackageManager();
         try {
-            packageUid = mPm.getPackageUid(callingPackage, 0);
+            packageUid = pm.getPackageUid(callingPackage, 0);
         } catch (PackageManager.NameNotFoundException e) {
             // packageUid is -1
         }