If it shows "Qualcomm HS-USB Diagnostics," the device is not in EDL mode.

“Failed to open COM port handle. Error: Access is denied.”

Qfil Failed To | Open Com Port Handle

If it shows "Qualcomm HS-USB Diagnostics," the device is not in EDL mode.

“Failed to open COM port handle. Error: Access is denied.” qfil failed to open com port handle