Help! How do you unlock Lg Viewty with the imei?

Im Vodafone and Really want to go onto 02.
I have a lg viewty phone and i have left the vodafone sim card in.
i then called 2945#*990#.
I selected sim unlock
But then i need a unlock code :/

Here is my imei code 354935029224549.
Could someone Please help :) ??

If you need unlock code means you can get the unlock code here Ihav.net to your mobile LG viewty....

You can unlock LG viewty using unlock code.. you can purchase such code from any vendors online like SuperUnlockCodes.com