iOS 9.9.10.1 (build 14B72) is an official Apple over-the-air update for the iPhone 5s (GSM), released on 2016-10-24T17:00:14Z. The update package is 1.05 GB. This is a delta (partial) update that requires 9.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 4360a264ab6b2f7664600ba0ff50a5be78552300.zip.