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Samsung Galaxy A51 5G UW
Enable / Disable / Modify SIM PIN

2026-10-06 15:57:52.595

Samsung Galaxy A51 5G UW
Enable / Disable / Modify SIM PIN

Enabling a SIM PIN provides extra security to your Galaxy A51 5G UW, helping to prevent unauthorized use and protect your personal info if your device is misplaced or stolen.

Before you begin

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).

Steps

  1. Open the
    Settings app
    .
  2. Navigate:
    Security and privacy
    Other security settings
    Set up SIM card lock
    .
  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, tap
    Change SIM PIN
     then follow the onscreen prompts.