iPhone 4 features a 5 megapixel autofocus camera with a 5x digital zoom, a backside illuminated sensor and built-in LED flash that allows you to take amazing pictures even in low light and dark environments. iPhone 4 lets you record and edit incredible HD video and the popular tap to focus feature now works while recording video. You can use the iPhone 4‘s LED flash for both still photography and video recording. The iMovie® app for iPhone lets you combine movie clips, add dynamic transitions and themes and include photos and music, and users can buy it through the App Store right on their phone. The iPhone 4 includes Multitasking, Folders, enhanced Mail, deeper Enterprise support and Apple’s iAd mobile advertising platform. With Multitasking, users can now instantly switch between any of their apps while preserving battery life. With Folders, users can easily organize their apps into collections by simply dragging one app on top of another.