iOS 10.3 (build 14E5239e) is an official Apple over-the-air update for the iPhone SE, released on 2017-02-06T18:02:16Z. The update package is 680.7 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: 1115fa1a5c3daf6c3b874fee0c6ee27a8332d8de.zip.