How often does the itinerary change?

1. Generally speaking, the itinerary code is updated every 14 days. The user's itinerary calculation for the first 14 days was completed in the operator's backend, resulting in a one-day delay. For example, on March 5, the itinerary data for the 14 days before March 4 (February 20 to March 4) was calculated. If the itinerary code is not updated for more than 15 days, it does not rule out that there is a problem with the system. It is recommended to consult your local operator.

2. The itinerary recorded by the itinerary code is determined by the base station information of the mobile phone, so your mobile phone needs to communicate with the base station to determine the itinerary. If a call is made from a remote location, your location will be recorded.

3. If the itinerary code is accurate to the province or city where you stayed for more than 4 hours, it will be recorded. You can check the cities where you stayed in the country for 4 hours in the previous 14 days and the cities you visited in other countries without filling in the information. , the query is initiated by the user. You can use mobile software (WeChat, Alipay, etc.) to scan the code to access the query page, or search the communication itinerary card in the WeChat applet to enter the applet, enter the mobile phone number and click to obtain the verification code. After successful verification, click query. The query results will be returned.

1. How to obtain the itinerary code:

1. First open WeChat and click the magnifying glass symbol in the upper right corner of the main page to enter the search interface.

2. Then enter "State Council Client" in the search box, click and enter the mini program.

3. After entering the mini program, find the "Epidemic Prevention Itinerary Card" in the interface and click to enter.

4. In this interface we need to enter the mobile phone number, verification code, and then query.

5. After clicking Query, you can see that your communication big data itinerary card displays different colors.

6. You can also click on the three dots in the upper right corner of the interface, and then click Add to My Mini Program. You can see it by sliding directly on the WeChat homepage in the future.

2. The itinerary card will not leak privacy. On February 29, 2020, the China Academy of Information and Communications Technology and three basic telecommunications companies jointly launched the "Communications Big Data Travel Card" service, which provided 16 travel cards in China within 14 days. Providing free services to 100 million mobile phone users.

3. No need to install a pass card, easy to use. Mobile phone users can obtain cities with a check-in time of more than 4 hours within 14 days by scanning codes, web pages, or sending text messages, and generate green or red passes based on the check-in status. This access method is based on user authorization and is verified by the person in real time. On the premise of fully protecting user privacy, we provide convenient and fast query services.

4. Starting from March 6, 2020, the "Communications Big Data Travel Card" has launched an overseas visit place query function, which can query information about overseas countries or regions that mobile phone users have visited in the past 14 days. , promptly discover problems such as concealment, omissions, and false declarations of travel information.