Joke Collection Website - Blessing messages - How does Jiangsu Unicom check the traffic, telephone charges and opened services by sending short messages on mobile phones?

How does Jiangsu Unicom check the traffic, telephone charges and opened services by sending short messages on mobile phones?

Unicom users should dial 100 10 1 or send short messages "HF" or "10 1" to 100 10.

Please call 100 102 or send a short message "Ye" or "102" to 100 10 to check the balance.

Please send the short message "YDYWCX" to 100 10 to inquire about the opened service.

You can also call China Unicom's customer service hotline 100 10 to make relevant inquiries according to the voice prompts.

China Unicom's 2G users should send short messages "CXLLB" or "4 12" to 100 10 to check the traffic.

Unicom 3G users can query traffic by sending short messages "CXLL" or "107 1" to 100 10.