IOS 4



Homescreen WallpaperAbility to 'Gift' AppsSpell CheckBluetooth KeypadAbility to rent moviesGame CenterFaceTime (iPod Touch 4G and iPhone 4 only)Personal hotspotThe iOS 4 round of updates has finished, it stated with iOS 4.0 and concluded with 4.3.5 which was released on July 25th 2011, it was preceded with the iOS 5 round of updates with iOS 5.0 being released on 12th October 2011.