Rather than the Apple Watch itself displaying blood oxygen readings, data now appears on the iPhone paired with the watch. After updating to iOS 18.6.1 and watchOS 11.6.1, the watch’s oxygen sensor ...

On August 14, 2025, Apple released iOS 18.6.1 (build 22G90) to restore Blood Oxygen functionality for U.S. Apple Watch Series ...

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iOS 26 beta 7 is out now for iPhones on the developer beta release cycle. Below we’re collecting all of the iOS 26 beta 6 changes compared to the previous version.

The seventh developer beta of iOS 26 is now available. While we are now in the later stages of the iOS 26 beta cycle, there ...

The seventh developer betas of iOS 26 and watchOS 26 include a redesigned Blood Oxygen feature on Apple Watch Series 9, Apple ...

Apple is out with iOS 26 beta 7 and watchOS 26 beta 7 today for developers. Most notably, the updates include the redesigned Blood Oxygen feature that Apple announced last week for Apple Watch Series ...

The redesigned blood oxygen feature in iOS 26 and watchOS 26 beta 7 introduces adaptive power notifications, improved accuracy, and better reliability for Apple Watch users.

The seventh developer beta of iOS 26 is here, and with it returns the previously disabled Apple Watch blood oxygen feature.

CUPERTINO, Calif. - Apple has introduced a redesigned blood oxygen feature for some Apple Watch Series 9, Series 10 and Apple Watch Ultra 2 users through an iPhone and Apple Watch software update.

Several months after a US import ban sidelined a key Apple Watch feature, the tech giant is restoring a redesigned sensor to ...