Apple Watch not displaying O2 like before
why doesnt the o2 show the number on the watch like it use too?
[Re-Titled by Moderator]
Original Title: O2
Question marked as
Did you buy the Apple Watch in the US?
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For models of Apple Watch purchased in the United States on or after January 18, 2024 with part numbers ending in LW/A, the Blood Oxygen data analysis is performed on iPhone, and results can be viewed in the Health app. This experience is available on the latest version of iOS and watchOS. Learn how to identify your Apple Watch.
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copied from: About Blood Oxygen availability - Apple Support
Also explained here:
An update on Blood Oxygen for Apple Watch in the U.S. - Apple