What are the benefits of updating iphone 4 to iOS 7?
In iOS 7, Apple has just made current multitasking feature that provides all apps with the skill to perform background updates. Without reducing the battery life, this feature updates the most frequently used apps. With the invention of iOS 7, the application switcher activates with just a double click of home button. It also exhibits screenshots of open applications on top of the icon and horizontal scrolling allows for browsing through previous apps. The applications can be closed by dragging them up. The process now has become faster and easier. Upto three apps can be closed at a time in comparison to one in versions up to iOS 6.1.6. Siri is also updated in iOS 7 with a new interface, fast answers, Twitter, Wikipedia, Bing support and on the other hand the voice was changed to sound more human.