How to cancel the guaranteed consumption of mobile phone number?

Please refer to the following:

1. Open the desktop SMS button, as shown in the figure below.

2. In the information interface, click the new SMS button in the upper right corner.

3. At the address of the recipient, fill in the China mobile phone number and enter 10086.

4. In the text message content area below, enter 77 and click the send button on the right.

5. After sending SMS 77 successfully, you will receive the order business information replied by your mobile phone, and you can enter the corresponding business serial number to unsubscribe.