iOS 11.0.2 (build 15A421) is an official Apple over-the-air update for the iPhone 7 Plus (GSM), released on 2017-10-03T17:05:10Z. The update package is 1.22 GB. This is a delta (partial) update that requires 10.0.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: acc453456124064b9bddbc25b7af7b447cbd9a83.zip.