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2025-05-14 16:02:59.681

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

Here's how to unblock the SIM PIN for your Modem U620L.
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.
  2. From the left menu, click
    Settings
    .
  3. Click the
    SIM tab
    .
  4. Enter the appropriate information into the following fields:
    If an invalid PUK is entered too many times, the SIM card is permanently disabled.
    • Enter PUK
    • Enter new PIN
    • Confirm new PIN
    • Enter PUK
    • Enter new PIN
    • Confirm new PIN
  5. Click
    Save Changes
     (lower-right).