Joke Collection Website - Public benefit messages - How is the short message sent successfully?

How is the short message sent successfully?

No, the mobile phone shows that your message has been successfully sent to the information center. As for whether it has been sent to the other party's mobile phone, we don't know yet … but there is a mobile service called "SMS receipt". As long as you open this service, a message will come back to tell you whether the other party has successfully received it … Call 10086 to open it for free …