: It runs dedicated checks for your camera, microphone, proximity sensor, and battery health that are calibrated to Motorola's exact specifications.

On most Android devices, the CIT (Control Interface Test) or Factory Test menu serves as a hidden layer of the operating system designed for factory calibration and post-assembly quality assurance. Technicians and advanced users can trigger these menus via hidden dialer codes to manually test single components like the proximity sensor, vibration motor, primary camera, and LCD backlights.