How does GSM query mobile phone tariff information?

GSM users can check their phone bills in six ways:

1, dial 10086 1 1 to directly query the bill of the current month;

2. Call 10086 12 to directly check the real-time phone bill of this month;

3. Send a short message HFCH (consistent in words and figures) to 10086 to directly check the balance;

4. Log on to the website of Beijing Mobile to inquire;

5. Go to the business hall to inquire;

6. Call 10086 and select the query according to the prompt list.