LG u830 unlocked by FG
Working at 32k, 64k, and 128k
download the u830 unlock zip and nv u830 file
read the orig firmware
use ku311 usb cable
connect fg box
open QFG module
put phone in emergency mode
press 2+5 and power on
connect phone to usb
select fullflash
then do job
just follow the QFG pop up
wait till flashing finished
power on phone normally insert cable then
write the nv u830 file ( if phone no signal)
if some problem show like UNAVAILEBLE MEDIA FILE
just select country change one by one
your phone unlocked enjoy ...

br