Trip Code SMS send CXMYD. send CXMYD to the affiliated operator (Telecom 10001, Mobile 10086, Unicom 10010), the operator will send ? Second Confirmation? The operator will send a second confirmation SMS to you. The last four digits of your real name ID corresponding to your cell phone number. The first step is to make sure that you are able to get the best out of your phone.

Trip code is communication big data trip card a code is also equivalent to the health code, is by the China Academy of Information and Communication Technology, China Telecom, China Mobile, China Unicom three basic telecommunications enterprises to use the data received by the cell phone, through the user's cell phone is located in the location of the base station to obtain, for the country's cell phone users free of charge to provide query services, cell phone users can be used through the service, to query the I have been to the previous 14 days of all the cities and municipalities. The service allows cell phone users to inquire about all the cities and towns they have visited in the previous 14 days.