If your router is locked down by a carrier, upgrading via the standard menu will not remove their restrictions. To completely debrand the device and convert it to a generic C00 global version, enthusiasts use advanced methods. Warning and Disclaimer

If your router is heavily locked by a carrier (e.g., Vodafone firmware that refuses to accept other SIMs or local updates), you must use advanced tools. This process involves:

Ensure you flashed both the Firmware file and the Web UI file . The firmware controls the modem and hardware, while the Web UI contains the code for the Wi-Fi configuration interface.

If you are unable to flash a new firmware but want better performance, you can bypass Web UI restrictions using external scripts and software that interact directly with the Huawei API.