Log in to the mobile banking of Bank of China, click on the "My" channel at the bottom of the first interface, enter the "My" channel, click on "Security and Settings", enter the "Personal Information" column, select "Update the Expiry Date of Identity Document" at the bottom of the interface, take photos according to the interface prompts and upload the front and back of 18 resident ID card (also known as the second-generation ID card), and complete the relevant verification according to the page prompts.
note:
1. Please make sure that your second-generation ID card is at hand and needs to be photographed for identification.
2. The service time for the renewal of the valid certificate is 8:00-20:00 every day.
The above contents are for your reference. Please refer to the actual business regulations.
If in doubt, please consult the online customer service of China Bank or download and use the mobile banking APP of China Bank to handle related business.