What's the use of talking about the remaining phone bill in Unicom coffee?

It can be used in the following ways: 1. If the package can be used as a secondary card, for example, 106 yuan and above can be used as a national package 1-4 secondary cards. Note: the secondary card must be a new account opening user. You can share the phone bill in your mobile phone and the minutes in the package with your family. Second: If you pay your own phone bill, you can use it cumulatively. There is no rule that it must be used up in the same month. Third: For example, you can apply for a traffic package when you usually use a lot of traffic, and you can order many value-added services you like, such as mobile music, colorful ringtones (downloading colorful ringtones), Tencent services, magazines and so on.