iOS 9.9.11.0.3 (build 15A6432) is an official Apple over-the-air update for the iPhone 6s, 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: 4357d4e4f7b01444aeed0d7e0b94649a2cbe9f8a.zip.