Step I: Activate your plan The installation process will start automatically when you scan the QR code on your iPhone. Click Continue. Step 2: Phone setup completed Your plan is now installed. Click Done. Step 3: Name your KudoSim plan Name your new KudoSim esim to identify it. For example: " Secondary or KudoSim ". Then click Continue Step 4: Keep your number active To continue receiving calls and texts on your current number, select Primary and then press Continue. Step 5: iMessage and FaceTime Select the Primary option to continue using your number for iMessage and FaceTime. Click Continue. Step 6: Mobile data Select the "Secondary" option. Keep the "Allow Mobile Data Switching" option disabled to avoid additional data charges. Click Continue. Data Roaming: ON Don't forget to activate DATA ROAMING on your phone to activate KudoSim. You have successfully activated Kudo eSIM