1. Turn on the phone and open the Samsung Health Application.
2. After entering the application, slide the page to the heart rate bar.
3. Click the Measure button at the back.
4. A demonstration measurement method will pop up. Click the exclamation point to see the details.
5. Start the heartbeat measurement according to the instructions. Remember to save after the measurement is completed, and then synchronize to the home page, that is, the test is completed.
The above is how to measure the heartbeat of Samsung s8 mobile phone. If you don't know how to operate, you might as well follow the method mentioned above.