iOS 9.9.11.2 (build 15C114) is an official Apple over-the-air update for the iPhone 5s (GSM), released on 2017-12-02T08:12:53Z. The update package is 1.35 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: 505707f7b0db12d69ed76e14534cc8c43d0a5c98.zip.