iOS 10.3 (build 14E5249d) is an official Apple over-the-air update for the iPhone 7 Plus (GSM), released on 2017-02-20T17:58:15Z. The update package is 304.16 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: d75e086074e9c0d7687d3af928f99cbf651fe021.zip.