iOS 15.7.7 installation on a iPhone 7 Plus
Hello!
I’ve just downloaded the iOS 15.7.7 on my 7 Plus iPhone, but I’m having a hard time with its installation. As I click on “install now”, a message shows up saying something like “confirming update” which keeps going for 2 minutes (?) until I get a new message which says “impossible to update due to some error” that is not identified.
What should I do to sort it out and have a successful update?
Thanks in advance.