What is an eSIM? How does it work?

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An eSIM stands for Embedded SIM. It’s a small chip built right into your phone. It used to authenticate your identity with your carrier. A SIM stands for “Subscriber Identity Module”. A SIM basically contains the information about the subscriber that authenticates the subscriber’s identity to a carrier. It mainly created for replacing the existing normal SIM cards. Normal SIM takes too much space in mobile. That’s why the mobile manufacturers reducing the SIM card size. Mobile Manufacturers can attach extra sensor or any other chips in the phone when…

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