If teenage not reduce use cell phones, they will a lot of problem in face-to-face interaction. They are using cell phones for information with friend, family and for work. Technology is comfortable and fast but we are using implicate. There are effective to teenagers is they are no skilled at face-to-face interaction. They are not using correct language or make the relationship between the person worse. They are not using body language; it is component in talking or it is understand to people. They are using tone wrong when they talking it make listener is dislike and angry. Moreover, if they spend time so much using cell phone, they will lose relation skills. It is not interesting around people