If you have a new iPhone 7 / 7 Plus, you may need a smart tool to transfer all the files from the old Samsung Galaxy Note4 to it. MobileTrans is such a tool which can transfer all the contacts, SMS, photos and more between two phones with a single click.
Works with more Samsung Mobiles:
Samsung Galaxy S4, S5, S6, S7;
Samsung Galaxy Note 3, Note5;
Samsung Galaxy A3, A7, J3, J7, etc.