iOS 11.0.3 (build 15A432) is an official Apple over-the-air update for the iPhone SE, released on 2017-10-11T17:08:14Z. The update package is 1.05 GB. This is a delta (partial) update that requires 10.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 8c3f5082bcab6176c90837ef0a46c6573b32e114.zip.