How to set qq chat border?

The chat border you mentioned may be the theme of QQ or a bubble. The so-called theme is the border style of chat window and QQ style, while the bubble is the style and border of the text sent. I'm here to tell you both methods. The specific steps are as follows:

The QQ version is the latest v8.9. 10.668.

1. First, we open the mobile QQ, and then click on the personal avatar in the upper right corner (as shown below):

2. Then we click "Dress up my QQ" (as shown below):

3. The two functions on the top left are "Bubble" and "Theme". Which one do we need to modify? Click to enter (as shown below):

4. First, we click on "Theme", in which we can see that there are many themed skins. You can set what you like, but most of the themes in it are charged. It is recommended to do what you can (as shown below):

5. The same is true of Bubble Mall. There are many text borders in it. You can choose your favorite style and you need to pay. It is recommended to do what you can (as shown below):