iOS 12.2 (build 16E5212f) is an official Apple over-the-air update for the iPhone SE, released on 2019-03-04T18:05:09Z. The update package is 301.16 MB. This is a delta (partial) update that requires 12.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 559a0ec2ef38d319fb50338328313a3f62b5e97d.zip.