Forgive me for asking... but what is MCE?
Mode Control Entity (MCE) MCE is responsible of handling display control (active/dim/blank), activity monitoring (keys, buttons), keyboard backlight, ambient light sensor (ALS), LEDs and device mode control. In addition, MCE is responsible for providing interface to proximity, accelometer and vibra devices. Name Mode Control Entity Purpose Provides device mode logic and services for DSM interface. Description Provides means for device mode control (Eg: flight mode) Provides DSM gconf API for controlling display and security. Manages DSM API for applications.