Share your experience!
Ring volume
When I get called the ringtone is too little. I checked everything I know.
Also alarm clock plan.
Volume Suoneria
Quando ricevo chiamata la suoneria è troppo poca. Ho controllato tutto ciò che so'.
Anche allarme sveglia piano.
I've edited your post as this is an English only forum, you can use Google Translate to reply and/or post.
Could you test the loud speaker?
Settings > About phone > Diagnostics > Test
Oreo
Settings > Support > Tests
Depending on the type of ringtone. You can try other ringtones ( Top Ringetoner download )