Apple posts third iPhone OS 3.0 beta with minor API changes

The third beta of the upcoming iPhone OS 3.0 is now available to official registered members of Apple's iPhone Developer Program. The biggest change is an improvement to the push notification implementation.

Apple has released another beta of iPhone OS 3.0. This third beta has relatively few changes to the developer APIs, though Ars has learned that there has been a fairly important change to push notification types. While it appears to be relatively stable, Apple will have its work cut out to clear up the remaining issues in order to have it ready to launch with new hardware this summer.

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