Benefits:

1. Easy to contact. With mobile phones, we can contact people we want, our parents, our friends and our lovers at any time. When there is an emergency, as long as you have a mobile phone, you can find someone immediately.

2. Get information. Now mobile phones can surf the Internet and browse various websites, such as news websites and campus recruitment websites. You can also get all kinds of information, such as the format of the paper. Resume? Templates, etc. That I haven't written a paper. Resume? Some students understand the correct writing in an instant.

3. Additional functions. Mobile phones are not limited to making phone calls, sending text messages, searching information and other functions. Mobile phones can also listen to songs, watch movies and set alarm clocks, which is convenient for our lives. It's really a multi-purpose machine!

Disadvantages:

1. Affect learning. With mobile phones, college students will play mobile phones most of the time in class, which will delay the efficiency of class and affect their academic development.

2. Affect vision. College students spend most of their time watching mobile phones every day, and their eyes will get worse, which will affect their eyesight.

3. Lack of communication between people. After having a mobile phone, everyone is used to using it to communicate, and over time they will ignore the communication with friends around them. Some college students have a good chat with their classmates online, but they don't know what to say when they meet.