As we all know, PwnageTool 3.1 is now available to jailbreak iPhone 2G and iPhone 3G. PwnageTool 3.1 only supports Mac OSX. So, Windows users will have to wait for jailbreaking tool to jailbreak the iPhone and iPod Touch.
Jailbreaking and unlocking iPhone 2G with PwnageTool 3.1 is very simple and doesn’t require much time. Here’s a useful guide to jailbreak and unlock iPhone 2G OS 3.1.