How to eliminate the binding of Baidu Library mobile phone?

The method of eliminating the binding of Baidu Library's mobile phone;

1. Open the browser and enter Baidu Security Center/Center;

2. Click to select a security tool. In the security tool, click Unbind on the back of the secure phone.

3. Click Next in the pop-up prompt box, then click Send Verification Code, fill in the verification code, and click OK to unbind.