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Goodbye SIM, hello e-SIM: Time to make a switch?

E-SIMs or embedded SIMs will soon replace those fiddly physical SIMs in smartphones and other devices. Airtel’s top boss Gopal Vittal has urged subscribers to move to e-SIMs. But what exactly are they, how do they work, and what does it mean for us?
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26 Dec 2024
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