Abstract: A mobile device, having at least one messaging system, a user interface element having variable intensity lighting, a frequency alteration module having selectable frequency modes, an operating mode switch and a data processor coupled to the messaging system, the user interface element, the frequency alteration module and the operating mode switch. The data processor includes at least one software application configured, following the operating mode switch actuation, to adjust the lighting intensity of the user interface element, to change the frequency mode of the frequency alteration module and to provide a customized output. The customized output aggregates the at least one mobile device messaging system.