How to install the battery, SIM, and memory card (for applicable devices).
INSTRUCTIONS & INFO
Pry open and remove the Back cover using the indicated notch.
Remove the Battery.
Insert a Micro-SIM card into the SIM card slot as shown. Push the card in until it is secured firmly in place.
To expand your device's storage capacity, insert a microSD card into the memory card slot as shown. Push the card in until it is secured firmly in place. Note: MicroSD cards are sold separately.
Replace the Battery so that its contacts line up with those in the device interior.
Slide the Back cover down to fit it into place on the device. Press down around the edges of the cover until it has clicked securely into place.
If your device is powered on without a valid SIM card, the Missing SIM icon will display in the notification bar.