How to cancel multi-person low-consumption SMS?

Once a message is sent, it cannot be withdrawn. If the SMS channel is congested, you can call the operator's customer service directly to see if it can be withdrawn. Now the message can be successfully sent in a few seconds. At this time, it is estimated that the operator's customer service will be called directly.

Enter the information editing interface, click the "+"sign behind the receiver, and then check multiple contacts before sending the information. You can send 200 short messages at a time.

QQ does not support mass messaging. You can create a discussion group through the computer version of QQ to inform your friends. Login to the computer version of QQ-Contacts-Click the+sign on the right side of "Multi-person Chat"-Initiate Multi-person Chat-Select a Contact-OK.

When prompted, there is a screen word. Sending is forbidden, so you only need to modify the text of the prompt and replace it with synonyms; If there is no prompt screen word in the system, but the test does not receive it, then the short message content can be divided into several sections and sent separately. If the content is not received, it is proved that the fragment contains the screen word, and so on until the screen word is found and modified.