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Demonstration of the "multi-task" function in the iPhone 4.0 system video

Source: Internet
Author: User
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The new iPhone 4.0 system allows tasks to be executed in the background and ensures running performance and battery life. The following is the first demonstration video of the "multi-task" function released on the Internet. However, at present, a maximum of seven multitasking tasks are supported. Some multitasking features: double-click the Home key to bring up the background task list, which includes background music, VoIP, background positioning, push notifications, local notifications, task completion, and quick switch.

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