iPadOS 9.9.11.3.1 (build 15E302) is an official Apple over-the-air update for the iPad mini 3 (China), released on 2018-04-24T17:06:49Z. The update package is 1.52 GB. This is a delta (partial) update that requires 8.4 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: aa48d136dbf1d20795eacaedeef171130ef996b3.zip.