iOS 4 Apple
With over 100 new features, the free iOS 4 Software Update lets you do some amazing things.
iPhone iOS 4;
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.1
Organize apps into folders with drag-and-drop simplicity. Get faster access to your favorites and browse and manage up to 2160 apps.
See messages from all your accounts in a unified inbox, organize messages by threads, open attachments in third-party apps, and more.
More than a great ebook reader, iBooks is also an amazing place to browse and shop for books, day or night.2
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.
3G – 3GS – Iphone 4
