At the beginning, most of the mobile phone walls in universities were confession walls, and later, tree hole walls, lost and found walls, information walls and mutual assistance walls were derived. These mobile phone walls are operated by special personnel, generally students who know the school better, and do not need the official permission of the school. Some of them are out of love for self-media operation, thus helping students get on the wall for free, and some may even charge a small fee. As the operators and maintainers of the mobile phone wall, they will do their best to realize it? Expand the column? The purpose of this paper is that when their self-media accounts have a certain scale and traffic, they can also receive some advertisements such as publicity. When operators think that they have no energy to manage the mobile phone wall or are about to graduate, they will generally transfer their accounts to others with or without compensation.
In the university, there is little communication between different grades, different majors, or even different classes in the same major, or there are few communication channels. The existence of mobile phone wall can play a very good role. Intermediary? Through this intermediary, the sender and receiver of information can contact each other to meet their respective needs.
Confession wall can help people convey their feelings, and confession on this platform seems to add a kind of romance to tell the world; The tree hole wall can listen to people's troubles, and the confidante can choose to contribute anonymously, and get sincere advice and warmth from the comment area; The data wall allows students to upload and download data, which can be easily enjoyed through the platform. The lost and found wall can help the lost items find their original owners, and the mutual help wall can help students help each other ... The existence of many mobile phone walls really brings a lot of convenience to our lives.