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 759.81 MB. This is a delta (partial) update that requires 10.1.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: bcc67c2a9fa5282766aa9b2330ea596d14a99bfc.zip.