Instruction II:


1. Hold down the Power button in order for the menu to show on screen.

2. Choose the Power off option.

3. After a couple of seconds, hold down the Power button again. Your phone will turn back on. Voila.

Instruction I:


1. Take off your phone's back cover and remove its battery.

2. After five seconds pass, put the battery and the cover back in its place and press Power button.