Here we have a complete hands on video of iOS 5 which is actually uploaded by Lockergnome on Youtube. This video gives better hands on and features of iOS 5 if you really wonder what iOS 5 will have special for your iPhone. Rather calling this video as Overview of iOS 5 i would say its a perfect and complete training to iOS 5.
Lockergnome has revealed the complete features set of iOS 5 through this video and showed you what you can do with the new iOS 5 on your iPhone. Please do drop your comments after watching the video.
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iOS 5 will make even 3gs better than S2.