iOS 11.0.3 (build 15A432) is an official Apple over-the-air update for the iPhone SE, released on 2017-10-11T17:08:20Z. The update package is 264.72 MB. This is a delta (partial) update that requires 11.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: d07e669b46944071f7dff4a01b86ce70e465aff9.zip.