Can Unicom parent-child card carry the number to the network?

China Unicom port number transfer process is as follows:

The first step is to check the qualification of transfer online through SMS. Edit the short message "CXXZ# username # ID number" and send it to the short message customer service platform of the current operator (telecom 1000 1, mobile 10086, Unicom 100 10).

The second step is to apply for the authorization code online through SMS. Users who meet the port number transfer conditions can edit the short message "SQXZ# User Name # ID Number" and send it to the short message customer service platform of the current operator (Telecom/KOOC-0/000/KOOC-0/,Mobile/KOOC-0/0086, Unicom/KOOC-0/00/KOOC-0/0).

The third step is to bring in. Mobile phone cards can only be taken out with valid identity documents and application business to the business hall of the operator, and provide valid authorization code.

Step four, the business takes effect. After completing the processing, the user can officially transfer to the new operator within 1 hour.

Tips: There may be differences in policies among provinces and cities, and the policy of attribution shall prevail.