Backup contacts, photos, and files to increase device memory or transfer to another device.
INSTRUCTIONS & INFO
Inserting a microSD card into your device allows you to transfer and store music, pictures and videos. With the back cover removed, insert the microSD card with the gold contacts facing down. Note: microSD cards are sold separately.
From the Start screen, swipe left to access the Apps list.
Scroll to, then select Storage.
To save apps to your SD card, select the 'New apps will save to:' drop down then select SD Card (D:).
To save music to your SD cards, select the 'New music will save to:' drop down then select SD Card (D:).
To save photos to your SD cards, select the 'New photos will save to:' drop down then select SD Card (D:).