Since the dawn of the smartphone age, changing your cellular provider followed the same pattern: You’d get a SIM card from your new carrier, find something small enough to poke the tiny hole on the side of your phone, remove your old chip and replace it with the new one.
That process will soon be a thing of the past. Millions of people have moved away from physical SIM cards to virtual ones. One day, the rest of us will do the same.
