iOS 11.0.3 (build 15A432) is an official Apple over-the-air update for the iPhone 8 (GSM), released on 2017-10-11T17:06:43Z. The update package is 273.27 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: d52062b163927520da829bff1beed9c1fe7ba360.zip.