iPadOS 8.3 (build 12F69) is an official Apple over-the-air update for the iPad Air (China), released on 2015-04-08T17:56:08Z. The update package is 710.68 MB. This is a delta (partial) update that requires 8.0.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 1dcebbc28af609d8d7ae35ae85bcd273541921f3.zip.