2. Click Password Management in navigation after entering the security center, and click Independent Password Management in the pop-up secondary connection;
3. Then delete the QQ service independent password, click the delete button at the back, or click the reset button;
4. If you need to delete the secret security, you can fill it in directly. In addition, there are three kinds of secret protection that can be used here: mobile phone secret protection, QQ token, QQ security center mobile version (that is, mobile phone token);
5. After successful verification, you can delete the service-independent password.