iOS 13.1 (build 17A5821e) is an official Apple over-the-air update for the iPhone 7 (Global), released on 2019-08-27T17:29:40Z. The update package is 389.94 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: ffd2494f305fc3250700c36e275cd3bf7ef583ce.zip.