The basics of Dual SIM support on the iPhone XS and XS Max
(iMore iPhone)

What is eSIM and what U.S carriers support it? With the new iPhone XS and XS Max, Apple is finally allowing customers to have two phone numbers on one device thanks to Dual SIM support. But what is Dual SIM, and will you be able to get it with your carrier here in the U.S.? Let`s find out. What is Dual SIM? What carries in the United States support Dual SIM? What is Dual SIM So you may or may not have heard of Dual SIM until now. The technology has been available for a while, but this is the first time that Apple has supported it. With the iPhone XS and XS Max, you`ll have your Nano SIM — which has been the standard since the iPhone 4 — as well as a digital eSIM that requires no physical swapping of SIM cards to use. This is great when you decide to switch carriers, plans, or even jobs. With Dual SIM, you`re able to have two different phone numbers on up to two different networks on a single smartphone. While you may think that someone who uses this might have somet...