![Xiaomi Redmi Note 11 Pro](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-8c2e6daa-76d2-4827-944a-2a160e97b30e.png?width=150&height=320)
Xiaomi Redmi Note 11 Pro
Android 11.0
1. Find "Privacy"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-c01493bd-7b56-418d-9c1d-a82e52ed1fe6.png?width=204&height=452)
Press Passwords & security.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-8cba981a-9150-4ffa-b295-225a22e888f4.png?width=204&height=452)
Press Privacy.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-bfb53ef5-d9a7-41e7-a41f-493475049a7a.png?width=204&height=452)
2. Turn use of PIN on or off
Press the required SIM.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-3e3ac558-1437-41e3-9c87-f01428735a62.png?width=204&height=452)
Press the indicator next to "Lock SIM card" to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-1bbd284b-2714-484a-bb6a-1fa291930b2f.png?width=204&height=452)
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. You can get the PUK by calling customer services on 191 from a Vodafone mobile phone. If you're using a land line, you need to dial 03333 040 191. 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/7151223-f-cad2f3d6-05b0-4148-b3b2-bee1c3e335e4.png?width=204&height=452)
3. Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-1bbd284b-2714-484a-bb6a-1fa291930b2f.png?width=204&height=452)