Choose Flat Build if you have raw firmware files.
Power off your device and connect it to your PC while holding the specific "boot buttons" (usually Volume Up + Volume Down) to enter EDL mode.
Download and install the correct 32-bit or 64-bit Qualcomm USB Drivers on your Windows PC.
Qfl Tool 2021 Online
Choose Flat Build if you have raw firmware files.
Power off your device and connect it to your PC while holding the specific "boot buttons" (usually Volume Up + Volume Down) to enter EDL mode. qfl tool 2021
Download and install the correct 32-bit or 64-bit Qualcomm USB Drivers on your Windows PC. Choose Flat Build if you have raw firmware files