Introduction to personal two-dimensional viewing method of communication itinerary card

Check your travel trajectory, communication big data itinerary card helps you understand your whereabouts. With the normalization of epidemic prevention and control, it has become increasingly important to understand your own travel trajectory. The three major operators have launched the communication big data itinerary card QR code. You can easily check which areas you have visited by simply entering your mobile phone number. The launch of this software provides people with a convenient channel to query travel trajectories, helping everyone better understand their whereabouts and ensuring the safety of themselves and others. This article will introduce in detail the use method, query scope and precautions of the communication big data itinerary card QR code. Read on to learn more about this useful software so you can quickly check your travel trajectory when needed.

Communication big data itinerary card QR code

1. First, the user downloads the communication itinerary card app.

2. Then fill in your mobile phone number and mobile phone verification code on the communication itinerary card app.

3. Players can then wait a few seconds to check the color of their communication schedule card.

4. There are three colors in total. Red means you have been to a high-risk area within 14 days, yellow means you entered from abroad, and green in other cases.

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