How to change the reserved phone number of credit card?
Modify the number with the old number
What is "changing the old number"? There are roughly two ways to change the mobile phone number: telephone replacement and on-site replacement of bank outlets. Most banks can make changes at the same time through customer service calls or on-site changes at bank outlets.
If you use the phone reserved when handling credit cards to call customer service and handle the business of changing your mobile phone number, the chance of updating it immediately is far greater than that of replacing it with other phones.
China Bank, China Merchants Bank and Shanghai Pudong Development Bank will change their numbers five hours after telephone approval, at 24 o'clock the next day and three days later. The process of China Everbright Bank is a little cumbersome, so you can only go to the outlet with your credit card and ID card, and you can't change it by customer service phone.
When the phone updates the mobile phone number, the bank will generally confirm the identity according to the phone number reserved for the credit card before. When your reserved telephone can't be used, some banks have to carry out more complicated operations at this time.