iOS 10.3 (build 14E5260b) is an official Apple over-the-air update for the iPhone 7 (GSM), released on 2017-02-27T17:57:19Z. The update package is 393.79 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: 80d48c237c21534d026052d0ac5271707410ac5c.zip.