iOS 12.0 (build 16A5345f) is an official Apple over-the-air update for the iPhone 6s+, released on 2018-08-06T17:06:30Z. The update package is 366.49 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: da50a954f9c43fe0d44fbefb7e63645d5950c535.zip.