Huawei B312926 Firmware 10031h192sp9c00 Universal Link
If you're looking to update your Huawei B312-926 to the firmware version 10031H192SP9C00 or any other version, here are general steps you can follow. Note that specific steps may vary, and it's always a good idea to consult the user manual or Huawei's official support website.
Due to copyright and security reasons, I cannot host the file. However, search on 4PDA forum thread "B312-926 Firmware Collection" – they maintain live links continuously. huawei b312926 firmware 10031h192sp9c00 universal link
After the reboot, perform a factory reset: If you're looking to update your Huawei B312-926
Congratulations! Your B312-926 should now be running the universal firmware 10031H192SP9C00. Congratulations