1. You can call 95533 to confirm the change manually.

2. When applying on the website of CCB, you can fill in a fixed telephone number that can contact you, not your home telephone number. If you really don't have a phone number to fill in, you can fill in your own mobile phone number, with the first three digits as the area code and the last eight digits as the number.

3. If there is no home phone number, please fill in the area code +00000000.

4. After the phone call, choose manual, and then tell him to correct the problem. If he answers correctly, he will be all right.