iOS 12.0 (build 16A5345f) is an official Apple over-the-air update for the iPhone 8 Plus (GSM), released on 2018-08-06T17:06:25Z. The update package is 448.97 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: a4b59664b1b4888043665ec45fb359964e80895d.zip.