iOS 12.0 (build 16A5366a) is an official Apple over-the-air update for the iPhone 5s (Global), released on 2018-08-31T17:07:32Z. The update package is 81.94 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: a0a86c01c3688d83ed3536128e6ebc4bc08c5be3.zip.