iOS 9.9.17.0 (build 21A329) is an official Apple over-the-air update for the iPhone 11, released on 2023-09-18T17:34:32Z. 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: ff29ac16842d9678f167fe65aeccaebe3db0bd7d.zip.