E5172 Firmware Original: Huawei

If you need advanced features like band locking or cell tower monitoring, use the router's built-in engineering mode ( 192.168.8.1/html/index.html ) or external software like – without flashing third-party firmware.

Huawei E5172 Updater Tool Guide | PDF | Wi Fi | Computing - Scribd huawei e5172 firmware original

There is a legendary thread on the 4PDA forums (a Russian tech community). They have the most comprehensive list of Huawei firmware in the world. If you need advanced features like band locking

Old tools like Huawei Firmware Extractor or Huawei Update Extractor can pull firmware from .bin files if found, but – only a parser. but – only a parser.