Instruction I:
1. First of all, take off the phone's back cover and remove the battery.
2. Wait a few seconds and reassemble the phone. Lastly, press the Power button to turn it on. Done!
1. Make sure that the display is on.
2. Is it? Then press'n'hold the Power and Volume Down buttons for about 10 seconds.
3. Your phone should now vibrate and restart, indicating that the soft reset is complete.