How does Telecom use 189 mailbox to send free short messages to China Mobile Unicom?

The method of sending SMS is as follows:

1. Log in to the email website of 189 (unregistered users need to register email accounts first), and select "My SMS" at the bottom left of the homepage;

2. Click "Read and Agree to this Agreement" in the new page;

3. Add recipients and edit the message content;

4. Enter the SMS verification code received by the mobile phone and click "OK";

5. The page that successfully sent SMS is as follows.

For more service users, users can pay attention to the official account of Anhui Telecom WeChat.