Can remove carrier restrictions (SIM-locking) on specific sub-models like the E5172s-22 or E5172As-22.
You can to flash or unbrick your 4G LTE CPE router. Updating the firmware fixes connection drops, improves Wi-Fi coverage, and enables support for more network bands. 📥 Prerequisites Before Upgrading
Once logged in, navigate to the device information page to view your specific model and current firmware version. This step is vital to ensure you download the correct update.
If stuck at 0% for >5 minutes, you have a hardware mismatch or cable issue. Power cycle and try again. download huawei e5172 firmware upgrade tool
The tool communicates with the router’s bootloader at 192.168.1.100 . Set your PC’s Ethernet adapter to:
Click the Start button in the tool interface.
The tool communicates directly with the device's chipset to write specific partitions (Kernel, System, Modem). This is essential for flashing specific firmware versions (e.g., upgrading from version 7 to version 9) that cannot be applied via the standard HTTP web interface. 📥 Prerequisites Before Upgrading Once logged in, navigate
In the tool's interface, choose your computer's active Ethernet network card from the dropdown menu.
The Ultimate Guide to the Huawei E5172 Firmware Upgrade Tool
If your router requires an external "Upgrade Tool" rather than a simple file upload through the browser: Power cycle and try again
You may see screenshots of a tool called — a small .exe used for old 3G dongles (E220, E156). It does not work with the E5172.
The legitimate tool is often archived as:
Click Start in the tool. Hold down the WPS or Reset button on the E5172 while plugging in the power cord. The signal lights on the router will begin flashing sequentially, indicating it is pulling the firmware via the multicast tool.