iPhone 3.0 Apple Event - D
How does it work? Apple’s Push Notification Service will maintain a persistent connection to iPhones over which badges, audio and text alerts can be sent. It’s optimized for all mobile networks and more importantly, it’s scalable.

How does it work? Apple’s Push Notification Service will maintain a persistent connection to iPhones over which badges, audio and text alerts can be sent. It’s optimized for all mobile networks and more importantly, it’s scalable.

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