Not all phones support an eSIM. You can quickly check if your device does by following the steps below.
Step 1: Dial *#06#
On your phone, open the dialer and enter *#06#
Step 2: Look for the EID
If your phone supports an eSIM, you will see an EID (Embedded Identity Document) listed.
Example:If your phone does not support an eSIM, there will be no EID shown.
Example: