iPadOS 12.1.3 (build 16D39) is an official Apple over-the-air update for the iPad mini 3 (WiFi), released on 2019-01-22T18:04:46Z. The update package is 1.6 GB. This is a delta (partial) update that requires 10.0.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 3b2e3b3984b1f23da20fea4a7e18d2e14e502ec0.zip.