Patent ID: 7245904

Claim:
A method of reconfiguring an electronic unit of a cellular mobile telephone including components programmable in configuration modes relating to radio communication interfaces, the method being performed with the aid of an electronic device holding stored data defining a plurality of configuration modes, the method comprising the steps of connecting said device to said unit, saving operating data specific to the operation of said unit and context data in said unit following a reconfiguration decision made in said unit, selecting a configuration mode from said unit in said device to thereby acquire said selected configuration mode as a function of hardware and software characteristics of said unit, after the saving step has been performed, deprogramming said programmable components of said unit according to data of said selected configuration mode under the control of said device, configuring said programmable components in accordance with the data of the selected configuration mode under the control of said device and utilizing the saved unit operating and context data for said selected configuration mode, said device including a memory storing hardware and software characteristics of said unit, connecting said device to a downloader arrangement, transmitting an identifier of a configuration mode and said unit characteristics read in said device from said downloader arrangement to a server, analyzing said unit characteristics in said server in order, selecting the server data defining said configuration mode designated by said identifier, which data is most adapted to said unit characteristics, the selecting step being in response to the analyzing step, and transmitting said identifier and selected configuration mode data from said server to said downloader arrangement, writing said identifier and said selected configuration mode data into said device in response to the transmitted identifier and selected configuration mode data.