Fastboot Edl V2 [verified] -
"V2" is not an official Qualcomm standard. It is a community-driven term for that work on devices with locked bootloaders, ARB (Anti-Rollback), or crash-recovery scenarios.
Fixing devices that won't turn on or are stuck in a boot loop. fastboot edl v2
The phone screen should go black (or show a faint logo), and the device manager on your PC should now show Qualcomm HS-USB QDLoader 9008 Alternative Methods "V2" is not an official Qualcomm standard
Secure firehose loaders: