First of all, i'd like to say that i'm a registered iPhone developer and i'm using 3.0 fw for development purpose. However... my iPhone 2G was illegally unlocked (or was it legal? nevermind...

) with PwnageTool about a year ago.
I've been using 3.0 beta2 fw lately with out a problem, but today it expired, and I had to upgrade to 3.0beta5, which I did. It all went well, my iPhone is now upgraded and unlocked but... I can not activate it in the latest iTunes 8.2pre-release

And that basically means that I can only make emergency calls
What can I do in order to get my phone activated again? (preferably with 3.0 fw)