iOS 12.0 (build 16A5345f) is an official Apple over-the-air update for the iPhone 5s (Global), released on 2018-08-06T17:06:27Z. The update package is 339.16 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: 523e3b5f9253788c26035e6749642ec6eb9973b6.zip.