lg g6 prob frp

Chimera Mobile Phone Utility version: 17.98.1358 @ 2018-07-09

[FRP lock remove started]

Removing FRP lock...
Waiting for download mode serial port to appear...
Waiting for download mode serial port to appear...
Waiting for download mode serial port to appear...
Removing FRP lock.
Protocol failure detected
Finished at local time: [07.09.18 10:31:58]
WorkID: 40507584