As some users have reported, the new iPhone 13 models have troubles with the Unlock with Apple Watch feature that was introduced with iOS 14.5. Apple is aware of the issue and iOS 15.1 beta 2 already contains a fix for it. For now Apple recommends that you disable the feature and use a passcode unlock while waiting for version 15.1. Unfortunately, it’s not clear yet when it will graduate from beta. Especially since the fix requires watchOS 8.1 to be running on the your Watch and that is currently in beta 1. iOS 15.1 beta 2 fixes the Unlock with Apple Watch bug on iPhone 13 iOS...
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