G502 Help

hey first off i live in new zealand and use the vodafone network i have tried to unlock my Sony Ericsson G502 and have failed when it comes to the network configuration please help i used A2uploader to flash my phone with these 2 files Top Sony Forums and now i need help

thank you in advance

does it say configuration err when u start it up if so u need to download a custom pack from the download area keep it in rar fourm add it to the mic box on a2 up loader and flash it to ur phone will solve it 100%