How to open the SMS package of Unicom card

Hello, call 100 10 to open the detailed format 100 10. The manual customer service will send a text message to your mobile phone. You can't apply to cancel or change the package from noon on the last day of the month 12 to 8 am the next day. Please go to http://211.91.133.54/ehall/consult/cjwt1.JSP and enter your mobile phone number and password.