watchOS 27.0.1 Fixes Apple Watch Restart Bug
watchOS 27.0.1 fixes unexpected restarts on Apple Watch Series 12 and Ultra 4. See supported models, security details and how to update safely.
Updated on 24 Sep 2026
All things Apple
watchOS 27.0.1 fixes unexpected restarts on Apple Watch Series 12 and Ultra 4. See supported models, security details and how to update safely.