How to treat the footprint of Apple's mobile phone?

Here, taking the iPhone 7 mobile phone as an example, the query method is as follows:

First click the "Settings" icon on the phone desktop, as shown.

2. Then select the "Privacy" option from the drop-down menu in the setting interface, as shown in the figure.

Third, then open "Location Service" to enter, as shown in the figure.

4. Click the "System Service" option after entering, as shown in the figure.

5. Then select the "Frequently visited places" option.

Six, so you can query the footprint of the mobile phone, as shown.