iPadOS 13.6 (build 17G5059c) is an official Apple over-the-air update for the iPad mini 4 (Cellular), released on 2020-06-30T17:22:21Z. The update package is 186.22 MB. This is a delta (partial) update that requires 13.6 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: eeb678c7ed0fd1d4ffa1dbc274deb67dd1fe950a.zip.