Common eSIM Questions
Common eSIM Questions
Answers to the most common questions about eSIM for European travel.
An eSIM is a digital SIM built into your phone. You download carrier profiles by scanning a QR code instead of inserting a physical card.
Settings → Cellular (iPhone) or Settings → SIM Manager (Android). If you see "Add eSIM", you're compatible. See our device guide.
Yes — dual SIM keeps your home number on the physical SIM while eSIM handles data. Both work simultaneously.
5–10GB for 1–2 weeks moderate use. 15–20GB for heavy use including video calls. Download offline maps on Wi-Fi to save data.
Not always — they're outside the EU and often excluded. Always verify the provider's country list explicitly.
Most plans permit hotspot/tethering. Verify before purchasing if laptop connectivity is important.
1) Check eSIM is set as data line. 2) Enable Data Roaming. 3) Toggle Airplane Mode. 4) Manually select network. 5) Restart device. 6) Contact provider support.
eSIM profiles are device-specific. Contact your provider for a new profile when changing phones. Most providers do this at no charge.