Instruction I:
1. Turn off the phone.
2. Turn it back on. Done!
1. Power up the phone.
2. Press & hold the Volume Up and Power buttons.
3. Done.
1. First, press'n'hold the Power button until a menu will appear.
2. Second, select the Restart option.
3. Wait for a few seconds and then press'n'hold the Power button until the phone turns back on. Done!