Patent ID: 8918143
Filing Date: 2014-12-23
Classification: H04W

Abstract:
1. A method for changing from active subscription data of a first service provider to active subscription data of a second service provider in an identification module when inserted in a mobile radio device that can be connected to a mobile radio network, wherein change is initiated in the identification module in response to a receipt of a first message from the second service provider by means of the identification module, and wherein, after initiation of the change, the identification module controls activation of the subscription data of the second service provider based on a receipt of a message from the first service provider by means of the identification module confirming the change, and wherein, after the activation of the subscription data of the second service provider, the identification module automatically returns to activation of the subscription data of the first service provider if the message from the first service provider confirming the change is not received in the identification module.