This is a useful article from iPhoneDeveloperTips.com for all you iPhone app developers that are struggling with the latest version Xcode not enabling compatibility with older iPhone OS versions.

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This is a great article by Geoffrey Goetz @ The Apple Blog which details why the iPhone platform (or rather the Apple SDK) is still simply the best game in town.

Read the full article here.
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On April 8, Apple unveiled plans for the biggest and most exciting iPhone software update yet. iPhone OS 4 will include over 100 new user features for iPhone and iPod touch owners to enjoy. And for developers, a new software development kit (SDK) offers over 1500 new APIs to create apps that are even more powerful, innovative, and amazing.
iPhone OS 4 will ship this summer for iPhone and iPod touch, and for iPad in the fall. A developer beta is available now.

Read more on Apple’s site.
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