iPadOS 11.0 (build 15A372) is an official Apple over-the-air update for the iPad mini 3 (Cellular), released on 2017-09-12T19:07:46Z. The update package is 1 GB. This is a delta (partial) update that requires 10.3.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: f6a6f442ecd6f369adbd605415693a3201d67b1f.zip.