Prefer QFIL or device-specific official flashing tools. If you must use msm8x39downloadtool.exe , always scan it for malware, verify file hash against known good copies, and ensure correct programmer and partition files.
: Essential for the PC to recognize the device in 9008 mode. Device-Specific Firmware : The tool requires an unbrick package, often in format for OnePlus or a folder containing files for other brands. MSM Tool Version msm8x39downloadtoolexe work
: Even if your phone has no display and won't vibrate, the MSM tool can "see" it via a USB connection. Prefer QFIL or device-specific official flashing tools
: It reinstalls the entire operating system, kernel, and modem from scratch. always scan it for malware
Flashing firmware is risky. Ensure you have the following ready: