In this post I have put all available firmware and WebUI of Huawei E5251 mobile WiFI router. You can also get all Huawei E5730 router firmware and WebUI for free.
How to change the firmware of Huawei E5251?
- Download the appropriate firmware.
2. Connect device to Windows PC with USB cable.
3. Disconnect net and close the browser.
4. Now run the firmware update.
5. It will ask you 8 digit firmware code / password.
6. Comment below with model and IMEI to get the firmware code free.
7. Input the firmware code and wait till finish.