iOS 15.1 build 19B5052f

19B5052f
Build of iOS 15.1
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iOS 15.1 build 19B5052f is the official Beta 2 release of iOS 15.1, which was released to Apple developers on 28 September 2021.[1] This build fixes a bug involving the Unlock with Apple Watch feature in which it would fail to unlock iPhone 13 devices if the user was wearing a mask.[2]

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