A warning! 3GS AND NEW IPOD TOUCH NOT SUPPORTED! - The golden rule: If you are using a 3G iPhone with ultrasn0w you should upgrade to 3.1 only with the help of the firmware created by PwnageTool. Stay away from direct updates from Apple! - If you have an original iPhone (1st generation), then PwnageTool unlocks and activates your phone. - For users of locked iPhone 3G, you will need to use PwnageTool and ultrasn0w I remind you! PwnageTool 3.1 is suitable for firmware 3.1 and will work on iPhone Original (1st generation), iPod Touch (1st generation) and iPhone 3G. PwnageTool 3.1 Mirror