iOS 12.0 (build 16A5339e) is an official Apple over-the-air update for the iPhone 5s (GSM), released on 2018-07-30T17:09:32Z. The update package is 383.83 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: 18560bda945820c15ebcccea39d0037861b6dd4b.zip.