If your mobile is in use but want to close mobile number sign in,please sign in My Account and click “Close Mobile Number Sign In”. How do I delete verification phone?How do I change verification phone if my old phone is no longer in use? Related Articles Why can’t I receive Trade Alerts? What can I do after resetting my password many times but still fail to log in? How do I submit my brand authorization document? What is my IPR status? What can I do if my account was deactivated? How can I register an account on Alibaba.com? Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.