iOS 10.0 (build 14A5341a) is an official Apple over-the-air update for the iPhone 5s (GSM), released on 2016-08-15T16:45:45Z. The update package is 74.33 MB. This is a delta (partial) update that requires 10.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 428c79898bfb014c28b983765b625139a6f3c8a8.zip.