Remove the back cover, starting from the notch on the bottom of the device
Slide the Nano SIM tray out of the device.
Insert the Nano SIM into the underside of the tray, with the gold contacts facing outward.
Note:If using a Micro SIM card, skip this step.
Carefully slide the Nano SIM tray into the SIM slot as shown, with the gold contacts on the SIM card facing down.
Note:If using a Micro SIM, simply slide the SIM card into the slot without the Nano SIM tray.
Replace the back cover, pressing around the edges to snap it into place.
The SIM card has been inserted.