iOS 12.2 (build 16E5223a) is an official Apple over-the-air update for the iPhone 6, released on 2019-03-11T17:09:50Z. The update package is 224.48 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: a4207dbb6b7194e0d3bbd6da5c95b2e65a063946.zip.