Huawei Modem Unlocker V.5.7.7 (and newer versions like V5.8.1) by
What is Huawei Modem Unlocker V.5.7.7 By Bojs?
What does the software do?
If V.5.7.7 doesn't support your specific model, you might consider:
Identify IMEI: Find your modem's 15-digit IMEI number, usually printed on the device or found in the "About" section of your modem's original dashboard.
Have you used Bojs’ tool back in the day? Or do you still have a working Huawei E173 lying around? Drop a comment below (but don’t share download links – that’s against the rules).