iOS 13.1 (build 17A5844a) is an official Apple over-the-air update for the iPhone SE, released on 2019-09-18T17:07:04Z. The update package is 218.67 MB. This is a delta (partial) update that requires 13.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: f80d95c0691b4005b208af0d672f017fa6adf450.zip.