How to change, query and cancel the SMS reminder of Unicom 3G mobile Internet traffic?

Send a short message to ATTX (case-insensitive) or 1074 to 100 10, and remind them by day instead;

Send a short message to AZTX (case-insensitive) or 1073 to 100 10, and change it to a weekly reminder;

Send SMS to QXTX (case insensitive) or 1075 to 100 10 to cancel the traffic SMS reminder function;

Send SMS to KTTX (case-insensitive) or 1072 to 100 10 to re-enable the weekly SMS reminder function;

Send a short message to CXLL (case-insensitive) or 107 1 to 100 10 to inquire about the traffic usage of this month as of the previous day.