iOS 9.9.17.0 (build 21A6329) is an official Apple over-the-air update for the iPhone 11 Pro, released on 2023-09-18T17:32:43Z. The update package is 5.44 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: ee82fa8837bfd0ac9235e4a028e83293ef2705df.zip.