Setting up your Truly Roaming eSIM before landing at Barcelona-El Prat (BCN) is straightforward. Purchase your eSIM online, and you'll receive a QR code via email. Simply scan this QR code using your phone's settings to install the eSIM profile. Activate it upon arrival in Spain to immediately connect to a local network and start using data.
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How do I set up a Truly Roaming eSIM for Barcelona before I arrive?
Updated May 30, 2026
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