How to check the package, traffic, phone bill and bill by SMS?

Package: Edit SMS 108 or TCXF to 1000 1 (free of communication fee) to inquire about the usage of package. Traffic fee: edit SMS 108 or send it to 1000 19. Telephone charges of the current month can be inquired as follows: 1000. Online business hall inquiry: log in to sn. 189.cn home page → self-service → expense inquiry; SMS inquiry: edit SMS 10 1 or send it to 1000 1 (free of communication fee). Bill of last month can be inquired in the following ways: 1000 1 hotline inquiry: dial/kloc-0. Online business hall inquiry: log in to sn. 189.cn home page → self-service → expense inquiry; SMS inquiry: Edit SMS 103 or SYZD it to 1000 1 (free of communication fee). Historical bills: historical bills can be inquired in the following ways: 1000 1 hotline inquiry: dial 1000 1→ dial 1→ select a local or other number to inquire; Online business hall inquiry: log in to sn. 189.cn home page → self-service → expense inquiry; SMS inquiry: Edit SMS 104#YYYYMM and send it to 1000 1 (free of communication fee). For more service offers, click on "official website" Customer Service 2 18 below to answer your questions.