iOS 11.2.2 (build 15C202) is an official Apple over-the-air update for the iPhone SE, released on 2018-01-08T18:18:48Z. The update package is 1.09 GB. This is a delta (partial) update that requires 10.3.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: dd593c6517998c44f15de9c87c35ca8d61a4018f.zip.