Beta 3 of iPhone OS 4 for developers is now out!, along with an updated version of SDK for iPhone and iPod touch. Only members enrolled in the iPhone Developer Standard or Enterprise Program can access these bits of iPhone OS 4 and SDK by signing into Apple Developer Connection.
iPhone OS 4 Beta 3 and SDK includes new API improvements, features and bug fixes. Stay tuned, as we will have more on the change log soon.
Beta 2 of iPhone OS 4 was released last month on April 21st. The first Beta of iPhone OS 4 was unveiled in a preview event, held in the first week of April 10’ at Apple’s 1-Infinite loop campus in Cupertino. This announcement added lots of new features for both users and developers alike.