iOS 13.1 (build 17A5821e) is an official Apple over-the-air update for the iPhone 7 (Global), released on 2019-08-27T17:29:39Z. The update package is 390.43 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: 3aa950db213fd25f7ac3074138d5bbdaf0a8c59c.zip.