Method for selecting a cell from a network when a wireless communications device is turned on, following a previous power down, comprising a process for obtaining (12) the current country code (CC) corresponding to the current location where the device is situated when it is switched on and, if the current country (CC) is different from the current country code (LCC) corresponding to the place where the device was located during the said previous power down, a search (14) for the possible presence of at least one set of parameters, stored in the device, associated with the said current country code and relating to a cellular environment having already allowed a network access, and, in the eventuality of such a presence, a selection (16) of the said cell using the set or sets of parameters as a first priority.