B311-221 Unlock Firmware

If a manual update is required, users should only download files directly from the official manufacturer or service provider support portals.

: Once your request is approved, you'll be provided with an unlock code and instructions on how to use it. B311-221 Unlock Firmware

: Run the firmware .exe or use a tool like Huawei Update Tool to push the new file. If a manual update is required, users should