How do I change verification phone if my old phone is no longer in use?

If you cannot sign in your account and have no access to the old verification phone, please download the application form, fill all required information then contact Customer Service Team with below documents:
Personal user: 1. Above application form to delete verification phone. 2. The photo of your passport/Identity card/driving license etc.(For account ownership confirmation only)
Company user: 1. Above application form to delete verification phone. 2. The photo of your business license (For account ownership confirmation only)