iOS 12.0.1 (build 16A404) is an official Apple over-the-air update for the iPhone 6s, released on 2018-10-08T17:10:25Z. The update package is 1.35 GB. This is a delta (partial) update that requires 11.1.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: f0fddb302c43ee0ca99385942193f40d84efd929.zip.