iOS 11.2.2 (build 15C202) is an official Apple over-the-air update for the iPhone 5s (Global), released on 2018-01-08T18:17:16Z. The update package is 507.15 MB. This is a delta (partial) update that requires 11.0.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: ad711df4001e09f4be9ffc82674424fc2dab100e.zip.