Why can't I find the itinerary on my mobile phone?

Location service may not start, which can be solved by referring to the following methods; Take Apple's mobile phone operation as an example:

1. First, find the function of "Settings" in your mobile phone and click on it.

2. After clicking "Settings", look for the "Privacy" option in the directory inside, and click.

3. Find the location service in the privacy options, and then click it.

4. On the Location Services page, slide the page to the bottom, and there is a System Service. The following lines are an introduction to the system services. Click "System Services". Open it.

5. In "System Service", there is a "frequented place", click on it.

6. At this time, several places that the owner of this mobile phone frequently visited recently will appear on the page. The date and number of visits will be displayed. Open it.

Related introduction:

In order to avoid the location deviation caused by the coverage of base stations in neighboring cities, the travel card is set to meet the judgment condition of staying for 4 hours, and there are also some tips when making calls: the time span between the earliest call record and the latest call record needs to exceed 4 hours in one day.

In addition, it should be noted that users can call once at 7 am and once at noon 12. To be on the safe side, it is recommended to make a phone call every hour, divided into four time periods, to meet the requirements and display the itinerary. The same is true with traffic.