Hi there. I just read this & wanted to let you know I ended up here as I was told that you can check your O2 levels with a Samsung phone. I am gutted to find out this may not be the case. I too was diagnosed with Pleurisy back in Feb. I am still struggling with my breathing beyond belief. I have been given antibiotics, steroids, put on inhalers for suspected Asthma. Now the Drs believe both me and my little girl had Covid. We both ended up in Urgent Care. She is responding well to the inhalers but nothing works for me. Maybe that was the case with you too. How are you doing now? I was curious when I saw your post. I too really need this feature. As I'm sure many others do right now.
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