«We don’t see any major problems with the release that Apple made, but we have not released an update for PwnageTool for it as yet and therefore PwnageTool 2.0.1 will not work! If you absolutely can’t wait then original (2G) iPhone owners can update using iTunes if they really need to, but you’ll lose third-party applications that rely on the Jailbreak.»

«We don’t see any major problems with the release that Apple made, but we have not released an update for PwnageTool for it as yet and therefore PwnageTool 2.0.1 will not work! If you absolutely can’t wait then original (2G) iPhone owners can update using iTunes if they really need to, but you’ll lose third-party applications that rely on the Jailbreak.»
— blog.iphone-dev.org