iPhone is a highly popular gadget which helps you store huge amount of data such as contacts, songs, videos and music efficiently. However in some cases you feel the need to backup your entire iPhone contents for the safety and security of your data. Apple has provided an inbuilt tool known as iTunes for easily transferring data to and from iPhone. This application helps you create a backup of your data in a effective way. But, it has been seen that in some cases it fails and leads to the display of numerous error messages on your screen. In such cases you have to go for backup iPhone contacts for efficiently transferring your precious files and create a backup of it.