Mobile phone is an important medium of modern communication which aenhance intercommunication. It bmake our life very easy and comfortable. The world cbecome smaller due to the rapid use of it. Mobile phone dhelp almost everything by using its users watch TV, and, use social media like Facebook, Instagram, LinkedIn etc. We edo almost everything by using various mobile apps. We can check mails and fsend the reply through it. The use of mobile phone gincrease noticeably during COVID-19. Nowadays, teachers and students hbe dependent on it greatly. It has played a vital role in iconduct online education. But excessive use of it causes unpredictable health hazards. So, we juse it excessively.