Pixel 3 and newer, Samsung Galaxy S20+ / S21+ / S22+ / S23+ / S24+, all Galaxy Z Flip and Z Fold models, and most flagship 2022+ Androids support eSIM. The exact menu names vary slightly by brand but the flow is the same.

Pixel & stock Android

  1. Settings → Network & internet → SIMs → Add SIM → Download a SIM instead?
  2. Scan the QR from the Simline app.
  3. Once installed, set Simline as your mobile data preference and label it.

Samsung Galaxy

  1. Settings → Connections → SIM manager → Add eSIM → Scan QR code.
  2. Hold the phone up to a second screen showing the Simline QR.
  3. Toggle the new line on and switch Mobile data to the Simline line.
Don't forget

Enable Data roaming on the Simline line in Mobile networks. Without it, the eSIM won't pick up local towers.