iOS 9.9.10.3.1 (build 14E304) is an official Apple over-the-air update for the iPhone 5 (Global), released on 2017-04-03T17:00:27Z. The update package is 903.94 MB. This is a delta (partial) update that requires 9.3.4 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 077b064b6e6aa0a5040ef90a16e70e58cc8f0a8e.zip.