Open the QQ information, and click "Personal Signature" in this window to open the historical personal signature. Select the signature to be deleted, and a "Delete" button will appear by sliding your finger to the left. Click it to delete the signature.
QQ personalized signature is to show your personality, emotions, so it is called personalized signature. Everyone has different feelings every day, every hour and every minute.
Each signature is specially analyzed according to the individual's personality, age, gender, writing habits, name meaning and so on. Even if they have the same name, they will never be the same. Professional note analysis makes the signature conform to your writing habits.