iPadOS 7.0 (build 11A4449d) is an official Apple over-the-air update for the iPad 3 (CDMA). The update package is 13.25 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: 8d829b9e98cd2eb26c6c3bcc9e560c7fb7aed94a.zip.