Download: B310s Update 311 Universal Bin

The is a popular custom firmware used to unlock and upgrade the Huawei B310s-22 (and similar variants like the

: Ensure your specific hardware version (e.g.,

: Select the downloaded .bin file and click Update . Download B310s UPDATE 311 Universal bin

: Do not power off the router during this process. It will reboot automatically once finished.

: Manually flashing a .bin file usually voids the manufacturer's warranty. Where to Find the File The is a popular custom firmware used to

: A common hub for mobile and router unlocking files.

Since this is unofficial firmware, it is typically hosted on technical forums rather than Huawei's official site. You can usually find the download by searching these platforms: : Manually flashing a

If you have the file and need help with the specific method (required if your router is "stuck" or locked down), let me know and I can walk you through those steps!