How to query the phone bill balance of foreign telecom users

The method of inquiring the phone bill balance of foreign telecom users;

1, phone bill inquiry of the current month: edit the short message 10 1 and send it to10001;

2. Balance inquiry: edit the short message 102 and send it to1001;

3. Bill inquiry: edit the short message 103 and send it to10001;

4. Mobile Internet traffic inquiry: edit the short message 108 and send it to10001;

5. SMS and MMS query: Edit SMS from 109 to 1000 1.