From Repair Mobile
How to Enter Unlock Codes on all other LG cell phones:
1. Switch ON your phone with an allowed SIM card
2. Then compose:
3. 2945#*5101# - (if you have a LG 510w)
4. 1945#*5101# - (if you have a LG 1200 & B1200)
5. 2945#*5221# - (if you have a LG 5200 & 52200)
6. 2945#*5301# - (if you have a LG 5300)
7. 2945#*5401# - (if you have a LG 5400)
8. 2945#*70001# - (if you have a LG 7020)
9. 2945#*7101# - (if you have a LG 7100)
10. 2945#*1201# or 2945#*70001# - (if you have a LG 1100)
11. 2945#*70001# - (if you have a LG7250T)
12. 2945#*2201# - (if you have a LG C2200)
13. 2945#*5301# - (if you have a LG T5100)
14. 2945#*3311# - (if you have a LG C3310)
15. Go to "Menu" and then to "Settings"
16. Then select "Security"
17. to finish select "Network Provider" and select "Deactivate"
18. Enter the unlock code
19. If your cell phone is not listed, please follow instructions for LG C2000 above
