iOS 12.0 (build 16A5362a) is an official Apple over-the-air update for the iPhone SE, released on 2018-08-20T17:05:31Z. The update package is 170.04 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: ea70e3b2d43487b8914c97ae882cd11b22b9affa.zip.