iOS 9.9.11.0.3 (build 15A6432) is an official Apple over-the-air update for the iPhone 6, released on 2017-10-11T17:01:50Z. The update package is 1.77 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: 3c8e7a28928a564760b83ecd3442c4966c6adb23.zip.