iOS4

LIVE: Apple's iOS 4 went live 48 minuets ago.

  

MULTITASKING

Now you can run your favorite third-party apps — and switch between them instantly — without slowing down the performance of the foreground app or draining the battery unnecessarily.

^FOLDERS

Organize apps into folders with drag-and-drop simplicity. Get faster access to your favorites and browse and manage up to 2160 apps.

MAIL

See messages from all your accounts in a unified inbox, organize messages by threads, open attachments in third-party apps, and more.

iBOOKS

More than a great ebook reader, iBooks is also an amazing place to browse and shop for books, day or night.

HOME SCREEN WALLPAPERS

Change the background wallpaper on your Home screen.

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With over 100 new features these are just a few highlighted,

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COMPATIBILITY

iOS 4 works with iPhone 4, iPhone 3GS, and iPhone 3G. Not all features are compatible with all devices. For example, multitasking is available only with iPhone 4 and iPhone 3GS.