How to view the travel trajectory query

Travel trajectory query method: through SMS, community epidemic management tools and peer query tools;

(1) Telecom mobile phone users: edit the short message "last four digits of CXMYD# ID number" and send it to 1000 1. After giving "Y" an authorized reply, you can query the roaming place, and you can query the information of mobile phone number in the past 15 days.

(2) Unicom mobile phone users: edit the short message "last four digits of CXMYD# ID number" and send it to 100 10 to inquire about domestic roaming information in recent 30 days.

(3) Mobile phone users: edit the short message "CXMYD" and send it to 10086, and then enter "the last four digits of the ID number" according to the reply short message, so that the province (city, district) where you are in the past 30 days can be inquired.

(4) Other community epidemic management tools and peer query tools.

Communication big data travel card service is mainly used to query the cities that mobile phone numbers have visited in the past 14 days. There are several ways: 1. The first way is to inquire through the official account of WeChat WeChat. After applying for an electronic travel card, click "Query" and enter your mobile phone number. Click "Query" and the query result will appear. 2。 The second way is to query through Alipay, enter "Communication Travel Card" in the search bar, click Search, enter the communication travel card applet, enter the mobile phone number and verification code, and click Query, and the query result will appear. 3。 The third way is to query through the "Communication Travel Card" APP, download and log in to the "Communication Travel Card" APP. Click "Query", enter the mobile phone number and verification code, and then click "Query", and the query result will appear. These methods can query the travel trajectory, and they are convenient and practical, but different query methods may have different results. You can choose the one that suits you according to your own situation.

In addition to mobile apps, electronic devices can also record travel trajectories. For example, smart watches, smart bracelets, car navigation and other devices can record the user's travel trajectory. Just turn on the related functions during use, and after waiting for a period of time, you can view your own trajectory through the interface on the device. Many people will use the cloud disk when traveling, and upload their photos, videos and other materials to the cloud disk for viewing anytime and anywhere. In fact, the cloud disk can also be used to view your own travel trajectory. You just need to take a screenshot of your trip or save it and upload it to the cloud disk when you travel, so you can view it anytime and anywhere. In addition to the above three methods, there is a more professional method, that is, viewing the travel track through professional software. For example, software such as footprint map and track treasure can help users record their own travel tracks and support viewing historical tracks. These softwares can not only record users' travel trajectories, but also provide statistical analysis, trajectory sharing and other functions, which are very practical.

I hope the above content can help you. If in doubt, please consult a professional lawyer.

Legal basis:

Article 1 15 of the Criminal Procedure Law of People's Republic of China (PRC).

The public security organ shall investigate the criminal cases that have been put on file, and collect and obtain evidence of the criminal suspect's guilt or innocence, light crime or heavy crime. An active criminal or a major suspect may be detained in advance according to law, and a criminal suspect who meets the conditions for arrest shall be arrested according to law.

Article 40 of the Constitution of People's Republic of China (PRC)

People's Republic of China (PRC) citizens' freedom and privacy of communication are protected by law. When public security organs and procuratorial organs check communication according to the procedures prescribed by law, no organization or individual may infringe upon citizens' freedom and privacy of communication for any reason, except for the needs of national security or criminal investigation.