iPhone OS 4.0 features download
Apple today announced the most awaited iPhone OS 4.0 at a press event in US. The iPhone OS 4.0 includes around 100 new features. The prominent feature among them is the availability of multi-tasking. Multi-tasking will be valid for around 7 necessary services, which can be used by developers for new apps and additional features in existing applications. Apple also announced a new advertising model called iAd based on iPhone apps. Apple iPhone OS 4.0 will be available for iPod touch 3rd generation, iPad, iPhone 3G S and upcoming iPhone 4G/HD. Apple iPhone 3G and 2nd generation iPod’s also get some features of the iPhone OS 4.0, but not multi-tasking. The developer version of iPhone OS 4.0 download is now live at Apple website. The final build of the iPhone OS 4.0 will be pushed to devices by June of this year.
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