Joke Collection Website - Public benefit messages - How to check the bill by SMS?

How to check the bill by SMS?

Hello, telecom mobile phone users edit the short message instruction "103" on this machine and send it to 1000 1, 1000 1, and reply the bill information of last month with a short message.

Enquiry method for other months: the local editing short message instruction "104#6-digit year and month" is sent to 1000 1,1to reply to the historical billing information.