1. Find "SIM settings"
Slide your finger downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-0cf92f2c-1743-4e2f-9d0c-dc9ff19e5554.png?width=206&height=368)
Press All settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-aaa393c7-bd33-4171-8a45-eb5b50b0c2c0.png?width=206&height=368)
Press Network & wireless.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-60af48dd-e822-4f06-aaca-e91f0ecfedf1.png?width=206&height=368)
Press Mobile & SIM.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-b5fe03c5-dff8-415e-9608-6fe2b722be39.png?width=206&height=368)
Press SIM settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-9967593a-2ff9-44e0-94ba-64f92c03939e.png?width=206&height=368)
2. Turn off use of PIN
Press Remove SIM PIN.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-3ec8e62c-ff12-452a-8daf-b0a2c0649677.png?width=206&height=368)
Key in your PIN and press OK.
If an incorrect PIN is entered three times in a row, your SIM will be blocked. To unblock your SIM, you'll need to key in your PUK. The PUK can be obtained by contacting customer services. Please note:
If you key in the wrong PUK ten times in a row, your SIM will be blocked permanently. In this case, you need a new SIM from Vodafone.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-bad4bee3-3586-4cc0-94af-4960efbd3658.png?width=206&height=368)
Press OK.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-6b12858e-db97-4e00-ab91-d101025fc34a.png?width=206&height=368)
3. Turn on use of PIN
Press Use SIM PIN.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-123935dc-e00d-480a-8e3a-0309223a9a08.png?width=206&height=368)
Key in your PIN and press OK.
If an incorrect PIN is entered three times in a row, your SIM will be blocked. To unblock your SIM, you'll need to key in your PUK. The PUK can be obtained by contacting customer services. Please note:
If you key in the wrong PUK ten times in a row, your SIM will be blocked permanently. In this case, you need a new SIM from Vodafone.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-c76162cf-ed49-436d-a146-281e77760d1e.png?width=206&height=368)
Press OK.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-a787c197-75f8-4463-88cd-0d358f8b41ed.png?width=206&height=368)
4. Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-3ec8e62c-ff12-452a-8daf-b0a2c0649677.png?width=206&height=368)