Where are the news exactly? This is already available since a decade ago. Take any SIM card from a USB dongle, place at unlocked smartphone. There you go. I t

Where are the news exactly? This is already available since a decade ago. Take any SIM card from a USB dongle, place at unlocked smartphone. There you go. I think in the US few people are used to the concept of switching SIM cards. In Europe this is normal practice.