Install and remove the SIM and memory card (MicroSD).
INSTRUCTIONS & INFO
Remove the Back cover by gently lifting up from the slot. Note: The battery is not removable.
With the metal contacts facing down, insert the Micro-SIM card into the SIM card slot until it clicks into place. To remove the SIM card, push on it until it clicks, and then release.
Insert the microSD card into the microSD card slot, making sure the gold contacts are facing down. To remove, simply slide it down, away from the slot. Note: To prevent data corruption, it is recommended to unmount your memory card before removing it. To unmount your memory card, from the home screen, tap Apps > Settings > More > Storage > Unmount SD Card > OK.
Replace the Back cover and press firmly into place.
Micro-SIM card comes pre-installed. If a microSIM card is not in the device, the Missing SIM alert will be displayed on the screen.