Joke Collection Website - Public benefit messages - Is there a charge for sending text messages to check the Internet traffic of Unicom card?

Is there a charge for sending text messages to check the Internet traffic of Unicom card?

1, you can send short messages.

TCYL to 100 10 to query the package balance information. Step 2 send SMS CXLL

Go to 100 10 to check the traffic usage. You can also inquire through the online business hall and the mobile phone business hall client. Sending short messages to 100 10 is free.