iPadOS 10.3.2 (build 14F89) is an official Apple over-the-air update for the iPad mini 2 (Cellular), released on 2017-05-15T16:59:38Z. The update package is 706.7 MB. This is a delta (partial) update that requires 10.0.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: bc402bf812ae41f9602426b9485f850be770a647.zip.