These codes allow you to run hardware tests, view IMEI numbers, check camera sensors, and even access statistical data without installing a third-party app.

If you own a MOTOROLA Moto G Stylus (any generation, from 2020 to 2024), you are holding a device packed with diagnostic tools hidden beneath the surface. Android phones come with a built-in “USSD code” interface, often called secret codes .

Disclaimer: This guide is for informational purposes. Incorrect use of hardware test menus will not physically damage your phone, but changing calibration values may require a factory reset.