Download iOS 5.1 Firmware IPSW – iPhone 4S, 4, 3GS, iPad 2, 1, iPod Touch 4G, 3G. Yes Apple has just released the final version of iOS 5.1 ipsw firmware for all iOS devices. As most of you know that iOS 5.1 come to fix some issues and bring some new features to the iPhone, iPad and iPod touch.
As most of you know that iOS 5.1 will support Japanese language for Siri on iPhone 4S. Siri will be able now to speak English, Australian, France, Germany and Japanese. Other feature which was found in the leaked iOS 5.1 GM is the permanent camera button.