Offline-friendly install guide
Install on iPhone
- Connect to Wi-Fi before you fly.
- Open Settings → Cellular → Add eSIM.
- Scan the STISH GO QR or enter SM-DP+ and activation code.
- Label the line “STISH GO”.
- Keep your home line for calls/SMS. Set Mobile Data to STISH GO.
- Turn Data Roaming ON for the STISH GO line only.