Apple has finally released the iOS 4.1 update for iPhone 4, 3GS, 3G and iPod Touch devices that brings may new features and performance enhancements. The new features include Game Centre, iTunes Ping, MobileMe, HDR Photos for iPhone 4 and support for HD video upload to YouTube.
The new version can now be downloaded iTunes or directly from Apple’s website. In order to install through iTunes, directly connect you iPhone or iPod Touch to your computer and run iTunes, you’ll be prompted for downloading the new iOS.
Alternatively, you can download the iOS from one of the links given below.
Note: Jailbreak and unlock for the iOS 4.1 is not available for now. If you rely on unlock, do not upgrade to the new iOS until the new unlock comes.