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Learn how to lock and unlock the SIM PIN on the Samsung Galaxy Tab S4.

 

 

 

Change SIM PIN

  1. From the Home screen, swipe up to view all apps.
  2. Tap Settings > Biometrics and security > Other security settings > Set up SIM card lock.
  3. Tap the switch next to Lock SIM card to turn it on.
  4. Enter the current SIM PIN. The default is 1234.
  5. Tap Change SIM card PIN.
  6. Enter the current SIM PIN, then tap OK. The default is 1234.
  7. Enter the new SIM PIN, then tap OK
  8. Re-enter the new SIM PIN, then tap OK.

 

Turn on / off SIM PIN

The SIM PIN code can protect your SIM from being used in other devices. When you turn on the SIM PIN lock, the device prompts you to enter the code after turning it on.

 

  1. From the Home screen, swipe up to view all apps.
  2. Tap Settings > Biometrics and security > Other security settings > Set up SIM card lock.
  3. Tap the switch next to Lock SIM card to turn it on or off.
  4. Enter the SIM PIN and tap OK. The default is 1234.

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