1. AC Question's Avatar
    on my S7, sometimes it rings and there is no way to answer it, as nothing appears. if i restart it works again the next time, but until it happens, you dont know.

    Can anyone advise?
    10-20-2016 02:05 AM
  2. AlphaTango414's Avatar
    Boot into recovery and wipe system cache partition. This will not wipe any user data.

    Notice: Factory Data Reset WILL DELETE all personal and saved data on device.
    10-20-2016 03:06 AM

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