Apple iOS 4.0

Apple iOS 4.0 final release has been available for iPhone 4, 3Gs, 3G, and iPod Touch.So if you owned iDevices you can easy upgrade your iPhone OS to iOS 4.0 either via iTunes or by manually download the .ipsw file of iOS 4.0.

Utilizing latest iTunes 9.2 and Apple iOS 4.0 .ipsw firmware file, users can manually update iPhone & iPod Touch to iOS 4.0 latest firmware by themself on either Windows or Mac OSX. Generally Apple iOS 4.0 final build has been released and users can update directly via iTunes 9.2. Instead of using over the air update, you can manually upgrade…

Finally, the final version of Apple iOS 4.0 is available for public download and its valid direct download links also leaked.

Jailbreaking and unlocking iOS 4.0 running on iPhone 3Gs, 3G and iPod Touch 2G have been leaked out for some.