cph1725 network unlock error

Exe version: NCKDongle AndroidMTK 2.5.9.6
Selected model: OPPO F5
Action: Unlock
Scanning for presents meta ports...
Keep VOL- button untill inserting USB cable.
[58]Detected: OPPO PreLoader USB VCOM (Android) (COM58)
\\?\usb#vid_22d9&pid_0006#6&67fe735&0&1#{a5dcbf10-6530-11d2-901f-00c04fb951ed}
Starting META mode, wait...
Error get boot mode, aborting.
All done.