Mint Primer: Goodbye SIM, hello e-SIM: Time to make a switch?
- Embedded SIM, or e-SIM is a digital copy of a physical SIM card
NEW DELHI : 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?