Many studies, done by researchers, have concluded that there is many reasons cause addiction smartphones. According to Salesforce(2014), 85% of people who say that mobile devices are a central part of everyday life. Therefore, it is possible for users to connect with people worldwide. When face-to-face communication is not possible, communication through smartphones is then most applicable (p.5). Drago (2015) found evidence that these devices have negative effects on closeness, connection, and conversation quality (p.2). Jayanti (2013) several researchers explained that prolonged using smartphone can cause of eye symptoms, such as, eye dry, red and irritated eye, blurred vision, headaches, loss of memories, and lack of sleep. Leaving these all illnesses for a long period will increase the risk for long-term visual impairment (p.3). Therefore, research must continue to investigate the influence of online innovations on human behavior.