| 摘要 |
The invention concerns a method of protecting a radiocommunications terminal against unauthorized use, the terminal being adapted to send and receive a plurality of types of user information and a plurality of types of terminal information. According to the invention, when no user information is transmitted, the terminal is automatically switched to a secure mode in which the sending of at least one type of user information is prohibited and the sending of at least one type of terminal information is authorized, secure mode being canceled by entering a predetermined code. The invention applies in particular to GSM mobile terminals.
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