iOS 10.3 (build 14E5269a) is an official Apple over-the-air update for the iPhone 7 (Global), released on 2017-03-08T17:59:56Z. The update package is 416.05 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: 575ef6583f7787af6f029eed9f8bffda5649a775.zip.