Here's how to change the SIM PIN for your Galaxy Tab A (8.0) or turn it on or off.
- Open theSettings app.
- Navigate:.Lock screenScreen lock typeIf presented, enter the current PIN, password or pattern.
- Do one of the following:
- Set up Pattern
- TapPattern.
- Draw an unlock pattern that connects at least 4 dots then tapContinue.
- Draw the same pattern again then tapConfirm.
- Set up PIN
- TapPIN.
- Enter a numeric PIN that's 4 to 16 digits then tapContinue.
- Re-enter the numeric PIN then tapOK.
- Set up Password
- TapPassword.
- Enter a password that's 4 to 16 characters and includes at least one letter then tapContinue.
- Re-enter the password then tapOK.
- Disable Screen Lock
- Tap 'Swipe' or 'None'.