iOS 9.9.13.3 (build 17C6054) is an official Apple over-the-air update for the iPhone SE, released on 2019-12-10T18:12:38Z. The update package is 2.64 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: a39b9c03901226040a8dc09ee5de5e6b3888e27b.zip.