CTL Chromebook NL71CT-L - Enable / Disable / Modify SIM PIN

Enabling the SIM PIN locks the SIM card in your CTL® Chromebook NL71CT-L 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).

Navigate:

Launcher

Settings

Mobile Data

.
Tap or click the 'Enable SIM card locking (require PIN to use mobile data)'
switch
to turn on or off .

To change your SIM PIN, ensure the switch is turned on then do the following:
Next to 'Enable SIM card locking (require PIN to use mobile data)' tap or click
Change PIN
.
Enter the old PIN, the new PIN, and re-enter the new PIN, then tap or click
Change
.

The default SIM PIN is 1111.
Enter the current SIM PIN then tap or click
Enter
.