KU990 unlocked/flashed by octopus
unit : LG KU990
status : locked
tools
octopus box
cable KU311 usb
procedure
1.connect octopus box, open octopus GUI
2.choose correct model
3.read info/ read nvm
4.thick unlock
testing
insert unaccepted sim (ooppsss shows invalid sim)
5.proceed to flashing (download fw from support)
sorry no screen shot on flashing
and its DONE!
for reference only