Does Unicom have a secondary card business?

1. Unicom now has a primary card and a secondary card, but the secondary card is only used for surfing the Internet.

2. Unicom's data secondary card is not the No.1 dual card, but the essence is unified billing. The secondary card can only be used for data access, and does not have communication functions such as short message and call. It only supports domestic data roaming, similar to the USIM card in the 3G wireless network card.

3. Pay 5 yuan function fee when opening data daughter card business every month. After that, the data secondary card and the main card use the same package and tariff.

4. Only the secondary data card only has the function of surfing the Internet. When you need to use the phone and SMS, you can only use the main card.

5. Handling method: With the valid certificate of the main card, the user can open or cancel the business function of the main card data sub-card in the business hall.

6. Binding method: After receiving the secondary card, send the secondary card number to 106558586 to bind the primary and secondary cards and use them.

Business varies from state to state. Please call local customer service for details.