AT&T to be late on iPhone MMS, tethering

Among today's announcements at Apple's WWDC, iPhone Software Senior Vice President Scott Forstall presented many of the new updates coming with the iPhone 3.0 software upgrade, which will endow the popular iPhone with more than 100 new features. Among these will include the highly demanded support for MMS and bluetooth data tethering, which the popular device has lacked.

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