How to check the flow limit of calling cards?

How to check the traffic limit of calling cards;

1. If you use Unicom's mobile phone card, you can dial 100 10 for manual inquiry, or you can log in to Unicom's online business hall or download the mobile phone business hall APP for inquiry. Tips: 1GB= 1024MB, 1MB= 1024KB, 1KB = 124 b.

2. If you use a mobile phone card, what is the traffic limit of the local package tariff? The query method is as follows:

1. This machine sends a short message instruction CXLL to 10086 for inquiry.

2. Call 10086 for self-service voice inquiry.

3. Log in to the webpage through the service password and verification code for inquiry.

4. Use the inquiry number to follow 10086 WeChat official account.

5. You can also call local 10086 for manual inquiry and get more business help.

Third, if it is another mobile phone card, just dial the corresponding service number to ask about the flow limit of the customer service package tariff.