: Ensure that "Background Data" is not restricted for Google Play Services or Modern Combat 4 , as these need to communicate with Gameloft's servers to verify ownership.
Some users report success using tools like to bypass license mechanisms, though these methods are significantly more complex on iOS and may void your warranty. modern combat 4 invalid license fix
Clear the cache for both of those Google applications as well. : Ensure that "Background Data" is not restricted
: Return to Android > obb and change the folder name back to its exact original title ( com.gameloft.android.ANMP.GloftM4HM ). modern combat 4 invalid license fix