if you noticed that your getting the battery issue on 6.1.3 update, here's an advise about it :Is it worth updating my mini to 6.1.3? How bad are the battery issues?
Many devices go thorough a reset/test sequence when powered on that they don't necessarily go through when it is rebooted. Also ram gets scrambled when the device is powered off.But in what way?
The process is exactly the same.