How did the text message sent by 007999 know my name?

Spam SMS knowing your name means that your information was leaked at some point.

The method of intercepting spam messages is as follows:

1. Open Tencent Mobile Manager and select Harassment Interception.

2. Click Open Now to the right of spam filtering.

Here is a tutorial on how to start spam filtering. You can have a look and then close the page.

4. Go to the mobile desktop and click Settings.

5. Find and click on the information.

6. Click Unknown and filter the information.

7. Click Open to filter unknown senders.

8. Returning to Tencent Mobile Manager will show that the spam filtering function has been turned on.