If you're a Samsung user thinking about switching to iPhone, you may be interested in transferring all your data - music, photos, contacts, messages, videos and so on. Luckily this MobileTrans can help you transfer data from Samsung Galaxy S4 to iPhone 7 / 7 Plus.
http://www.youtube.com/watch?v=wGlwkk8trZo [youtube.com]
Works with more Samsung Mobiles:
Galaxy S: S5, S6, S6 Edge+, S7, S7 Edge;
Galaxy Note: Note4, Note Edge, Note5, Note 7;
All other phones: A5, E7, J3, J7 and more