iPadOS 13.3 (build 17C5053a) is an official Apple over-the-air update for the iPad 6 (Cellular), released on 2019-12-05T21:11:16Z. The update package is 79.7 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: 78293572739b9ac9a61aeecf95f308d642728cae.zip.