Before you scan
Use Wi‑Fi, confirm your phone is unlocked and eSIM-capable, and keep the QR handy offline (screenshot/PDF).
After install
Enable the travel line for mobile data and turn ON Data Roaming on the eSIM line — see our Data Roaming guide.
FAQ
How do I install a travel eSIM?
Layer 9 delivers a QR code after purchase. Scan it in phone settings, label the line, enable it when you travel, and turn on Data Roaming for that eSIM.