1. Turn on your phone
Press and hold On/Off until your phone is turned on.
2. Enter your PIN
If you're asked to key in your PIN, do so and press OK.
The PIN protects your SIM from unauthorised use. If you enter an incorrect PIN three times in a row, your PIN will be blocked.
3. Turn off your phone
Press and hold On/Off until a pop-up menu is displayed.
Press Power off.