Quick checks
- Check the old line still works.
- Connect the new phone to Wi-Fi.
- Confirm carrier account access and device compatibility.
Move and verify
- Use the phone's supported transfer flow or carrier instructions.
- Wait for activation and restart if directed.
- Test outgoing and incoming calls, SMS and mobile data.
Do not erase your old phone yet
- Do not delete the only working old eSIM until the new line passes all three service tests.
Sources & verification
Last checked: . Official guidance is the primary source. Steps can differ by model, carrier and software version.
- Transfer a SIM to a new phone ↗Google Pixel Help · 2026-09-26 · PH2-PIXEL-ESIM
- Transfer data to a new iPhone or iPad ↗Apple Support · 2026-09-26 · PH2-APPLE-TRANSFER