LG KG290 unlocked in infinity-box using standard method
 

here's the log:

COM1 [Serial0] selected
Device: LG KG290
Checking data, wait...
advanced flash detection active
Action: unlock
unlock method: standard
Boot...
Phone must be POWERED-OFF !
Press and HOLD Power button !
Connecting, wait...
Release Power button !
flash: 89881600010001:89881600000000
flash: Intel Intel/Sharp ext [def 0004x008000 00FFx020000] 32Mb
id: 00005283
Boot Done
Set baud...
115200
Set baud Done
Check flash...
current eeprom imei: 357456013371177
file saved: C:\Program Files\InfinityBox\LGA\backup_eeprom_35745601337117 7_LG KG290_20080108-144341.B1E.bin
..............
Check flash Done
Check space...
current eeprom imei: 357456013371177
.................................................. ..............
finalization done
Check space Done
Check parameters...
Check parameters Done
Erase...
Erase Done
Write...
write: lock area-1
Write Done
error: no any expected answer
Finished, time used: 59 sec
Remove/Install battery now !

unlock done also

thnx