iOS 12.0 (build 16A5357b) is an official Apple over-the-air update for the iPhone 6s+, released on 2018-08-15T17:07:03Z. The update package is 296.96 MB. This is a delta (partial) update that requires 12.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 73a8865b905b1380ba9e5c58701472ac7bafbe1f.zip.