This study dealt with a comprehensive view of the behaviors, perceptions and effects of smartphone usage among students of the Technical College of Management, relying on the descriptive analytical approach by filling out a questionnaire that included a sample of (100) male and female students for undergraduate students, which were randomly selected. To achieve the goal, the researcher designed a questionnaire that measures the positive and negative aspects of smartphone usage. After analyzing the collected data to determine the resulting results, which showed that students' behavior in general is affected by the negative aspects of smartphone usage, as the weighted mean reached (2.50) and the percentage (80%), higher than the positive aspects, as the weighted mean reached (1.56) and the percentage (52%). To mitigate these negative effects, it is necessary to work on vital measures by following a comprehensive approach to improve the quality of education and the culture of use, which ultimately contributes to improving students' behaviors and patterns of smartphone usage. The study recommends that educational institutions be directed to raise student awareness of the positive use of technology, and that universities organize training workshops to educate students on the balanced use of smartphones................. Keywords:................... Smartphones, Technical College of Management, Digital Student Behavior.