iOS 12.0 (build 16A5357b) is an official Apple over-the-air update for the iPhone SE, released on 2018-08-15T17:07:05Z. The update package is 285.05 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: a78d5131b5d84727ae3f7ca2717510c40dc8dedc.zip.