Blood Oxygen Monitoring Returns to Recent US Apple Watches with Software Updates
With the release of iOS 18.6.1 and watchOS 11.6.1, Apple restored blood oxygen monitoring capabilities to US Apple Watch Series 9, Series 10, and Ultra 2 models that previously had this feature disabled due to a patent infringement suit by medical device maker Masimo. Apple’s redesign processes blood oxygen data on the paired iPhone rather […]
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