Apple's 'redesigned' blood oxygen monitoring feature hits Apple Watches in the US today
More than a year after an import ban forced the company to remove blood oxygen monitoring from some US Apple Watch models, Apple says it will introduce a redesigned version of the feature later today. In a post on its newsroom website, the company says the feature will roll out to Apple Watch Series 9, Series 10, and Watch Ultra 2 users through a joint Apple Watch and iPhone update. Once Apple begins rolling out the software, you'll need to update your devices to iOS 18.6.1 and watchOS 11.6.1 to