I'm sure you're aware, but most of the large tech companies hold very similar new product unveiling events where they spew ridiculous hyperbole about the best, fastest, lightest product they've ever, ever, ever released.
Here's Samsung's latest one if you find you have another hour or so to...
Had you followed the club's instructions to do some sort of ticket refresh BEFORE updating to iOS 15?
This >>> https://www.northstandchat.com/showthread.php?390301-STH-with-iPhones-iOS-15
iOS doesn't have an OS-level back button though, and never has.
I have a vague recollection of my brief time using Android and there are some OS-level controls, including a back button, but iOS doesn't have one.
The back button in Safari is bottom left.
Same as ever here - seamless update with no issues.
Just checked wallet and my Swansea ticket is sitting there available to use, same as each ticket for the league games thus far this season.