Why can't my mobile flow card cancel the package flow?

The mobile phone flow card cannot cancel the package flow, which is caused by the cancellation error. The solution is as follows:

1. First, you need to click on the information in the mobile phone desktop.

2. Click the edit icon in the upper right corner of the screen.

3. Enter 10086 in the location of the new information receiver.

4. Next, you need to edit the SMS package unsubscribe query and click Send.

5. Next, you need to edit the four zeros of the message, and then click Send, as shown in the figure.

6. Finally, you can reply to the corresponding number and cancel the traffic packet according to your own needs, as shown in the figure.