Abstract: This paper presents a cartoon facial animation system in the mobile environment.While a real digital facial photo and some text are inputed，a series of cartoon facial animation with entertainment will be shown in the phone.Firstly，generate the caricature of the real face image.The method based on facial feature analysis is adopted here.Then，synthesize the cartoon facial animation based on the caricature using text driven method.Finally，transplant this system to the mobile platform and the cartoon facial animation is played in the phone.Experiments show that our system performs well on the PDA（Personal Digital Assistant）.