iOS 10.3 (build 14E5239e) is an official Apple over-the-air update for the iPhone 5 (Global), released on 2017-02-06T18:02:09Z. The update package is 445.77 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: e81391e59b3d801c3594926158dd71f59c196de8.zip.