T-Mobile today announced expanded support for the eSIM, which is a feature in the iPhone XS, iPhone XS Max, and iPhone XR.
The carrier previously introduced eSIM support for prepaid plans, but starting today, the eSIM can also be used to activate one of T-Mobile's postpaid plans.
With the new eSIM support, customers who already have a phone plan with one carrier, like AT&T or Verizon, ...