1. ICBC computer mobile phone integrated U shield charging conditions: the computer has at least two USB ports, one for the mobile phone and one for the U shield. Insert three things at the same time and start together. When the mobile phone and U shield are plugged into the computer, they can be charged at the same time. The notebook needs to be plugged in with a U shield.
2. If the universal U shield consists of two parts: the U shield and the audio adapter, you only need to charge the audio adapter; If the universal U shield and adapter are integrated, directly connect the Micro port of the U shield for charging. At present, the battery equipped with U shield is a standard lithium battery, which can be charged for 3 hours through USB like a mobile phone battery. Tips: The battery will automatically shut down after it is fully charged, and you can stand by for more than 100 days.
3. The U shield of mobile banking does not need to be recharged. Generally, the validity period is three years, and some banks are five years. It needs to be replaced after it expires.
Brief introduction of commercial banks
(1) In 2003, ICBC launched and obtained the national patent client certificate USBkey, 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. U shield is a customer certificate USBkey issued by ICBC, which has obtained national patent. It is an advanced security tool provided by ICBC for online banking.
(2)U Shield is a digital certificate to identify customers in the form of clients on the Internet, which was introduced by ICBC in 2003 and is a national patent product. It has a built-in micro smart card processor, uses 1024-bit asymmetric key algorithm to encrypt, decrypt and digitally sign online data, and then transmits it to online banking for verification. With non-replicability, it can effectively prevent payment risks and ensure the safety of customers' online payment funds. U shield is applicable to all customers of ICBC's personal online banking, especially those with high security requirements. With U shield, you don't have to worry about hackers, fake websites, Trojan viruses and other risks. When you do online banking. U shield can ensure the safety of your online banking funds.