Joke Collection Website - Blessing messages - How does Unicom 3G card query traffic and phone bill balance through SMS?

How does Unicom 3G card query traffic and phone bill balance through SMS?

Unicom 3G mobile phone card can query traffic by sending a short message of CXLL (case-insensitive) or 107 1 to 100 10, and query the phone bill balance by sending a short message of "CXYE" or "YE" to 10065438.