1. From the application tray, touch Settings > System > Storage.
2. Scroll to view the total space and the available space for each storage type.
3. Change the following settings:
* Change Default Storage—select the default storage location for items you save on your device.
* Unmount SD Card—unmount the memory card so that it can be safely removed.
NOTICE: The memory card slot is located under the battery cover. To prevent data loss, turn off your device before removing the battery cover. See the owner's manual for more information.
* Format SD Card—erase all data on the memory card and prepare it to be used for device storage.
NOTICE: Formatting the memory card erases all data on the memory card. Erased data cannot be retrieved.