iPadOS 13.6 (build 17G5045c) is an official Apple over-the-air update for the iPad mini 4 (Cellular), released on 2020-06-09T17:27:42Z. The update package is 141.02 MB. This is a delta (partial) update that requires 13.5.5 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: d41d37bebf8068351c8dcff2c89589003ac343d8.zip.