iPadOS 13.3.1 (build 17D5026c) is an official Apple over-the-air update for the iPad 5 (Cellular), released on 2019-12-17T18:12:57Z. The update package is 211.47 MB. This is a delta (partial) update that requires 13.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 75a75ed51762ad42159b8e9ac4d379d5eac56b42.zip.