Communication big data trip card query failure is a lot of people are trolling, these days a lot of cell office locations need to open the trip card to be able to enter the inside, but everyone in the input cell phone number, has not been able to wait for the verification code, and the interface will also show that sorry there is no data on your trip, which in the end how it is? So what is the reason for the failure of the communication big data trip card query? Below, it is fast and small make up together to understand the relevant knowledge!

What is the reason for the failure of the communication big data travel card query?

1, communications big data itinerary card service using base station data, in order to ensure the continuity of communication, in order to achieve no blind spot coverage, the administrative division of the junction of the two base station signals may overlap, resulting in deviations from the results.

2. In addition, if you stay in a city for less than 4 hours, it will not be recorded.

3. Overseas trip records require you to have international roaming service while traveling abroad, so if the results are particularly skewed, you should contact customer service in a timely manner.

Note: Data deviation may occur when using the trip card, so be aware of the risk of using it elsewhere.

Because there is a delay in network data, it will be automatically updated subsequently.

How the case action track is found

1, take public **** transportation. Like buying airplane tickets, train tickets and so on have a record ah, if you have a confirmed case in the same compartment or on the same flight, it may be judged as a close contact, the relevant departments will investigate your situation and trajectory, so as not to cause the spread of the epidemic.

2, work unit office buildings, living quarters, travel groups, hotels and other confirmed cases. These are all recorded and available, so a staff member will contact you.

3, big data itinerary card, this is not known to what extent it can be accurate, it is not too good to say.

How to check the personal track during the epidemic

1, health code, now this time point, as long as you go out and take transportation, you have to scan the code to fill in their personal information, travel records and so on! This is very easy to check!

2, ID card, as long as a long distance, check the ID card is essential!

3, China's eye in the sky, you can track the country!

4, there are mobile, Unicom, telecom companies to launch the query code, you can view the nearest domestic footnotes within 14 days!

China's epidemic up to now, whether it is the doctor's experience or technology, including medical resources are particularly adequate, there is no need for people to worry! Never hide! Harm people and harm themselves!