iOS 10.0.1 (build 14A403) is an official Apple over-the-air update for the iPhone 5 (GSM), released on 2016-09-13T16:56:15Z. The update package is 837.22 MB. This is a delta (partial) update that requires 9.3.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 15d11134ae8e24c489642a96549620ff6c52fc75.zip.