iPadOS 7.0 (build 11A4449d) is an official Apple over-the-air update for the iPad 3 (GSM). The update package is 13.24 MB. This is a delta (partial) update that requires 7.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 918bc82b35b3ac5da8f038650d62d365ed509e8c.zip.