How to install the battery, SIM, and memory card (for applicable devices).
INSTRUCTIONS & INFO
Remove the Back panel by pressing down on the panel and sliding downward.
Insert the SIM card into the device face up, ensuring that beveled edge of the card faces the bottom right of the device.
Slide the SD card tray downward to unlock, then lift up the tray. Insert the SD card face up, with the beveled edge of the card facing the right of the device.
Slide the SD card tray downward over the SD card, then slide up to lock in place.
Insert the Battery into the device, ensuring that the gold contacts present on the device match up with the contacts present on the battery.
Replace the Back cover, then slide upward to lock into place.