Joke Collection Website - Public benefit messages - How do I know if I have subscribed to a traffic plan?

How do I know if I have subscribed to a traffic plan?

According to the information you provided, this short message was sent to you by Yu Dou, and you replied to DY and agreed to receive the first month experience benefits. After receiving it, you need to activate the Betta client before you can use it. Don't activate it if you don't need it. If you want to know the services you have opened, you can inquire about the services you have ordered in the mobile phone business hall-Services-Inquiry-I have ordered.