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).
From a Home screen, tap Apps (located in the lower right). These instructions apply to Standard mode only.
Tap Set up SIM card lock.
Tap Lock SIM card to enable or disable. Enabled when a check mark is present.
Enter the current SIM PIN then tap OK. The default SIM PIN is 1111.