Navigate to the or System tab from the top menu. Click on Update or Firmware Upgrade .

(which stands for HuaWei Over The Air ) is another script-based tool created by forum members, designed for more advanced operations like updating, downgrading, or even "rebranding" a device. It is a more complex, script-driven tool that is usually specific to certain Huawei smartphone models.

To download and use the Huawei E5172 firmware upgrade tool, you should primarily use the router's built-in web interface for official updates, or specialized standalone tools if performing manual recoveries or unlocks. Method 1: Official Web-Based Update (Recommended) Huawei recommends updating the

While primarily a firmware tool, it is often used in conjunction with "WebUI" update files. This allows users to change the administrative interface language (e.g., converting a Russian or Chinese interface to English) or update the connection manager software.

In the same menu, click Update Now to check for the latest available official software from Huawei's servers.

| If your router is... | Do this... | |----------------------|-------------| | | Use web UI auto-update (Method 1) | | ISP-branded | Contact your ISP for their official firmware | | Not updating | Leave it alone — if it works, don’t risk a brick | | Broken / bricked | Use TFTP recovery (requires serial console, not a simple tool) |

Complete Guide to Downloading and Using the Huawei E5172 Firmware Upgrade Tool

Or contact your internet provider’s support – they often provide the official upgrade tool on request.

Power cycle your router by turning it off and back on again. Troubleshooting Common Flashing Failures Root Cause Wrong network adapter selected or bad cable.

: Open a browser and enter the default IP address (usually 192.168.1.1 or 192.168.3.1 ).

: Never disconnect the power supply during an update, as this can permanently damage (brick) the router. Firmware Upgrade for E5172 LTE/4G Modem - HUAWEI Global

, plug the power adapter back into the Huawei E5172 and turn it on.

Click the Start button on the upgrade tool.