iOS 9.9.11.0.1 (build 15A402) is an official Apple over-the-air update for the iPhone 5s (GSM), released on 2017-09-26T17:07:22Z. The update package is 1.31 GB. This is a delta (partial) update that requires 9.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 2a3df8525fad9d5112b8885eb00b64d399f580b7.zip.