iOS 11.2 (build 15C114) is an official Apple over-the-air update for the iPhone 5s (Global), released on 2017-12-02T08:13:18Z. The update package is 1.09 GB. This is a delta (partial) update that requires 10.3.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: ff23b40074c9c1a27d1df38c2e4190a9a2286286.zip.