Sorry, the Huawei P20 is not compatible with eSIM.
Here are the Huawei devices that are eSIM compatible:
- Huawei P40
- Huawei P40 Pro
- Huawei Mate 40 Pro
eSIM is a relatively new technology that is currently available only in the latest models. However, manufacturers are rapidly adopting it, so future models are likely to be compatible. Stay tuned for upcoming releases.
You can check the updated list of compatible devices here.