iOS 11.2 (build 15C114) is an official Apple over-the-air update for the iPhone SE, released on 2017-12-02T08:14:41Z. The update package is 500.63 MB. This is a delta (partial) update that requires 11.0.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 431d049d91bad5c75ed3e422f944ccb185928281.zip.