While mobile devices have increased convenience, as well as productivity in the workplace, these benefits are not without risks. Here are some of the drawbacks of using Mobile device particularly Smartphones:

1. Distraction: Smartphones can be a major distraction, especially when receiving notifications or messages during important activities such as studying or working.
2. Addiction: Constant access to social media and other apps can lead to addiction and compulsive use.
3. Privacy concerns: Smartphones collect and store large amounts of personal data, which can be vulnerable to hacking or misuse by companies or governments.
4. Radiation: Some studies have suggested that prolonged use of smartphones may be linked to an increased risk of brain cancer or other health issues related to radiation exposure.
5. Dependence: Smartphones have become an integral part of people's lives, making them dependent on them for communication, entertainment and other daily needs.
6. Battery life: Smartphones have a limited battery life and need to be charged frequently.
7. Cost: Smartphones can be expensive to purchase and maintain, especially with the cost of data plans and apps.
8. Cyberbullying and harassment: Smartphones and social media can be used to bully, harass, or intimidate others.