iOS 9.9.12.1.3 (build 16D6039) is an official Apple over-the-air update for the iPhone 6, released on 2019-01-22T18:03:20Z. The update package is 2.15 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: 7dda2e31367daf3eae7d267b74adf02cc61a7807.zip.