iOS 10.3 (build 14E5239e) is an official Apple over-the-air update for the iPhone 7 (Global), released on 2017-02-06T18:02:16Z. The update package is 690.43 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: 670202dd0aa829e3695d28a7395c70819bd9069e.zip.