The appearance of Smart Phone called 'PC in the hand' innovatively changed relationship with users, acquisition of knowledge, and behavior patterns. A generation of teenager called 'Digital Native' actively accepts these changes and utilizes them. However, the Smart Phone having merits such as portability, convenience, amusement, and cultural character causes problems like 'Smart Phone addiction' in the youth adolescent. The main purpose of this research is suggesting alternatives from Christian education viewpoint regarding seriously growing the Smart Phone abuse in the teenagers.This research focuses on current status of Smart Phone use in the teenagers, teenagers in a digital environment, and positive and negative influences on the teenagers using Smart Phone. This study proposes alternatives that consist of Bible study for enhancing self-control, digital media education in Christian perspective, and solitude training in order to prevent the teenagers from causing problems when they use the Smart Phone. The problems include Smart Phone addiction, Cyber-bullying, arresting social development, and being exposed to pornography. Through this research, Youth ministries, teachers and parents will get opportunities to raise understanding of features of the Smart Phone, its influence on the teenagers and how to use the Smart Phone appropriately.