Setting up your Truly Roaming eSIM is straightforward and can be done entirely before you depart for Lisbon. After purchasing, you'll receive a unique QR code via email. Simply scan this QR code with your eSIM-compatible smartphone, follow the intuitive on-screen instructions to add the profile, and your eSIM will be ready. This means you’ll have immediate data connectivity the moment you land at Lisbon Airport (LIS), allowing you to instantly connect with colleagues or navigate to your accommodation without a hitch.
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How do I configure and activate my Truly Roaming eSIM before my Lisbon arrival?
Updated July 22, 2026
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