Hello! 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".

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.