METHOD AND SYSTEM FOR A MOBILE COMMUNICATION DEVICE TO ACCESS THROUGH A SECOND MOBILE TELECOMMUNICATION NETWORK TO SERVICES OFFERED BY A FIRST MOBILE TELECOMMUNICATION NETWORK

摘要

A method and a system for accessing through a second mobile telecommunication network to services offered by a first mobile telecommunication network comprising the steps of establishing a first communication channel with the second network, based on a secondary SIM card; establishing a second communication channel with the first network using the first communication channel, wherein a user of the mobile communication device is authenticated using a primary SIM card; registering, through the second communication channel, the user of the mobile communication device into the first network using the information stored in the primary SIM card; and accessing from the mobile communication device to services offered by the first network through the second communication channel.