Share your experience!
I have faced several problems after updating to Oreo and everyday I face another problem. Pleade contact me as soon as possible for more detail.
This is a global user based forum, You can contact Sony directly >>> Local support
Just FYI, don't send them an Email the same way you've posted that you have an issue and for them to contact you, give them as much details as possible, or just post them here and maybe someone can assist you.