With MobileGo, you can easily transfer contacts, text messages, photos, music, videos, etc. between Samsung Galaxy S7 and computer. Also you can backup everything on your Samsung, and restore them after you deleted them or had a factory reset.
More you can do with Samsung Galaxy S7
> Transfer music between iTunes and Samsung Galaxy S7
> Sync Contacts with Outlook, Window Live Mail, Address Book
> Backup & restore App data including games
You can use an android assistant [mobikin.com] to backup, you can transfer or backup text messages, contacts, photos, and other media files like videos, music files.
And which allows you to view them on PC, so you can choose selectively and freely.
If you lost data from your android phone,
you can try android recovery [mobikin.com] methods, Recuva, you can also try professional data recovery programs, for example, samsung photo recovery [mobikin.com].