iOS 9.9.12.1.4 (build 16D57) is an official Apple over-the-air update for the iPhone SE, released on 2019-02-07T18:06:44Z. The update package is 2.12 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: a3bf3758cf6332fe511f69c58cf86b0588439e01.zip.