iOS 10.0 (build 14A5309d) is an official Apple over-the-air update for the iPhone 5s (GSM), released on 2016-07-18T16:47:40Z. The update package is 290.05 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: 8c539b30d756d241f871da484bb45673b4fbc746.zip.