Sending any information to 1000 1 or 10000 is free.
According to the feedback information, send 4 12 to 1000 1 to process the related mobile internet traffic packets.
Send 102 to 1000 1 to check the phone bill and the phone bill balance of the current month.
Send 108 to 1000 1 to inquire about the usage of mobile phone packages in the current month.
You can also send 1000 1 to 1000 1 according to the feedback information to make an inquiry.
Thank you again for choosing Tianyi mobile phone service! Wish you a happy life! Happy family!