How do I check and unbind family numbers on my China Unicom Changshuang Card?

You can log in to the China Unicom APP, enter your Changshuang Card mobile phone number and 6-digit password, and after logging in, click on My - Changshuang Card Privileges Area - Exclusive Activities - View My Family Number Query or unlink the added family number.

How to check the family number: Click My-Changshuang Card Privilege Area-Exclusive Activities-View My Family Number to check the bound family number.

How to unbind a family number: Click My - Changshuang Card Privilege Area - Exclusive Activities - View My Family Number - Query the bound family number, and you can unbind it.