How to use secret codes on Poco X6 Pro

Secret (USSD/engineering) codes give quick access to diagnostic screens, hardware info, and hidden settings on many Android phones, including the Poco X6 Pro. Use them carefully — changing settings in service menus can affect device behavior.

Some popular secret codes for Poco X6 Pro:

Use them wisely, and enjoy the hidden layers of your Poco X6 Pro

These codes won’t hack your phone or void your warranty, but they give you instant access to hardware tests, device statistics, and engineering modes that are usually buried deep in settings.