iOS 13.1 (build 17A5831c) is an official Apple over-the-air update for the iPhone 7 (Global), released on 2019-09-04T17:06:24Z. The update package is 489.02 MB. This is a delta (partial) update that requires 13.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: bbd88e46b4cd2f495bca294a6d9fe7d8de8e348e.zip.