Download operation steps are as follows:
1. Unlock the phone and click to enter the app store; ;
2. Enter the App store to display the boutique recommendation interface;
3. Click the search button to enter the search interface;
4. Search Beidou Navigation and click "Free Installation";
5. The system pop-up window, enter the fingerprint password or digital password;
7. Wait for the installation to complete, and then use it.