- Slide the Phone Release Slider at the top of the device to the right.
- Push the top bracket up.
- Detach the top bracket from the optical device and remove the mobile device.
(If a technical screw was manually added to secure the device, remove the technical screw with the provided Allen key before removing the top bracket.) - The serial number will be found on a label attached to the optical unit in this format: EVA:XXXXXX