It is a collection of scripts for Samsung only (mostly older models like J series, A series, S7/S8). It uses Odin protocol in the background. It does not work on Xiaomi, Oppo, Vivo, or Pixel devices.
But does this "Universal Hard Reset Tool" actually exist as a single, simple EXE file? It is a collection of scripts for Samsung
Remember: The best universal tool is knowledge. Master recovery mode, ADB, and fastboot. Those skills work on every Android device ever made—no viruses included. Have you been scammed by a fake reset tool? Share your experience in the comments below to warn others. For legitimate firmware and drivers, always visit the manufacturer’s official support page. It is a collection of scripts for Samsung