Apple to launch iPhone OS 4 update

Apple has revealed the launch of iPhone OS 4 update today. Apple claims that iPhone OS 4 offers more than 100 new features to iPhone 3GS owners. By using this OS 4 update iphone 3GS users will be able to multitask with more than one application running simultaneously. They can switch from one app to other without any fear of slowing down the currently running app or unnecessary battery drain.

Iphone OS 4 also enables users to access their favourite apps by just drag and drop and organize them into one folder. This feature helps to access the users favourite apps easily organized in one folder. iPhone OS 4 also features 5X Zoom, tap to focus video (by using this option user can focus the video part by just tapping while shooting videos). The iphone OS 4 even feature wireless keyboard support (that lets users to pair up with Bluetooth wireless keyboard with their iPhones). Compatible with iPhone 4, iPhone 3GS, and iPhone 3G, iOS 4 does not offer all the features with all the devices including multitasking feature which is available with only iPhone 4 and iPhone 3GS.