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Apple releases watchOS 7.1 with expanded ECG support, headphone level alerts, screen issue fix - 9to5Mac
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Here's why watchOS 7.1 beta lacks the Blood Oxygen app and the new faces from watchOS 7 [Updated: Now available]
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Apple Releases watchOS 7.1 for Apple Watch With Headphone Audio Level Alerts, Expanded ECG App Availability, More - iClarified
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