In-app modifications
1. Open Profile-Settings-Account Management-Mobile Phone Number
2.Verify the login password
3. Select SMS verification or / email authentication.
4. Verify new phone number
5. Modify successfully
Official Website Modification
1. Open the official website's personal center - security center - change mobile phone number.
2.Verify the login password
3. Select SMS verification or / email authentication.
4. Verify new phone number
5. Modify successfully