(1) First, you need to download and install the corresponding driver. Before formally using other functions of personal online banking, please log in to personal online banking, enter the "customer service" function, and download your personal customer certificate to U shield in the "self-download of personal customer certificate" column. Then you must restart your computer, log in to personal online banking and use it normally.

(2)U Shield, the customer certificate USBkey issued by ICBC in 2003, is a national patent, which is an advanced security tool provided by ICBC for online banking. It looks like a U disk, and its safety performance is like a shield, which means U-shaped shield, so it is named "U shield". Its function is to protect the security of online banking funds and avoid various risks such as hackers, fake websites and Trojan viruses when handling online banking business.

(3)U Shield is a customer certificate USBkey issued by ICBC, which has obtained a national patent. It is an advanced security tool provided by ICBC for online banking. U shield is a tool for electronic signature and digital authentication of online banking. Built-in micro smart card processor, using 1024-bit asymmetric key algorithm to encrypt, decrypt and digitally sign online data to ensure the confidentiality, authenticity, integrity and non-repudiation of online transactions.