My SIM card has arrived. What do I do now? Open the app. The app will then guide you through the complete activation process. After this, you can insert your SIM card – and you’re all set :) Back Related articles How much will it cost me if I have my SIM card delivered to me? How long does shipment take? What are my options at the time of registration? My SIM card hasn’t arrived. What happens next? Which countries are supported?