1. Turn on your phone
Press and hold On/Off until your phone is turned on.
2. Enter your PIN
Key in your PIN and press .
The PIN protects your SIM from unauthorised use. If you enter an incorrect PIN three times in a row, your SIM will be blocked.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-95b82934-7df9-4c9b-82c1-c6e49ce29219.png?width=224&height=400)
3. Turn off your phone
Press and hold On/Off until a pop-up menu is displayed.
Press .
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-10b30690-1039-4358-ba2b-8be58a99a5ef.png?width=224&height=400)
Press .
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-7fd092ac-87e3-402f-9650-406b30225738.png?width=224&height=400)