What is the SMS receipt?

The short message receipt service is a short message value-added service launched by China Mobile for individual users.

After using the mobile phone to send SMS normally, the mobile phone will immediately display the words "Message sent". But this only shows that the short message has reached the short message center normally; Doesn't mean the other party received it. The short message receipt service refers to the service that the user sends a receipt to the user in time after sending a short message (sending port 10658007). Specifically, it refers to the service that the system sends a receipt to the user in time to prompt whether the short message has been successfully delivered. The main feature of this service is that users can use any style of mobile phone terminals without any terminal settings. After he sends a short message, once the receiver really receives the short message, he will receive a short message in time, showing the contents of the receipt provided by the operator (including the short message status report and warm tips or business information).