Download Huawei E5172 Firmware Upgrade Tool Better (2026)

After upgrade, log into web UI (192.168.8.1) and check:

You can also telnet to the router (if enabled) and run:

AT^HWVER?
AT^FIRMWARE?

Before downloading any tool or firmware, you must know your specific hardware revision. The E5172 has several sub-models (e.g., E5172s-22, E5172s-920, E5172s-515). Flashing firmware meant for the s-22 onto an s-920 will permanently damage the device.

If your WebUI is broken or you need to force a downgrade, advanced users use Huawei’s Telefonica Download Tool (a.k.a. Balong Flash Tool). download huawei e5172 firmware upgrade tool better

Where to get it safely:
Search for “Huawei Balong Flash Tool V1.0” on GitHub or XDA Developers – not random download sites.

How to use it (Briefly):

Caution: This tool bypasses safety checks. One wrong click bricks the device. After upgrade, log into web UI (192

If you own a Huawei E5172 (often sold as the E5172s-22, E5172s-920, or LTE CPE B312-939), you know it is a workhorse of a router. It converts 4G LTE signals into Wi-Fi and Ethernet for homes, RVs, and small offices. But like any technology, its performance depends heavily on the software it runs.

Over time, your ISP pushes updates, networks change bands, and security vulnerabilities emerge. The stock firmware on your device may be outdated, causing slow speeds, random disconnects, or missing features like band locking or carrier aggregation.

The solution? Downloading the correct Huawei E5172 firmware upgrade tool and using a better approach than the official, often buggy, method. You can also telnet to the router (if

In this guide, we’ll walk you through:

After firmware update, the RF calibration may reset. Go to Settings > Antenna and force “External Antenna” mode if you use outdoor MIMO antennas.

After the update completes and the router reboots: