How to Recover Lost Data from iPhone/iPad/iPod after Update to iOS 7

Frankly speaking iOS 7 is not satisfactory for some users. There are many users who have lost their important data while updating their iOS device. By seeing the statistics it is found that in losing the data the most annoying situation is when you lose your contacts or some important message. It is very annoying situation when we lose something that really mean to us. Now a day’s user stores their important stuffs in their device. Just take a practical situation you updated your iPhone 5 to IOS 7. But suddenly you find that your contacts and text messages are deleted. You have stored some important contacts, and some important text message regarding your business.