iOS 9.9.13.4.5 (build 17F5034c) is an official Apple over-the-air update for the iPhone 11 Pro, released on 2020-03-31T17:20:25Z. The update package is 3.83 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: 919d75af4e513221459429dc714849e3fe31f2ff.zip.