: Connect your computer to the router via an Ethernet cable and power it on without a SIM card.
: Navigate to the Update or Maintenance section, select Local Update , and upload the MPWUDPUPDATE V200R001C00SP201 Universal bin file. Download E5172As MPWUDPUPDATE V200R001C00SP201 Universal bin
: Open a browser and enter the default gateway (often 192.168.1.1 ). : Connect your computer to the router via
The is a firmware update primarily used to unlock the Huawei E5172 router (specifically the E5172As-22 or STC variants) for use with any SIM card. Key Features of this Firmware The is a firmware update primarily used to
To install this specific bin file, you must perform a via the router's interface:
: The process takes about four minutes. Do not power off the device until the update is finished.
: Restores or updates the web-based management interface, typically accessible at 192.168.1.1 or 192.168.8.1 with default credentials.