Huawei Modem Unlocker.exe Here

This article provides a deep dive into what this file claims to do, the actual mechanisms of Huawei modem unlocking, the significant security risks involved, and—most importantly—the legitimate, safe methods to unlock your device.

Once you have a legitimate code (obtained via Method 1 or 2), do not use an .exe to apply it. Huawei Modem Unlocker.exe