iOS 12.0.1 (build 16A404) is an official Apple over-the-air update for the iPhone 6s+, released on 2018-10-08T17:10:32Z. The update package is 1.41 GB. This is a delta (partial) update that requires 11.1.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 12618dc9bc424bcb4654d5dd1b084b09290db339.zip.