iPadOS 12.1.3 (build 16D39) is an official Apple over-the-air update for the iPad 6 (WiFi), released on 2019-01-22T18:08:20Z. The update package is 435.68 MB. This is a delta (partial) update that requires 12.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 89e79973f848aa95566cac87c527a5cecef236c8.zip.