Instruction #1
1. To begin, press and hold the Power button.
2. Choose Power Off and then tap OK.
3. Patiently wait for a few seconds.
4. Turn the phone back on by pressing the Power button.
1. Take off the back cover and out the battery for a short while.
2. Next, put the battery and the cover back in.
3. Switch the phone on by holding the Power button.