How to cancel the mobile secondary card online?

The online cancellation method of the mobile secondary card is as follows:

1, via SMS. Send the specific content to 10086 and follow the SMS prompts.

2. Through China Mobile APP. After logging in, click on the service, number card and sales number, and then follow the steps of online sales number to complete the operation.

3. Through the online business hall of China Mobile. After logging in, click Business Processing, Business Information and Multi-number Entity Number, and then choose unsubscribe or cancel.

4. Use multiple clients. If installed, open the client, click "My", then click "Subnumber Management", select the subnumber to be cancelled, enter the password and confirm the cancellation.

5. Through many official website. After logging in, click "Subnumber Management" on the "My" page and follow the steps of the multi-number client.