iOS 12.0 (build 16A5366a) is an official Apple over-the-air update for the iPhone 5s (Global), released on 2018-08-31T17:07:33Z. The update package is 74.17 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: 232091d262a58341bf97325173db6b7e3553f418.zip.