iOS 12.2 (build 16E5227a) is an official Apple over-the-air update for the iPhone 6+, released on 2019-03-18T17:07:25Z. The update package is 698.18 MB. This is a delta (partial) update that requires 12.1.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: fc27421dae43372e77ad8917973914fc0b644454.zip.