Your mobile phone belongs to the contract machine. Fixed telephone+broadband+mobile phone are always tied together. After the mobile phone card is thrown away, there will be arrears, which will lead to the arrears of fixed telephone and broadband. Once broadband is overdue, you can't surf the Internet ~ ~
In addition, the software that charges can be deleted by brushing, and the information fee can be stopped in the business hall.
If you don't need it, you can remove the caller ID of the fixed line. The first month of use, deducting the annual fee of 50 yuan Ring Package, will not be generated every month.