Liên hệ với bộ phận IT. Mở trình đơn Settings trên BlackBerry. Chọn mục "System Settings" (Cài đặt Hệ thống) và nhấn vào "Accounts" (Tài khoản). Nhấn vào nút "Add account". Chọn "Email, Calendar, and Contacts" trong danh sách kiểu tài khoản. Nhập địa chỉ email và mật khẩu.

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
Not every company allows you to check your work email outside of the office, and many companies have special requirements for accessing the mail server. Contact your IT department to find out if accessing mail from your BlackBerry is allowed and if there are any special instructions. If your company uses BlackBerry Enterprise Cloud Services, your IT department will need to handle the device activation and account authorization. You can find this on your Home screen. This will list the accounts c