iOS 9.9.17.3.1 (build 21D61) is an official Apple over-the-air update for the iPhone 14 Plus, released on 2024-02-08T18:32:56Z. The update package is 5.71 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: 4e89516e0c3bdfff9367da56c6837af52ec5da0a.zip.