iOS 9.9.12.0 (build 16A5345f) is an official Apple over-the-air update for the iPhone 6, released on 2018-08-06T17:06:29Z. The update package is 2.08 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: 56afc194404b867800c38696476d09bd8391dc90.zip.