iOS 11.2 (build 15C5110b) is an official Apple over-the-air update for the iPhone 5s (GSM), released on 2017-11-17T18:14:03Z. The update package is 33.68 MB. This is a delta (partial) update that requires 11.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: ce7a09d4fc8a874963110deee54a1cbc1021b8c0.zip.