Apple has updated the iPhone DevCenter with beta 3 of the SDK and iPhone/iPod Touch OS. The SDK build number is 9M2158a and the OS is build 5A240d. Where do they come up with these build numbers? The SDK is 1.37G and the OS is 193MB.

What’s new in this release: “Beta release 3: The third beta ?xes bugs and adds support for the latest iPhone OS.”

Happy downloading!