You can check to see if your iPhone is unlocked from a carrier using any of a few different methods.

Learn how to activate eSIM on your iPhone with this easy guide. Discover compatibility, setup methods, and tips for seamless ...

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 you need to find out your iPhone's carrier without a SIM card installed, you can do so through the Settings app.

So long, roaming hassles! Using an eSIM for roaming is the best travel decision I've made in a long time. Katie is a UK-based news reporter and features writer. Officially, she is CNET's European ...