Just swap the SIM card. Convenient as this process is, it may not last very long. You can thank eSIM for that — a new standard that aims to make physical SIM cards completely obsolete.

All Galaxy S23 series phones support eSIM, which functions as a SIM card. You can use the mobile network after activating the eSIM. To activate an eSIM, follow these steps: If you already have a ...

It took some time, but AT&T finally has an answer to T-Mobile and Verizon's eSIM trial programs. Eli Blumenthal Senior Editor Eli Blumenthal is a senior editor at CNET with a particular focus on ...