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2025-05-15 05:59:50.84

Samsung Galaxy Z Fold4 - Enable / Disable / Modify SIM PIN

Here's how to change the SIM PIN for your Galaxy Z Fold4 or turn it on or off.
  • Enabling the SIM PIN locks the SIM card, so it can't be used until the correct code is entered.
  • If the incorrect PIN code is entered too many times, refer to My Verizon Website - Locate the SIM PIN / PUK to obtain a new PIN Unblocking Key (PUK).
  1. Open the
    Settings app
    .
  2. Navigate:
    Security and privacy
    More security settings
    SIM card security
    .
  3. Tap the
    Lock SIM card switch
     to turn on or off.
  4. Enter the current SIM PIN then tap
    OK
    .
    The default SIM PIN is 1111.
  5. To change your SIM PIN, ensure the switch is turned on then do the following:
    1. Tap
      Change SIM PIN
      .
    2. Enter the current SIM PIN then tap
      OK
      .
    3. Enter a new SIM PIN then tap
      OK
      .
    4. Re-enter the new SIM PIN then tap
      OK
      .