If you are sure that the change has been successful, it should be that there is something wrong with your mobile phone cache. Log in multiple times, or clear the record of this account before logging in.

1, open qq software.

2. Then we select the message in the QQ interface of the mobile phone, and then click the avatar in the upper left corner! Of course, we can also pull the screen to the right by hand!

4. Then we choose our avatar in the window that opens it.

5. In the Edit Data window, we open the personalized signature and edit our own personalized signature. After editing, we click Publish.