iOS 9.3.3 (build 13G21) is an official Apple over-the-air update for the iPhone SE, released on 2016-06-06T16:47:20Z. The update package is 47.74 MB. This is a delta (partial) update that requires 9.3.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 9dcb68a0477dacbd61d307e3892fed793628afa5.zip.