Will the SMS receipt be delayed?

Sometimes it is a signal problem, or a mobile operator problem, or a mobile phone problem, which is unclear and difficult to find. Sometimes messages are sent in the morning and received in the afternoon, but the probability is very small, and Fetion is often delayed. ? 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 system sends a receipt to the user in time after the user sends the short message, prompting whether the short message was sent successfully. 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).