COMPLETE REFERENCE
Technical reference for eSIM technology and European travel connectivity.
An eSIM (embedded SIM) is a GSMA-standardized programmable SIM soldered into device hardware. Carrier profiles are downloaded over-the-air via SM-DP+ servers. For European travelers, this means one plan covering 30+ countries without physical SIM swaps.
Purchase plan online
Provider generates QR code linked to SM-DP+ server. Requires Wi-Fi during installation.
Open eSIM settings
Settings → Cellular → Add eSIM (iOS) | Settings → SIM Manager (Android)
Scan QR code
Profile downloads in 5–10 minutes. Device connects to SM-DP+ server.
Configure data line
Set eSIM as cellular data line. Enable data roaming. You're connected.
| Parameter | Minimum | Recommended |
|---|---|---|
| Countries | 25+ | 30+ incl. non-EU |
| Data volume | 5 GB | 15 GB+ |
| Throttle speed | 128 kbps | 512 kbps+ |
| Hotspot | Permitted | Unrestricted |
| Validity | 15 days | 30 days |