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 309.91 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: d4d4a446864e7e659d2b104f89d57f084f83f8c1.zip.