iOS 10.3 (build 14E5273a) is an official Apple over-the-air update for the iPhone 7 Plus (Global), released on 2017-03-13T17:02:18Z. The update package is 446.16 MB. This is a delta (partial) update that requires 10.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 863273139958eed35dccbf1770f9e2383d1b786d.zip.