Apple iPhone OS 4.0

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Multitaking and Other Features Coming to the iPhone 4.0

Apple gave iPhone users and developers a sneak preview of the next major version of the iPhone operating system on Thursday. Multitasking capabilities, changes to the Mail application, and a built-in advertising system highlight the features that make up iPhone OS 4.0.

When the iPhone 4.0 update arrives this summer, it will introduce 1500 new application programming interfaces (APIs) for developers and more than 100 new user features, including playlist creation, 5x digital zoom in the camera app, tap-to-focus for video, auto photo-geotagging, and support for Bluetooth keyboards. But during Thursday's preview, Apple focused on seven new aspects that it called 'tentpole' features: multitasking, folders, Mail improvements, iBooks for the iPhone, enhancements for business users, a social gaming network, and iAd. Read more