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This menu allows you to power off your phone turn off or on airplane mode or restart
your phone.
Solution:
To do that, do go
Settings
>
Backup & reset
>
Reset Phone
. Before you do that,
remember to backup your settings with either a third party app or use the default
function also available under
Backup & reset
>
Backup & restore
.
3) PROBLEM: Backlight turns on and off on its own
This is not the most serious problem in the world but it can be a bit annoying when
your phone, out of the blue, turns the screen on in the middle of the night just to turn
it off in a few seconds. I guess it can also significantly reduce the battery life.
Solution: