iOS 12.2 (build 16E5212f) is an official Apple over-the-air update for the iPhone 6s+, released on 2019-03-04T18:05:07Z. The update package is 685.84 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: 9fdebcffd585af7b611a0e344dfa201f2f278925.zip.