These are the full watchOS 9.4 release notes for Apple Watch.
watchOS 9.4 includes improvements to Apple Watch and brings features to new regions.
• Wake-up alarms are no longer silenced with cover to mute gesture to avoid accidental cancellations during sleep • Cycle Tracking with retrospective ovulation estimates and cycle deviation alerts now supported in Moldova and Ukraine • Fib History now available in Colombia, Malaysia, Moldova, Thailand, and Ukraine
For information on the security content of Apple software updates, please visit this website: https://support.apple.com/kb/HT201222
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