The new technique or method to get a mobile network without a physical SIM card is eSIM. Through this, we will not need a physical SIM card for communication. But this exciting feature is supported by very few phones.
Samsung Galaxy A73 5G eSIM
First, let’s say that the Samsung A73 5G phone is not eSIM supported phone. It won’t give you e-SIM benefits as the phone is based on a dual-sim system that requires you to use the physical SIM card to communicate with others.