It is highly recommended to use a mobile card (I didn't advertise mobile first). As far as I know, people who move this year should come with notice. (this is not the main thing. In fact, the so-called campus information card is just an advertisement, which has no practical significance. ) mainly fetion. Many class and grade notices are sent by Fetion, saying that other cards will inform you separately, but it's hard to say. Don't delay the big event because of a little bargain. My suggestion is that these cards should not be registered or charged first, but should be used first and then decided at school.
As for broadband, it can be divided into Taiji and telecom broadband. I can tell you in detail in Baidu Hi.