Directly from the phone out of the original cell phone card, installed in the new phone, turn on the phone, and then use the phone number again to verify the login query.

First, unlock your phone, click on WeChat, then in the open WeChat page, click on the small program, in the open page, search for communication trip card, in the open page, enter your cell phone number to verify, and finally in the open page, click on the view, you can see the recent travel track.

Characteristics of trip code

The basic principle of trip code is that a symbolic value or string length is used to replace consecutive symbols with the same value (consecutive symbols form a continuous "trip". (Consecutive symbols form a continuous "trip", hence the name trip coding) so that the symbol length is less than the length of the original data.

Communication big data itinerary card query results show the provinces and cities visited (domestic), countries and regions (international), a **** is divided into three kinds of cards green, yellow, red, the rules will be adjusted in real time according to the actual situation. The calculation of the user's trips within the first 14 days is done in the operator's back office, with a one-day delay in the results.