Now the personalized signature of the new version of QQ cannot be deleted, so we can only wait for Tencent to upgrade the QQ version and change this function. Therefore, people who are worried about this problem have given feedback on mobile QQ, saying that this deletion function should be changed to attract Tencent's attention, so I have already given feedback. Let's come together. It's different when there are more people. Tencent may notice.