With the ability to Setup eSIM on iPhone 17, switching between carriers or plans is as simple as a few taps — ideal for ...

Sareena was a senior editor for CNET covering the mobile beat, including device reviews. She is a seasoned multimedia journalist with more than a decade's worth of experience producing stories for ...

Your phone's SIM card allows the device to make calls, send texts, and connect to the internet. The SIM card provides a phone number that identifies your device on the carrier's network, whether it's ...

These two ways of connecting your phone to a cellular network are very different. We tell you about each and how you can switch from one to another.