f180l google account reset error


hi
i have f180l and cnot remove the google account

LG 2-3G Tool v8.7
supported models: 1110

Check Android Lollipop…
Stage #1 OK
Mode: Normal
Model: ACEFWMAZ
Build version: Jun 22 201512:06:00Apr 29 201403:00:00ACEFWMAZ
SW Version: M9615A-CEFWMAZM-3.0.113065
IMEI: 35428205272174-9
BlueTooth Address: 00:00:00:00:00:06
Phone Code: default
SPC: 000000
Elapsed: 3 secs. –> (v8.7)

Phone mode is NORMAL
Switch to DOWNLOAD mode
Phone detected!
Start reset Google Account Lock…
Laf cmd error: LAF_CMD_HELLO timeout.
Error reset locks
Elapsed: 29 secs. –> (v8.7)