QQ signature history, there are traces after deletion. Who knows how to delete it completely? . . . . . . . .

The landing button enters our control panel.

After entering our control panel, move the mouse to the "main menu" position in the lower left corner.

Then, we click Options to open the main menu.

After opening the main menu option, the list pops up.

In the pop-up list, we select "Help".

After clicking the help option, we will select "My qq Center".

Then, we will go to my central page, and finally we can find my dynamics on the dynamic page and delete it.

In addition, we can also find and chat in the space, then find one by one, and then delete it after finding it, but this is relatively troublesome.