We all know that Data is the basic storage form of digital information of many devices. It is actually quite vulnerable, no matter if it is saved on the computer or on mobile devices. The Data on iPhone or iPad/iPod touch, such as useful contacts, photos, key videos, messages, WhatsApp messages, Notes or call history, Calendar, Safari Bookmarks and Camera Roll etc, could be lost due to numerous instances like water damage, phone breaking, virus attack, careless deletion,etc.