iOS 12.0 (build 16A5364a) is an official Apple over-the-air update for the iPhone 6s+, released on 2018-08-23T20:08:04Z. The update package is 42.8 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: 7166854a5e9980a7ed595a7a82395892ec2f0b56.zip.