METHOD FOR SIMPLIFYING THE EXCHANGE OF A SIM CARD OF SUBSCRIBERS OF A DIGITAL MOBILE

摘要

With the present method for simplifying the exchange of a SIM card of subscribers of a digital mobile communications network, the subscriber disposes of an old active SIM card and makes us of a new inactive SIM card in a mobile terminal. The invention provides that the proper activation of the new SIM card and deactivation of the old SIM are carried out while in dialog with subscribers via a migration server connected to the mobile communication network.