iOS 9.9.17.2.1 (build 21C6066) is an official Apple over-the-air update for the iPhone SE (2020), released on 2023-12-19T18:56:39Z. The update package is 5.3 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: 4e7f00dd53f974049e9d246f455f5dc81414a212.zip.