When you have changed your old iPhone to a new Samsung Galaxy S7 Edge, the first thing you may need to do is transferring all the data from old iPhone to the new one. MobileTrans is designed to solve this problem. It helps you transfer all the contacts, videos, photos and more with a single click.
http://www.youtube.com/watch?v=t8nkDcc_-QU [youtube.com]
Works with all old iPhone:
iPhone 6S/6S Plus, iPhone 6/6 Plus;
iPhone 5S, 5C, SE, 5, iPhone 4S, etc.