Lg g6 h870ds frp done tested testpoint here for edl mode.

Found port COM33
Connecting...OK
Sending loader...OK
Reconnecting phone...OK
Checking request...
Request has been successfully sent!
Obtaining response...OK
Reading partitions...OK
Searching signatures...
Step 1...
Step 2...
Step 3...
Resetting FRP Lock...
Rebooting phone...
Performed by 2.8.0 Software version.