Abstract: The invention relates to a method for operating a mobile radio apparatus (10) connectable to at least one radio network (14) via radio technology, having at least one display (22) and at least one computing device for executing at least one computer program (24) for presenting content provided in a computer network and retrievable via the radio network (14) on the display (22), in which the mobile radio apparatus (10) is connected to the radio network (14) via radio technology, wherein the computer program (24) is opened depending on a connection state of the mobile radio apparatus (10) to the radio network (14) and at least a part of the content is displayed on the display (22) by means of the opened computer program (24), to a mobile radio apparatus (10) as well as to a method for automatically transmitting a message to a mobile radio apparatus (10).

Abstract: The invention relates to a method for operating a mobile radio apparatus (10) connectable to at least one radio network (14) via radio technology, having at least one display (22) and at least one computing device for executing at least one computer program (24) for presenting content provided in a computer network and retrievable via the radio network (14) on the display (22), in which the mobile radio apparatus (10) is connected to the radio network (14) via radio technology, wherein the computer program (24) is opened depending on a connection state of the mobile radio apparatus (10) to the radio network (14) and at least a part of the content is displayed on the display (22) by means of the opened computer program (24), to a mobile radio apparatus (10) as well as to a method for automatically transmitting a message to a mobile radio apparatus (10).

Abstract: The invention relates to a system and a method for automatically transmitting at least one message via at least one mobile radio network to at least one mobile radio device, including at least one detecting device disposed at an entrance to an institution, which is configured to detect passage of the entrance by a user of the mobile radio device as a result of an interaction of an entrance element of the user with the detecting device independent of a mobile radio network and to communicate at least one triggering signal as a result of detection of the passage, and including a transmitting device coupled to the detecting device, which is configured to receive the triggering signal and to communicate the at least one message to the mobile radio device as a result of the reception of the triggering signal.