Turn SIM PIN On / Off - HTC One M9

Note Enabling the Subscriber Identity Module (SIM) Personal Identification Number (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 Locating the 4G SIM PIN/PUK - My Verizon Website to obtain a new PIN Unblocking Key (PUK).

  1. From a Home screen, tap the Apps icon Apps icon (located at the bottom).
  2. Tap Settings.
    Note If unavailable, tap the Dropdown menu Applications dropdown menu icon (located in the upper-left) then select Alphabetical. If still unavailable, refer to Manage App Icons.
  3. From the PERSONAL section, tap Security.
  4. From the SIM CARD LOCK section, tap Set up SIM card lock.
  5. Tap Lock SIM card.
    Note Enabled when a check mark is present.
  6. Enter the current SIM PIN then tap OK.
    Note The default SIM PIN is 1111.

 

Related Topic: Modify the SIM PIN

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