Phones Manufactured Since 2018
Most smartphones produced from 2018 onwards are likely to support eSIM technology.
How to Check iPhone Compatibility
Go to "Settings," then "About," and look for a 15-digit IMEI number under "Available SIM." If present, your iPhone supports eSIM.
How to Check Android Compatibility
Dial *#06# and press call on your Android device, and if an EID number appears, your phone is eSIM compatible.