How soon will the travel itinerary codes in other places change?

If the four hours before and after are the same city, it will not change. If it is not the same city before and after four hours, there will be changes.

1. The communication big data travel card will directly display all the cities that users have stayed in within 14 days. Do not display travel information before 14 days. Although it is not displayed, it does not mean that the operator's data background will be deleted directly. /kloc-The itinerary before 0/4 days cannot be viewed in the program, but the operator can still view it in the background.

2. The communication travel card inquiry service is mainly for domestic mobile phone users. You can inquire about your personal domestic and international itinerary in the first 14 days, and it is accurate to provinces and cities in China (staying for more than 4 hours) and accurate to China from abroad. The query is initiated by the user. You can use mobile phone software (WeChat, Alipay, etc. ) scan the code to enter the query page, or the WeChat applet can search the communication itinerary card to enter the applet, enter the phone number and click to get the verification code. After successful verification, click Query to return the query result.

3. If a place is parked for more than 4 hours, it will be recorded.

The "communication travel card" analyzes the signaling data of the mobile phone and obtains it through the location of the base station where the user's mobile phone is located. The collection, transmission and processing of signaling data are automated. There are strict security and privacy protection mechanisms, and the query results are real-time and convenient. Come on.

It is reported that the data of the "Communication Big Data Travel Card" can be used nationwide, which truly realizes a network covering the whole country, and can also query my domestic mobile phone number for international travel.

The "communication travel itinerary" applet can make more people use communication big data more conveniently, provide scientific and accurate services for epidemic prevention and control, resumption of work and production, road traffic, entry and exit, and ensure technical support for user information security.

In addition, staying in a city for less than 4 hours will not be recorded. Overseas travel records require you to use international roaming service when you go abroad. If the result is seriously deviated, please contact customer service in time. "travel itinerary" is used to help users who have returned to work prove the areas they have been to recently, so that employers and community management departments can use it when looking at the travel itinerary of migrant workers.

5. One of the basic tasks of epidemic prevention and control is to trace the source, that is, to trace the source. We don't care about the quality of users or individuals, because the premise is that what can be circulated must be good, otherwise the relevant organizations or individuals will be responsible.