Backup iPhone contacts is really important for iPhone users. This keeps from losing contacts from iPhone effectively. You can backup iPhone contacts with itunes and iCloud easily. However, after backing up contacts with iTunes or iCloud, the only way to check the backup files is restoring your iPhone with the backup files. But you can use iPhone Transfer software to backup your iPhone contacts to computer easily. After that, you can check and view the contacts you backup on your computer easily. You can also print the contacts from iPhone. You can learn how to backup iPhone contacts here.