iOS 10.3 (build 14E5249d) is an official Apple over-the-air update for the iPhone 7 (GSM), released on 2017-02-20T17:58:12Z. The update package is 303.9 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: b104809a253c57265235d9a57323810b5e215ec2.zip.