iOS 9.3 (build 13E5233a) is an official Apple over-the-air update for the iPhone 5 (GSM), released on 2016-03-14T21:45:38Z. The update package is 34.27 MB. This is a delta (partial) update that requires 9.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 0cee7f36ba5db4e05b385aba964151cf9db45e9d.zip.