iPadOS 10.3 (build 14E277) is an official Apple over-the-air update for the iPad 4 (GSM), released on 2017-03-27T16:56:40Z. The update package is 486.65 MB. This is a delta (partial) update that requires 10.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 03c97325df2dfeb854a1a6462728534a36b71858.zip.