Why doesn't Tik Tok receive other people's information?

In Tik Tok, if you don't want to receive other people's information, you can do this:

1. After entering the mobile phone Tik Tok, click "I" in the lower right corner, and then click the "three" icon in the upper right corner.

2. After opening, click "Settings" at the bottom.

3. In Settings, locate and click Privacy Settings.

4. In the privacy settings, click Private Messages.

5. In private messages, close everything on the right, as shown below, which is gray.

After it is closed, others can't send you messages.