iPadOS 9.9.10.3.1 (build 14E304) is an official Apple over-the-air update for the iPad 4 (GSM), released on 2017-04-03T16:59:41Z. The update package is 1.18 GB. This is a delta (partial) update that requires 8.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 9c0b41ab5928a25aa8d22d70d55e5279bd5a31c0.zip.