You can set up your Cellesim eSIM easily before you even leave for Lisbon. After purchase, you'll receive a QR code via email. Simply scan this QR code with your compatible smartphone, follow the on-screen prompts, and your eSIM will be ready to activate upon arrival at Lisbon Airport (LIS).
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How do I set up and activate my Cellesim eSIM before arriving in Lisbon?
Updated May 30, 2026
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