How can a child check the boarding code without a mobile phone?

Children without mobile phones can check their guardians' travel cards and provide relevant documents, such as household registration books. They can check the guardian's mobile phone number as needed, and they need to enter the mobile phone verification code when inquiring.

With the arrival of the peak of enterprises' return to work, in order to help prevent and control the epidemic, China Telecom, China Mobile and China Unicom have all launched public services to query roaming information of mobile phone users. By sending short messages, you can find the running track of your mobile phone in the last month to help prove whether you left the city or came back from a different place in the last month. This service is free of charge.

Roaming itinerary information inquiry service can help government epidemic prevention departments to identify whether the floating population passes through key areas of prevention and control areas such as high-speed rail, airports and highways; Help enterprises and institutions identify whether employees pass through key areas when they resume production; Help hospitals identify whether patients pass through key areas.

Query method:

I. Telecom users

Edit the last four digits of the short message CXMYD# ID number as 1000 1, and authorize reply Y to realize "roaming place query", which can query the information of mobile phone number in the past 15 days without providing accurate location, stay time and so on.

Second, mobile users.

Write CXMYD, send it to 10086, and then enter the last four digits of your ID card according to the reply information, and you can query the provinces and cities (no cities) you have been to in the last month.

Third, Unicom users.

Send the short message "4 digits after CXMYD# account opening certificate" to 100 10. After system verification, the roaming destination information of the past 15 days will be prompted.