After the password device of ICBC expires, I need to bring my valid ID card, open the bank card of e-banking and replace it at any business outlet in the country. Within 30 days before the password device expires, you can log in to online banking or mobile banking and select the "financial calendar" function to query the password device expiration reminder. ICBC Password is a brand-new electronic banking security product provided by Industrial and Commercial Bank of China, with built-in power supply, password generation chip, display screen and numeric keyboard.