iOS 9.9.17.3.1 (build 21D61) is an official Apple over-the-air update for the iPhone SE (3rd generation), released on 2024-02-08T18:32:56Z. The update package is 5.47 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: ab63fd0f9124e3eabcebfe085a9fa8ee474c8fa5.zip.