1. outlet modification: if you pick up the card at the ICBC outlet, you can set/modify the password at the counter at that time; There are also mail cards and password letters.

2.ATM modification: After opening the card, you can modify the password on ICBC ATM. If you forget your password, you need to bring your ID card to ICBC outlets for "password reset", which is free at present.

3. Telephone modification: You can call ICBC customer service directly and select the settings manually. After entering the initial password or the original password, the settings will generally take effect within three working days;

4. Online banking modification: After the online banking upgrade on July 22, 2007, you can also set it yourself in the online banking, which will take effect in real time.