go into the phone settings-find the ringtone of the incoming call-search for FAK to play the ringtone-set the ringtone.

FAK to play the Yang: it refers to the nba player, Trae Young, because the pronunciation is very similar to that of Chui Yang, and many NBA fans call it Chui Yang for short. Falk blew Yang, which came from a _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ playoff. Knicks fans provoked Yang, and the whole audience shouted: fuck blows Yang, and Yang bowed to all fans after the game.

ringtones is a Chinese vocabulary, which traditionally refers to the ringing of class and class, but now it is mostly used to refer to the ringing of mobile phones, which reminds people that there is a ringing tone when a call comes in.