iOS 11.0.2 (build 15A421) is an official Apple over-the-air update for the iPhone 7 (Global), released on 2017-10-03T17:05:02Z. The update package is 1.1 GB. This is a delta (partial) update that requires 10.0.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 7529cc0886149fdfb07f82b2dc9aae0ca8e63751.zip.