1, open the latest version of mobile QQ and enter "I";

2. Click on the avatar → enter "My Profile" → open "Personal Signature";

3. You can view all your current historical signatures here (friends can also see them);

4. Then slide the touch screen to the left on the target signature, and the delete button will appear.

Tip: If you can't find the entry of Personal Signature in My Profile, you need to set a signature in advance and re-enter it before you can see it. In addition, this function is only available on the latest version of mobile QQ, and the old version may not support it.

Computer-side method:

1. First, log in to your QQ account on the computer. After logging in, click the main menu in the lower left corner of the QQ panel.

2. Click the main menu and a pop-up menu will appear. Click Help on the menu. 3. Click Help to open a pop-up menu on the side. Then click "My QQ Center" in the side menu, and click "My QQ Center" to enter the "My QQ Center" page. Click the My QQ Center page. 5. Click Dynamic to enter the dynamic window. Click "My Dynamics" on the window. After clicking "My Dynamic", you will see the updated QQ personalized signature. When you move the mouse to the signature you want to delete, a delete button appears. Just click the delete button.