How long will it take for the track to be displayed on the phone?

Generally, when the mobile phone passes through a place and stays there for about an hour, the track will be displayed.

You can use the user's number to assess whether people in close contact have appeared in high-risk areas. You can also assess the user's location and how far away it is from the nearest community where the epidemic has occurred. In addition to telecom mobile phone users, mobile phone users of China Mobile and China Unicom can also query personal activity tracks.

The three major telecom operators all stated that roaming information only provides information about the cities they pass through, but does not provide accurate location, length of stay, etc. This business is a public welfare service, and the query results are for reference only and shall not be used as the basis for final judgment.

Extended information:

The itinerary trajectory display is introduced as follows:

The three major operators of China Mobile, China Unicom and China Telecom in Guangdong Province have launched a personal itinerary trajectory query mode to facilitate colleagues You can self-check your personal itinerary during vacation at any time. Operators in some other provinces have not launched this service yet.

According to government requirements, the company is now conducting personal itinerary tracking inquiries for front-line workers in the factory and those closely related to the work and colleagues who stayed in the park during the holidays. The list of people to be checked will be arranged by the supervisors of each factory. Sexual notification: colleagues are notified that they need to check personal movement traces based on mobile phone numbers and submit the results to their immediate supervisor for review.

People's Daily Online - Communication big data itinerary card APP is launched. Users can use it to prove their itinerary

Xinhuanet - Ministry of Industry and Information Technology's communication big data itinerary card service is launched on the national integrated government service platform

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