Traditional removable SIM cards are being replaced by dynamic embedded ones. ...E-SIM technology makes this possible in the form of reprogrammable SIMsembedded in the devices. On the consumer side, e-SIMs give device owners the ability to compare networks and select service at will—directly from the device.
e-sim stand for
ESIM stands for Environmentally Sensitive Item Management
What is embedded SIM?
The embedded SIM (also called eSIM or eUICC) is a new secure element designed to remotely manage multiple mobile network operator subscriptions and be compliant with GSMA specifications Available in various form factors, either plugged-in or soldered, the eSIM is easy to integrate in any kind of device.