iOS 9.9.17.0.1 (build 21A6340) is an official Apple over-the-air update for the iPhone 11, released on 2023-09-21T17:20:05Z. The update package is 5.32 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: 55e7b09f990d37d5bdf02d0d53dbfbdca71f13e9.zip.