How to use the freshman privilege card in Ma 'anshan M-Zone Campus, Anhui Province?

Plug it in and you can use it, with a monthly refund. After you plug it in, it is estimated that you owe money. Specifically, that card does send money. But it is delivered monthly, and you have to pay the monthly rent for this card, so after deducting the monthly rent from the delivered money, you still owe money.

This is calculated by the mobile company.

This is/Nanchang /yhyw/file2.html from Nanchang, you can refer to it.