How to cancel the mobile secondary card?

1. Download China Mobile Business Hall in the mobile phone application market, open it and enter the handheld business hall, enter the mobile phone number and login password of the main card, click the account to log in, and find the business that has been done, and click Enter.

2. Scroll down the webpage to find the universal secondary card, and click the details/unsubscribe on the right.

3. Enter the webpage of the universal secondary card, click the management option, and the option of dissolving the group will appear, and then click.

4. The page of Jiefang Group appears, and then click Receive Verification Code. After receiving SMS Verification Code, enter SMS Verification Code. Click OK, and the secondary card of the mobile phone is successfully cancelled. If you are not sure, you can return to the business process page, where there is no option for the universal secondary card, indicating that the cancellation has been successful.