Samsung Galaxy S23+
Android 13
Select help topic
1. Find "Set up SIM card lock"
Slide two fingers downwards starting from the top of the screen.
![](http://cdn.sp-selfservice.com/ml/7231123-f-a3819dcd-490c-44a3-a7cc-4accc06038b8.png?width=212&height=458)
Press the settings icon.
![](http://cdn.sp-selfservice.com/ml/7231123-f-6f40b485-0a69-4cf7-aa4e-9aab8c2e10b3.png?width=212&height=458)
Press Security and privacy.
![](http://cdn.sp-selfservice.com/ml/7231123-f-98702efb-121c-4013-a507-9872983468cf.png?width=212&height=458)
Press Other security settings.
![](http://cdn.sp-selfservice.com/ml/7231123-f-2e60d431-bfff-45ea-a8b8-48cca2208803.png?width=212&height=458)
Press Set up SIM card lock.
![](http://cdn.sp-selfservice.com/ml/7231123-f-8f37878d-ed55-4a1d-bcf7-08806ba58feb.png?width=212&height=458)
2. Turn use of PIN on or off
Press the indicator next to "Lock SIM card" to turn the function on or off.
![](http://cdn.sp-selfservice.com/ml/7231123-f-a00832b8-5da8-4ce3-9efd-4f6bfaa80022.png?width=212&height=458)
Key in your PIN and press OK. The default PIN is 0000.
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 Lebara.
![](http://cdn.sp-selfservice.com/ml/7231123-f-7c991403-fb37-4cfb-980a-a4bfe94b0682.png?width=212&height=458)
0000
3. Return to the home screen
Press the Home key to return to the home screen.
![](http://cdn.sp-selfservice.com/ml/7231123-f-a00832b8-5da8-4ce3-9efd-4f6bfaa80022.png?width=212&height=458)