Apple rolls out iOS 18.6.1, watchOS 11.6.1 with restored Blood Oxygen feature
August 14, 2025
1 min read
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Apple

Blood oxygen sensing is again available to U.S. users with the rollout of iOS 18.6.1. Apple hasn't disclosed what was done to resolve its patent dispute, and probably won't say anything else about it. It did say that the move was "enabled by a