
Recently iPhone OS 4 unveiled in Developer Preview event with lots of new features, it includes the long-awaited Multi-tasking function in iPhone.
Today all young generation people needs this multi-tasking features in their iPhone and iPod Touch, so now they are very happy and they are waiting for its launch, don’t worry friends its will be available in this summer. One of the most important information about it is iPhone OS 4 is support full features in iPhone 3Gs and nex gen iPod Touch only. Other older Touch iPod can able to download it but not support such features like multitasking.
Here we are talking about its main feature are as follows:
1) Multitasking: You can switch in recently used application by pressing home button two times; you can able to switch easily whenever you want.
2) Folders: You can able to create folder for keeping lots of application pages in a folder. You can keep several application files in a folder in simple and near manner.
3) Merged Inbox: It offers you a combined inbox, you can switch easily between inboxes and sync in more than one account.
4) iBooks: You can import iBooks fron iPad. It is available in iPod Touch and iPhone. It provides a platform for wireless synchronizing in iBooks.
5) iAd: The Mobile Ads will appears in the form of applications with wealthy media such as videos.
6) SDK Beta available: The iPhone (SDK) software development kit Beta is available in it for developers over iPhone Dev Center.
7) Game Center: It offers A.K.a Social Gaming Network and Akin also to player Xbox Live kind of games multiplayer and casual.
8) iPhone Spotlight: you can access Web search and Wikipedia search directly from iPhone Spotlight.
9) Bluetooth keyboard support
10) 5x digital zoom























