eSIM Technology Explained : Why Do More Phones Not Have It?

As the name suggests, eSIM is an electronic SIM card. An eSIM replaces the need for a physical SIM card that has been a part of our phones for ages. There are several reasons for the SIM cards to face the axe but we will talk about those later. The eSIM was introduced out of need, more than out of want. Samsung was working on a smartwatch that would allow a person to remotely connect to cellphone carriers without the need for a phone. Samsung’s Gear S2 smartwatch was the first device to use the eSIM. With the launch of Apple XS and XR, eSIM has now become a widely known technology.

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