iOS 9.9.17.1.1 (build 21B91) is an official Apple over-the-air update for the iPhone 14 Plus, released on 2023-11-07T21:29:40Z. The update package is 5.78 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: 18557971eeb48f0536708903e73da87707979b8a.zip.