iOS 10.3 (build 14E277) is an official Apple over-the-air update for the iPhone 7 Plus (Global), released on 2017-03-27T16:58:21Z. The update package is 626.19 MB. This is a delta (partial) update that requires 10.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 10dd89e10b9f5810c989646ad396b40386e9d5f4.zip.