1. First of all, we need to find the QQ file storage directory "Tencent", usually in the memory card, and there is a subdirectory "MobileQQ" below, as shown in the following figure:
2. Then, we can see two folders, "Avatar" and "Portrait", which contain all the pictures of QQ business cards. We can delete these two folders directly, as shown in the following figure:
3. Finally, you need to restart QQ, so that you can see the photo wall pictures of yourself and others normally, as shown in the following figure:
Extended data:
Methods and steps for QQ to set up a business card photo wall;
1. Log in to QQ, and then click the QQ avatar to enter the profile page.
2. Find the option of "Upload photos" in the drop-down box on the "My Profile" page, and click to enter this option.
3. Select the "Upload Photos" button in the page that appears again, and select your favorite photos to upload.
4. At this time, uploading photos was successful.
Go back and check our business cards and see if the photos are displayed.