What is an eSIM and How Does it Work?

Samsung Galaxy: setting up an eSIM and Dual SIM phone esim slot Just curious, at Public Mobile, can I switch back to a physical SIM card? I have to reserve my eSIM slot for a foreign provide in case I need to buy slot bonus eSIM should be an option, not be forced down our throats This ruins it for people that wanna do

slot nghĩa là gì I created an account but the app just says that eSIM is not available There's no slot for a SIM card, this phone can definitely do eSIM