Always run the .zip or .exe through VirusTotal .

Common scenarios where this file is required:

A verified v10 file (typically QFIL.exe version 10.0.0.35) will have specific SHA-256 checksums. Cross-reference your download with community forums like or 4pda . For reference:

: Do not interrupt the flashing process (e.g., by unplugging the cable), as this can permanently brick your device. EDL test point guide for your particular phone model? How to use Qualcomm Flash Image Loader (QFIL)

This is the most common method for utilizing the loader file.