This function mainly adjusts the style of CC subtitles, which requires application support and video adaptation.
Setting method
realme UI 6.0: Settings > Accessibility & convenience > Accessibility > Hearing > Caption preferences
realme UI 5.0 & 4.0: Settings > Additional Settings > Accessibility > Hearing > Caption preferences
realme UI 3.0: Settings > System settings > Accessibility > Hearing > Caption preferences
realme UI 2.0 & 1.0: Settings > Additional Settings > Accessibility > Caption preferences
realme UI R & Go & T & S & U Edition: Settings > Accessibility > Caption preferences
