What does it mean to use unsafe agents on interesting campuses?

The mobile phone network also has something to do with it. The use of unsafe proxy in interesting campus is related to mobile phone network. Interesting campus needs to access the network connection, which will generate GPRS traffic and may cause the agent of interesting campus to be unsafe. Fun Campus is an APP that provides services for campus water. It is a product that provides convenient services for students and investors with the concept of opening a card-free campus.