Communications Big Data Trip Card can be opened and checked by opening and checking the small program in WeChat on your cell phone. After opening the small program in the search box, enter the communication trip card, and then enter their cell phone number and verification code to view the specific trip track. Detailed opening and query method to Huawei cell phone as an example, the method is as follows:

1, in the cell phone click on WeChat's discovery, and select the small program button to enter.

2, after the page jump to the small program interface, click the upper right corner of the search button.

3, in the search results can be seen in the appearance of communication trip card, click on the program to enter.

4, the page after the jump in the page appeared to enter their cell phone number and verification code and tick agree to click on the query button.

5, the page after the jump in the emerging interface to view the communication of big data trip card shows the personal travel track.