Samsung Galaxy Tab A8
Android 13
1. Find "Set up SIM card lock"
Slide two fingers downwards starting from the top of the screen.
Press the settings icon.
Press Security and privacy.
Press Other security settings.
Press Set up SIM card lock.
2. Change PIN
Press Change SIM card PIN.
Key in your current 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.
Key in a new four-digit PIN and press OK.
Key in the new PIN again and press OK.
3. Return to the home screen
Press the Home key to return to the home screen.