iPadOS 10.3.3 (build 14G5053a) is an official Apple over-the-air update for the iPad mini 2 (China), released on 2017-06-22T17:24:40Z. The update package is 75.14 MB. 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: 49094fe67004fbe4f5f2db2b90cc7a26c3a9b3fc.zip.