How to install the battery, SIM, and memory card (for applicable devices).
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INSTRUCTIONS & INFO
Remove the Back cover by gently lifting up from the slot.
With the metal contacts facing down, insert the Micro-SIM card into the SIM card slot.
Insert the microSD card into the microSD card slot, making sure the gold contacts are facing down. Note: Memory cards are sold separately. To prevent data corruption, it is recommended to unmount your memory card before removing it. To unmount your memory card, tap Settings > Storage > Unmount SD Card.
Align the metal contacts and slide the Battery into the Battery slot.
Replace the Back cover and press firmly into place.
If a microSIM card is not in the device, the Missing SIM alert will be displayed on the screen.