1. Open the latest version of QQ (download >; & gt Now), enter "I";

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

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

4. Slide the touch screen to the far left of the target signature, and the "Delete" button will be displayed.

Second, the method of deleting the personalized signature history of mobile qq:

1. If you want to enter the personal data card first, if your personal signature is blank or has not been updated for a long time, you cannot enter the historical signature page to delete it.

2. Then, click "Personal Signature" to enter, and then post your signature at will.

3. After publishing, click Return Data Card again and click Personal Signature to enter.

4. Now you can see all the historical signatures, and sign with your finger [sliding from right to left].

5. Next, swipe left to display the Delete button. Click Delete.

6. Finally, all historical signatures have been deleted.