Unblock SIM PIN - MiFi 4G LTE Global USB Modem U620L

Note 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 before proceeding.
  • For Prepaid accounts, contact customer service to obtain the PUK before proceeding.


  1. Access the Administration Web Interface.
  2. From the left menu, click Settings.
  3. Click the SIM tab.
  4. Enter the appropriate information into the following fields:
    Caution If an invalid PUK is entered too many times, the SIM card is permanently disabled.
    • Enter PUK
    • Enter new PIN
    • Confirm new PIN
  5. Click Save Changes (located in the lower-right).