It may be necessary to identify the unique ICCID associated with your eSIM. This article walks you through the steps on a Huawei device.
1. Go into Settings.
2. Click on "Mobile Network".
3. Click into "Sim Management".
4. Select the eSIM you want to check the ICCID for. (in this example, we are using SIM 2)
5. In the SIM settings, click on the Enabled eSIM. > Your ICCID will be displayed as shown in the photo below.