How to untie the bank card if I lose my mobile phone number?

1. I can bring my original ID card and bank card to the counter of the bank branch where the bank card belongs to apply for unbinding the original mobile phone number and binding the new mobile phone number.

Two. Some banks support mobile banking to replace mobile phones bound by bank cards. Take ICBC as an example. ICBC Mobile Banking can be downloaded and used for free in major mobile app stores. The specific replacement method is as follows:

1. Find the icon of "Industrial and Commercial Bank of China" APP on the mobile phone desktop, and then click Enter.

2. After entering the mobile banking of ICBC, find the "Click Login" item, click Enter, and enter the corresponding information to log in.

3. After logging in successfully, find the "My" item in the lower right corner of the page and click Enter.

4. After entering, find the item "Security Center" and click Enter.

5. After entering the security center, find the item "Mobile phone number management" and click Enter.

6. After entering, you can view the currently bound mobile phone number, and then click Change to enter.

7. Enter the new mobile phone number after entering. After verification, the original mobile phone number is unbound and the new mobile phone number is bound.