iOS 9.9.12.1.2 (build 16C6101) is an official Apple over-the-air update for the iPhone SE, released on 2018-12-17T21:05:25Z. 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: 8d52a16c50d2c65a71571d2b2434e9bc51366011.zip.