Method for operating a service by a host system's human-machine interface, the host system and all of a mobile electronic device and the host system

The invention relates to a method for operating a service in an environment outside a mobile electronic device. The service is able to be operated by means of a host system with a human-machine interface adapted to the environment. The mobile device is brought into communication with the host system which senses the operability of the service by the mobile device, the host system is downloaded with a proxy for operating the service and the service operation is transferred onto the host system by means of its human-machine interface. The host system comprises means for reproducing information, controlling means for a user, a communication processor, a memory for storing a proxy software for operating a service and a processor for operating the proxy software.