iOS 9.3 (build 13E233) is an official Apple over-the-air update for the iPhone 5 (Global), released on 2016-03-21T18:56:15Z. The update package is 1002.88 MB. This is a delta (partial) update that requires 8.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 0e87946ade1d8fbf4a3ddea5b415ddbd12fccc63.zip.