If installing your eSIM creates an issue with your iMessage, there are a few things you can do to resolve the problem:
- Ensure that your eSIM is installed and working properly
- Check your iMessage settings through your phone to see if it has been accidentally disabled.
- Turn your device off and on to reset it and see if this fixes the issue.
- Check your network settings. Ensure that you have either a working WIFI connection or cellular coverage.
- Update your device to the latest version of iOS.
- If these solutions don’t fix the problem, you may need to contact Apple Support.