How to send a short message by moving a 400-minute voice packet?

The method of closing the mobile package is as follows:

Download the mobile APP, log in the mobile phone number and service password, enter the personal settings, click the package service, select the 400-minute voice package, click unsubscribe, and send a text message to the mobile phone 10086 to unsubscribe successfully.

Go to 10086.cn, log in your mobile phone number and service password, click Personal Settings, and after the package service, select an unwanted package, and click unsubscribe. After receiving the SMS, you can unsubscribe successfully.

Call 10086 to listen to the voice prompt, press 0 to select the manual service and tell you to unsubscribe from the 400-minute voice package. After receiving the text message, the unsubscribe was successful.