Jailbreak iPhone 4 iOS 4.1 with the Pwnage Tool

The iOS 4.1 was was released almost a year back. Several IOS bug fixed in this version compared to previous models. Apple has introduced many interesting applications in this firmware. New features include an alternate spelling. It also allows the HDR photography. However, the iPhone is limited to iPhone 4 and 4S. And Ping music social network detection tool is also introduced in iPhone firmware