1. Find "Set up SIM card lock"
Slide your finger downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7100822-f-7a428a29-fe77-4d46-836f-e99ea90a9b4c.png?width=212&height=434)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7100822-f-6dbb3faa-39b9-4f4d-bb5a-492946c5c383.png?width=212&height=434)
Press Biometrics and security.
![](http://wmstatic.global.ssl.fastly.net/ml/7100822-f-685fae83-e080-450a-bd6e-68171ffd0d53.png?width=212&height=434)
Press Other security settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7100822-f-9cd96872-e30e-462d-97d9-8396b83014d2.png?width=212&height=434)
Press Set up SIM card lock.
![](http://wmstatic.global.ssl.fastly.net/ml/7100822-f-f21a896a-ccd7-4231-bf1f-de1d51578a60.png?width=212&height=434)
2. Turn use of PIN on or off
Press the indicator next to "Lock SIM card" to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7100822-f-14b67dff-8b9a-473d-b231-5293f4a58261.png?width=212&height=434)
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/7100822-f-a03161fd-50c4-4544-9f4b-7245c574b7c6.png?width=212&height=434)
3. Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7100822-f-14b67dff-8b9a-473d-b231-5293f4a58261.png?width=212&height=434)
How would you rate your experience?
Thank you for your evaluation!
![](/Content/images/design_assets/vf-fb-logo.png)