HTC One (M8) for Windows
Unblock SIM PIN - HTC One (M8) for Windows
Unblock SIM PIN - HTC One® (M8) for Windows
The PIN Unblocking Key (PUK) is utilized to reset a blocked SIM card.
For Postpaid accounts, you must obtain the PUK via the
My Verizon website
For Prepaid accounts, contact
to obtain the PUK before proceeding.
From the Start screen, swipe left to display the Apps list.
(located in the lower-right; may require scrolling to the bottom of the Start screen).
(located in the lower-right).
From the SIM security section, tap
change SIM PIN
Ensure SIM security is set to ON.
Enter the 8-digit PUK obtained from Verizon Wireless then tap
(located to the right, above the numeric keypad).
If an invalid PUK is entered too many times, the SIM card is permanently disabled.
Enter a new SIM PIN (4 to 8-digits) then tap
Re-enter the new SIM PIN then tap