What does Unicom's secondary card mean? Introduction to the meaning of Unicom vice card.

1, Unicom's 4G primary and secondary cards 6 yuan/month.

2. The secondary card can * * * enjoy the voice, primary package traffic, semi-annual package traffic, backward traffic and SMS/MMS (including overlay package) in the primary card package.

3. 106 yuan and above can be used as the main card for 4G national packages. 1-4 secondary cards can be used. Only 10 number (including sub-card number) can be handled nationwide under the same customer name and ID number.

4. The secondary card cannot * * * enjoy the SMS package for network age upgrade, free traffic, free traffic, directional traffic (such as WO+ video, WO+ music, Sina Weibo), international traffic package and international long-distance package.

5. You can't * * * enjoy the voice, traffic and short multimedia messages given by the main card, as well as the value-added services and supplementary services ordered by the main card.