For IOS

  1. Go to Settings >Cellular.
  2. Tap Add Cellular Plan.
  3. Use your iPhone camera to scan the QR code.
  4. If you're asked to enter a confirmation code to activate the eSIM, enter the number provided with the QR code  (Optional)

 For Android

  1. Tap Network & internet from Settings.
  2. Tap + next to Mobile network.
  3. Tap don’t have a SIM card? ...
  4. Scan the QR code we provide. ...
  5. Tap Activate to add the eSIM to your device.
  6. Choose a number (SIM) to use.