iOS 12.0.1 (build 16A404) is an official Apple over-the-air update for the iPhone 5s (Global), released on 2018-10-08T17:10:06Z. The update package is 1.32 GB. This is a delta (partial) update that requires 11.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 34d4e3d5fc59ff16cd4f53ff0faf4de7c4328105.zip.