iOS 9.9.17.1.2 (build 21B6101) is an official Apple over-the-air update for the iPhone 11, released on 2023-11-30T18:09:40Z. The update package is 5.34 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: 801f75599001dcdcae7553f9febb6e7e8c0ff836.zip.