iOS 12.0 (build 16A5345f) is an official Apple over-the-air update for the iPhone 7 Plus (Global), released on 2018-08-06T17:06:32Z. The update package is 1.37 GB. This is a delta (partial) update that requires 11.4.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 04a929d1fbe9227f131c18e56558739f0f142d03.zip.