Brief phone is a communication tool that helps shorten the distance of communication of the modern era. As technology has generated benefits for the development progress in many areas of the world. Currently, mobile phones are technologically advanced, with a variety of entertainment at the point of sale. Attract teenagers living in the modern era of technology. This makes communication tools to influence the lifestyle teens often bring everything that a mobile phone can be applied in a creative way worse than cell phones have influenced the mood to a lack of patience, lack impatient. Providence emotions influence the spending of teenagers. Because teens are looking to switch to a new phone is always trendy. Influencing the education and development of knowledge in radiation that destroys brain cells to underdevelopment but also affect the health and reduce concentrate on learning problems, so teens should be aware of the pros and cons to the change of use. Phone suitable for adolescents is important assessments that indicate the progress of the country.