iOS 10.3.3 (build 14G5057a) is an official Apple over-the-air update for the iPhone SE, released on 2017-06-28T16:53:06Z. The update package is 51.87 MB. This is a delta (partial) update that requires 10.3.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 8dbe36dd5974d6cffa84d20bd635e88eb7febf36.zip.