Thx for iPhone DevTeam offers Pwnage 2.0. It could help us unlock our iphone 2.0
But the problem is Pwnage 2.0 just for MAC this time, that means I could not try it for everybody.
anyway you can download it from here, also you may need bootloader for unlock iphone. you can download here
Also I have a movie, it could help you how to unlock your iphone.
if you need just sent a email to 626593047 at QQ.com I will give your all the safewave and movie