iOS 15.1.1 build 19B81

19B81
Build of iOS 15
No image available
OS family
Architecture
Compiled
Timebomb
Works on

iOS 15.1.1 build 19B81 is an update for iOS 15.1, which was released to the public for users that use iPhone 12 and 13 models on 17 November 2021.[1] It fixes a bug that randomly resulted in dropped calls on the aforementioned models.

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