iOS 11.0.3 (build 15A432) is an official Apple over-the-air update for the iPhone 7 (GSM), released on 2017-10-11T17:08:32Z. The update package is 265.9 MB. This is a delta (partial) update that requires 11.0.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 04a5805ce659b2fcba270c24bcfee3a6b437bb61.zip.