The itinerary code shows that the place has not been visited is generally caused by the lack of updates, just need to re-look at the itinerary can be updated; there is also a reason for a short period of time to check the number of people is too much, caused by the system error, this is also not related to, log in again on the can be!

Communication Big Data Itinerary Card can show all the countries (regions) visited by the user in the past 14 days and the domestic cities where the user stayed for more than 4 hours. Communication big data itinerary card analyzes the cell phone signaling data, obtained through the user's cell phone is located in the base station position, signaling data collection, transmission and processing process is highly automated. The signaling data collection, transmission and processing processes are highly automated, with extremely stringent security and privacy protection mechanisms, and have a high degree of authenticity and accuracy. The "trip card" analyzes cell phone signaling data and billing data.