Yesterday, webroke the story on how to use a pre-paid AT&T SIM card with your iPhone — no contract, corporate account or virtual operator SIM card necessary. Now ...

Once you’ve activated your iPhone with your carrier, it should continue to work on the cellular network without any problems as long as you’re within range of a tower. Nevertheless, the vagaries of ...

If your new phone no longer supports SIM cards, or you don't want to use them anymore, you can convert to eSIM instead.