Instruction II:

 

1. Hi. Please, remove the phone's back cover and battery.
2. Spend five seconds on contemplating the beauty of the world. Afterwards, put the phone back together and press the Power button. Well done, the soft reset is complete.

Instruction I:


1. First, press'n'hold the Power button until a menu will appear.
2. Second, select the Power off option.

3. Wait for a few seconds and then press'n'hold the Power button until the phone turns back on. Done!