What software doesn't display the number when sending text messages?

First, when an email sends a free SMS, the number will be displayed in the first SMS within 24 hours. When it is sent to the same person in the future, the system will automatically identify it as an ordinary contact, and sometimes the number will not be displayed.

Second, the display number of Yixin free SMS is a random serial number starting with 1065 or 1069 or 1 18065. But the content of the short message is: from the sender of the email, email nickname+(the complete number of the sender's mobile phone): Hello, ... (the content of the short message)+small tail [reply pb to stop the user, please contact email customer service to make a complaint]

3. Send free short messages by e-mail as follows:

1. Enter the mobile phone trust client and click the bottom menu: "Me"-"SMS";

2. Select "SMS". After entering, select "Free SMS", click Use Now, and then follow the instructions on the page.