How much does it cost to send text messages by mobile phone between different provinces?

Since June 1, 2009, Chinese mainland has implemented point-to-point SMS, and there is no roaming and interval extra charge. Except for the system number of the local ISP provider, all messages are sent at 0. 1 yuan (except for on-demand or services, which are charged according to on-demand items). I don't know if I understand.

To answer your second question,

If you make a phone call or make a local call, you will be charged according to the local phone bill. Now the rural telephone system has been cancelled. Therefore, in your area and county, calls are charged by local calls. Long-distance charges are drawn up according to local long-distance charges, and there is no regulation. For example, local calls in Beijing range from 0.08 yuan to 0. 15 yuan. For example, local telephone calls in Henan range from 0. 1-0.40 yuan. ...