iOS 9.9.17.4.1 (build 21E236) is an official Apple over-the-air update for the iPhone 14, released on 2024-03-21T17:22:05Z. The update package is 5.75 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: ce292b98e3a6a69411c9b527d0f1e1a7f9f2afe0.zip.