Is there a way of downgrading my iPhone from 17.6.1 to 17.5.1?
IOS 17.5.1 worked fine with the hands free of my car. IOS 17.6.1 does not work.
My backup has been overwritten (I didn’t detect the problem fast enough).
is there any way of downgrading iOS version?
[Re-Titled by Moderator]