Once logged in, the screen will automatically redirect to a prompt reading or "Invalid SIM - Enter NCK" . Carefully type the 16-digit unlock code you acquired. Click Apply or Unlock .
Before unlocking, verify that your ZTE MF920u supports the frequencies of your target network. Different regional variants exist, but the standard global model supports these bands: Network Type Supported Frequencies / Bands B1, B3, B7, B8, B20 4G LTE TDD B38, B40, B41 3G UMTS 900 MHz, 2100 MHz 2G GSM 850, 900, 1800, 1900 MHz Pre-Unlocking Checklist Unlock Zte Mf920u
Only buy unlock codes from reputable websites. Scam sites may: Once logged in, the screen will automatically redirect
If you have completed your contract or paid for the device in full, your network provider must give you the unlock code for free. Call their customer service line. Before unlocking, verify that your ZTE MF920u supports