iOS 11.2.2 (build 15C202) is an official Apple over-the-air update for the iPhone SE, released on 2018-01-08T18:18:58Z. The update package is 67.2 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: a5f306c210a4a1499b3b18e025a8c13a95ba08e8.zip.