How to measure SPO2 Level On Samsung Phones via Samsung Health
How to measure heart rate and Spo2 levels on Samsung s9?
So Samsung Health update a few days ago and I seen this option to measure SpO2 while you sleep. I toggled it on and followed, the very few, instructions they gave for
How to Measure SpO2 - Galaxy S8/ S9/ S10 (oxygen saturation) - YouTube