How to Unlock ZTE MF823 USB Modem


ZTE MF823 4G LTE data card is the latest launched Smallest 4G LTE USB Surfstick by ZTE, the Chinese global provider of telecommunications equipment. It’s said MF823 4G Modem is the world’s smallest 4G LTE Datacard with only 13mm thickness. It is sold by a lot of network providers in locked form. That is, it works only with the provider to which it is locked. To use it with other providers it needs to be unlocked.

ZTE MF823 modem can be unlocked using a correct Unlock/NCK code. To unlock ZTE MF823 modem, you will have to enter the code purchased from or from any other unlocking server. After unlock, it will work with any SIM in any part of the country and worldwide. Don’t try any free code in your modem as the number of attempts is limited and wrong codes will permanently lock it.

How to Unlock ZTE MF823 USB Modem

How to Unlock ZTE MF823 USB Modem

  1. Insert a non-acceptable Network SIM (i.e. if your router is locked to Network “A” then insert the sim of Network “B”) on your ZTE MF823 USB Modem.
  2. After inserting the SIM card, connect your modem to the computer.
  3. Open “My Computer” and install the drivers from the virtual CD Rom if not installed already.
  4. The web browser should open automatically. If not, then open it manually and login to your device’s dashboard at or or depending on ZTE MF823 IP address.
  5. Type admin if prompt to enter the password.
  6. It should redirect you to the unlocking page automatically. If not, then go to Setting and search for the option to enter the Unlock/NCK code in your MF823 Modem.
  7. Enter the correct Unlock/NCK code received from and click OK, the Modem might reboot to display the new network.

The unlocking charge for a single device is 6 USD.

Code Delivery Time – 2 Hours to 24 Hours


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