You can't generate the code yourself. You need to purchase it from a third-party unlock service (costs around $5–$15 USD). Provide them your device's .
Unlocking your (also known as the 3HuiTube ) allows you to use the router with any compatible mobile network provider. This process is typically done by entering a network unlock code (NCK) into the device's web interface. How to Unlock the ZTE MF282 zte mf282 unlock