![Samsung Galaxy A05s](http://wmstatic.global.ssl.fastly.net/ml/7170524-f-22bf47ce-ab60-47a8-b0af-d0716ae3e466.png?width=150&height=320)
Samsung Galaxy A05s
Android 14
1. Find "SIM card security"
Slide two fingers downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7170524-f-683e67ab-8435-49d3-b0fb-c77d42551e1d.png?width=200&height=444)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7170524-f-304c307e-6347-40c6-a2b7-7a26b96ba8b6.png?width=200&height=444)
Press Security and privacy.
![](http://wmstatic.global.ssl.fastly.net/ml/7170524-f-bc9c3b8c-9ae9-4117-a432-322d90c9200f.png?width=200&height=444)
Press More security settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7170524-f-fe4f383a-a10c-4279-bd84-1206b000d247.png?width=200&height=444)
Press SIM card security.
![](http://wmstatic.global.ssl.fastly.net/ml/7170524-f-506cfca3-419e-417e-8eaa-9f3e0aeeaeff.png?width=200&height=444)
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/7170524-f-4f2119f6-f6a7-4247-a3c1-162e2625bc28.png?width=200&height=444)
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/7170524-f-46e46280-15b9-47c2-9fa6-0096537be536.png?width=200&height=444)
3. Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7170524-f-4f2119f6-f6a7-4247-a3c1-162e2625bc28.png?width=200&height=444)