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.
1. Remove the back cover and the battery for a couple of seconds.
2. After about 5 seconds put the battery and the cover back in.
3. Turn on the phone by holding the Power button.
1. Take the cover from the micro SIM card slot.
2. Using a stylus or a needle or other thin, long object, press the OFF button until the phone turns off.
3. Complete the process by holding down the Power button until the phone switches back on.