Check your drivers in Device Manager. If there is a yellow triangle, reinstall the Qualcomm drivers and disable "Driver Signature Enforcement" on Windows.
Obtain the Qualcomm Flash Loader tool and the appropriate firmware for your device. qualcomm flash loader v10 hot
If you found this term on a hacking forum or YouTube video, proceed with extreme caution. It's almost certainly an unofficial, potentially dangerous tool meant for circumventing device security. Check your drivers in Device Manager
Most devices enter EDL mode by holding while connecting the USB cable to the PC. If the device is totally bricked, it may automatically enter this mode. Check your Device Manager —it should show up under "Ports" as Qualcomm HS-USB QDLoader 9008 . Step 2: Set Up the Loader qualcomm flash loader v10 hot