How can I know that Xiaomi mobile phone MMS was sent successfully?

You can judge whether the MMS is sent successfully by opening the SMS to send the report. The setting method is as follows:

1, open the phone and enter the phone desktop.

2. Locate the SMS application and click Open.

3. After opening the SMS application, click the menu button in the lower left corner of the mobile phone to pop up the menu options of the SMS application, find the settings, and click to enter the SMS settings interface.

4. After entering, find the SMS delivery report and click the small slider next to it to open this function.

5. After the phone is turned on, the user sends a short message or a multimedia message to the other party, and the other party receives the short message or multimedia message, and the Xiaomi mobile phone will have a prompt that it has been delivered.