iOS 11.0 (build 15A372) is an official Apple over-the-air update for the iPhone SE, released on 2017-09-12T19:10:37Z. The update package is 1.05 GB. This is a delta (partial) update that requires 10.2.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 653146957225dd7602f28e60872eb9f31a244e83.zip.