Joke Collection Website - Public benefit messages - How to send a short message to know that the other party has received and read it?

How to send a short message to know that the other party has received and read it?

Enter the SMS settings before the user sends the SMS.

Then open the delivery report of the mobile phone.

This way, after the mobile phone sends a text message, if the other mobile phone receives the text message.

There will be a message receipt informing that the message has been delivered, which proves that the other party has received the message.