How to activate an eSIM on your Apple iPhone using a QR code

In addition to your normal SIM, you can also use an eSIM in your phone. An eSIM is a digital SIM that enables you to activate a plan without the use of a physical SIM. You can order an eSIM from your nearest O2 store. To activate your eSIM, you need to set up your phone for internet or establish a connection to a WiFi network.