How does Unicom close the secondary card traffic?

Unicom vice card if you don't use the mobile phone to surf the Internet, you can turn off the Internet function in the following ways:

1. Find the data access function in the mobile phone terminal and turn off the data access function of the mobile phone;

1. Cancel the online function of mobile phone number. You can go to the local Unicom business hall with valid ID or contact the local customer service hotline 100 10 for assistance.