The nanoSIM card tray is located on the bottom of the device.
Insert the eject tool into the small hole and push firmly, until the tray releases. Remove the ejector tool and pull the tray out.
Place or remove the nanoSIM card into or from the tray.
Note: The angled corner ensures that the nanoSIM can only be inserted one way.
Carefully replace the tray back into the slot.
Push the tray firmly shut, until it is flush with the device. The nanoSIM card has been inserted or removed.