iOS 9.9.10.3.1 (build 14E304) is an official Apple over-the-air update for the iPhone 5 (Global), released on 2017-04-03T17:00:26Z. The update package is 1016.03 MB. This is a delta (partial) update that requires 9.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: fb700861ec5149daf154fe72521e2eb2f2bbc903.zip.