The ECG app is timing out on my Apple Watch

Hold in crown and side button together until white apple logo shows then release them both. Try again.

If still not working unpair and set up as New Watch.

Thanks for asking about these features on Apple Watch.

Make sure you're on the latest version of iOS and watchOS supported by your devices.

Check here to see if a feature is available in your region.

Here are some additional resources you might find helpful:

Heart health notifications on your Apple Watch

Take an ECG with the ECG app on Apple Watch

Track your AFib History with Apple Watch

If you have any other questions, please contact our team here.

If you believe that you're experiencing a medical emergency, please contact your local emergency services.