LG GU290 Unlocking Instructions
You can request the code by submitting your imei

Instructions
Turn on phone with Not Accepted SIM card.
A menu will pop up to Insert the code.
Insert the provided code and press OK
Device is now unlocked.
OR
1-Turn on phone without Sim Card.
2-Type 2945#*290#
3-A menu will pop up, select sim unlock
4-Enter your unlock code and press ok
The phone will then reboot and the unlock is complete
LG Unlocking Models Supported By TheUnlock.ca
LG WInk GU290, LG Optimus 2X p990, LG dLite GD570, LG NEON 2 GT350, LG GOSSIP GW300, LG XENON GR500, LG GB250G, LG Shine Touch KM555, LG Pop GD510, LG CU920, LG Eve GW620R, LG Loop GT540, LG Neon TE365, LG Optimus 3D P920, LG Optimus Pad, LG Phoenix P505, LG Tu 720 Shine, LG TU500, LG Tu750 Secret, LG Vu TU915, LG Optimus Chic E720, LG Optimus 7 E900, LG Quantum C900, LG Rumour Plus GW370, LG Breeze GW525, LG Cookie Plus GS500, LG Optimus 3G GT540, LG Optimus Chat C550, LG Optimus One P500, LG Shine Plus 710H,LG GB125R,LG A133,LG P505
Supported Networks :
Bell, Telus, Koodo, Solo, Virgin, Rogers wireless, Fido, Chatr, Mobilicity, Wind Mobile