iOS 10.3 (build 14E277) is an official Apple over-the-air update for the iPhone 7 (Global), released on 2017-03-27T16:58:20Z. The update package is 586.48 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: 72d8d0220864c017249c00b91e32b6b30352a0ce.zip.