iPadOS 11.3 (build 15E5201e) is an official Apple over-the-air update for the iPad mini 2 (WiFi), released on 2018-03-05T18:13:51Z. The update package is 259.48 MB. This is a delta (partial) update that requires 11.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: f887f6082c1e3f5bccbcb4b2b4ac314c7bad90da.zip.