Abstract:
The invention relates to a method for determining, storing and utilizing terminal operating mode data in a telecommunication system, in which method the user can set his terminal into two or moreoperating modes. According to the invention, the operating mode of the terminal is changed; information regarding the change of operating mode is sent from the terminal to a telecommunication server, using a technique employed in the telecommunication network available; and the change of the operating mode of the terminal is saved on the telecommunication server.