Samsung eSIM Installation
- Open Settings > Connections
- Tap SIM card manager
- Select Add eSIM or "Add mobile plan"
- Scan QR code from EchoRoam email
- Toggle eSIM on when you arrive abroad
Dual SIM on Samsung
Samsung supports "Dual SIM Dual Standby"—keep your home SIM for texts/calls while using EchoRoam for data.