iOS 9.9.11.2.5 (build 15D60) is an official Apple over-the-air update for the iPhone 5s (Global), released on 2018-01-23T18:29:52Z. The update package is 1.54 GB. This is a delta (partial) update that requires 8.0.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: c2260634009f6c633aec4055ca4997dd0d4ee628.zip.