iOS 12.2 (build 16E5212f) is an official Apple over-the-air update for the iPhone 5s (Global), released on 2019-03-04T18:05:04Z. The update package is 660.09 MB. This is a delta (partial) update that requires 12.1.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: dc3594742843db4a28f13905b924ff91cc78d91f.zip.