iOS 13.6 (build 17G5059c) is an official Apple over-the-air update for the iPhone SE, released on 2020-06-30T17:23:10Z. The update package is 227.85 MB. This is a delta (partial) update that requires 13.5 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: e584ea35dfbe6549f4316f44045c26911b6eb878.zip.