Be extremely cautious with any .exe file claiming to be an from obscure blogs. Many contain ransomware or keyloggers. Prefer open-source scripts (Python or Batch files) and tools posted on reputable developer forums like XDA Developers or GitHub.
If you want, I can:
: Only download the tool from reputable tech forums or developer groups, as many "free" download links on YouTube or third-party sites can contain malware. huawei+modem+unlocker+v577+work