i have pics, music & some apps have placed themselves on the sd card & some apps can be moved to the card.
i used samsung smart switch, both on wi-fi, to xfer apps, lock screen & home screen pics from old s5 to new note5.
samsung smart switch/wi-fi to move pics & music from pc to new phone.
If your phone doesn't come with a file explorer app, you can install one from the Play Store.
I'm most definitely NOT a VZW employee. If a post answered your question, please mark it as the answer.