On my Apple Watch 6, I see two green lights light up. What does t mean and I am I expected to do something.
At the back of my Apple Watch 6, two green lights have lit up. What does this mean.
Apple Watch, watchOS 3
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Those green lights are used to measure your heart rate.
Check this article below for a detailed description how all that works:
https://screenrant.com/apple-watch-green-lights-reason-why-turn-off-how/