iOS 9.9.13.1.1 (build 17A854) is an official Apple over-the-air update for the iPhone 11 Pro, released on 2019-09-27T17:07:13Z. The update package is 3.44 GB. This is a full OTA update that can be applied from any compatible base version. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 6375e546d4cb3b37efd1d009482422f225e4ed59.zip.