摘要 |
A method for presenting proprietary information in the SIM card of a mobile station, which includes at least an updatable address space (11), in which there are areas for at least the application data (11.2, 11.3) of different mobile communications network systems and for end-user or similar subscriber data (11.4), as well as a possible microcontroller (10). A proprietary address space (25.1), which contains proprietary information in a set manner, is reserved in the address space (11).
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