| 摘要 |
The invention relates to a mobile radiotelephony device, especially a mobile telephone, comprising an input means (12), a storage means in which features of the mobile telephone (10) that can be requested with the input means (12), such as a fax or modem function, can be implemented and requested with the input means (12), and a transmitting/receiving part. According to the invention, at least some of the implemented features are blocked from access with the input means (12) and can be released with a release code that is supplied by a service provider (16) in the form of a radio signal and that can be received by the transmitting/receiving part. |
