Details of the problem:
Previously registered user name: Geruoc could not log in today, and then re-registered it again, and then prompted that the user name was locked when logging in, resulting in failure to download: FC3500T access control software was installed and debugged for customers.
Expert answer:
Hello! Thank you for using our company's products. The login user name is locked, you can use your mobile phone number as the user name to log in.
