All about iOS5
At the Worldwide Developers Conference 2011, at San Francisco Apple executives released iOS5 for developers on 6th June 2011and available for users by end 2011.iOS4.3.3 is Apple’s last version upgrade for iOS devices.The iOS 5 update boasts 200 new features and 1,500 new APIs. Several new features were demonstrated on stage and many found those features similar to ones offered by other mobile operating systems. The biggest surprise came with the PC Free feature that is complemented by the much-hyped iCloud, a web based data syncing service. That means you won’t have to hook your iOS device to a PC or Mac using a cable. Instead, you can get updates and sync data over the air.