An analysis of risky behavior and health risks across residential status and median time interval was done. Using Smartphone while driving and lack of sleep was significantly higher among hosteller. While, keeping it near head, using while on charge, using while crossing road, headache, back pain and painful fingers were significantly high in those who were using it for > 4 hours per day. 18% respondents were aware of 20-20-20 rule while using any electronic devices.