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New iOS 26 and watchOS 26 betas include redesigned Blood Oxygen feature in the US
Apple is out with iOS 26 beta 7 and watchOS 26 beta 7 today for developers. Most notably, the updates...
Now, that same redesigned Blood Oxygen feature is available for eager Apple Watch and iPhone users running the iOS 26 and watchOS 26 betas. The redesigned version of the feature will also support background blood oxygen measurements. This means your Apple Watch can collect data in the background and pass it off to the iPhone for calculation.
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