# idevicediagnostics > Interact with the diagnostics interface of an iOS device. > More information: . - Print diagnostics information: `idevicediagnostics diagnostics` - Print mobilegestalt key values: `idevicediagnostics mobilegestalt {{key1}} {{key2}}` - Shutdown, restart or sleep the device: `idevicediagnostics {{shutdown|restart|sleep}}`