iPhone OS 4.0b4 Confirms Flash, Camera, OS X 10.7 asbari 11:43 PM Evidence of a flash for the iPhone, iPod, and iPad has been found in iPhone OS 4.0b4. The new OS also contains references to a camera for the iPhone and iPod; as well as the first appearance of Mac OS X 10.7.Related:How To Update Your iPhone 3GS To 4.2.1 While Preserving The Baseband as 05.13.04Related:restore or update iPhone 4 on iOS 4.2.1[via 9to5Mac]Related:Update iPhone 4 to iOS 4.2.1Related:Apple Releases iPhone OS 4.0 Beta 4 to Developers