iOS 12.4.7 (build 16G192) is an official Apple over-the-air update for the iPhone 5s (GSM), released on 2020-05-20T17:08:21Z. The update package is 732.41 MB. This is a delta (partial) update that requires 12.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 659ef1b7d06c48a077b51f8f06790167857320a7.zip.