purplesn0w is here! Today, Geohot released his iPhone 3GS software unlock. He claims that it's better than DevTeam's purplesn0w and that it will fix any wifi/battery issues you are experiencing.

This software is still in beta, so it's not guaranteed to solve any problems. If you're using ultrasn0w, it won't hurt to try purplesn0w. It's very easy to install, and it's better than ultrasn0w! Geohot is taking over the iPhone hacking world. First he released purplera1n, and now there's purplesn0w! Go to unlock iPhone 3GS with purplesn0w for more information