Qfil Failed To Open Com Port Handle -

A surprising number of users think their phone is in EDL mode when it is not. If the device is in fastboot or off, QFIL cannot open a handle.

Instead, the QFIL log window spits out that dreaded line: qfil failed to open com port handle

: Temporary deactivation can prevent security software from blocking the serial connection. Verify BIOS Settings A surprising number of users think their phone

Open the and expand the "Ports (COM & LPT)" section. Your device should be listed exactly as Qualcomm HS-USB QDLoader 9008 (COM#) . QFIL cannot open a handle. Instead