This device supports microSD (TransFlash) memory cards. Memory cards can be purchased from any Verizon Wireless retail store or at the online store.
From the Start screen, swipe left to display the Apps list.
Alternatively, tap All apps (located in the lower-right, may require scrolling).
Navigate: Settings > System > Storage.
Tap SD / Memory Card (D:) (Located under Storage section).
Tap Yes, I'm sure.
Ensure that the device is powered off.
With the device facing away, gently pull then remove the battery cover (prying with finger at the top-right corner of the device).
Use extra care when removing the battery cover to avoid damage to the cover.
Using a fingernail (or similar tool), lift then remove battery from the compartment.