https://us.community.samsung.com/t5/Legacy-S-Phones/Heart-rate-sensor-not-working-on-S10-Any-suggestions/m-p/2268520/highlight/true
Solved: Re: Re: Heart rate sensor not working on S10. Any ... - Samsung Community - 2259537
Jul 21, 2022 - This caused the option to completely vanish from the app. I don't recommend this. I was trying to check my O2 because I have covid. - 2259537
heart rate sensor