Smartphones that don’t use physical Subscriber Identity Module (SIM) cards make it easier for subscribers to switch networks, and AT&T...

In theory, eSIM makes it easier to jump between devices and phone plans. That’s far from the case right now. Before I set up the iPhone...

The notion of using an embedded Subscriber Identify Module (eSIM) has been around for years, but it was usually assumed that the big...

Embedded SIM (eSIM) capabilities have been around for several years, but none of the major U.S. carriers have widely touted the benefits,...