1. Inserting a memory card into your device allows you to transfer and store contacts, music, pictures, and videos.
   
2. From the home screen, tap Contacts.
   
3. Press the Menu key.
   
4. Scroll to, then tap Import/Export.
   
5. Tap Export to SD card.
   
6. Tap OK.
   
7. To back up files to the SD card, from the home screen, tap Apps.
   
8. Swipe to, then tap My Files.
   
9. Tap Device storage.
   
10. Navigate to, then tap the desired files to select them.
    
11. To move the files, tap the Move icon.
    
12. Tap extSdCard.
    
13. Navigate to the desired destination, then tap the Move icon.