How does Ruizhi City upgrade Android system?

The operation steps for Ruizhi City to upgrade the Android system are as follows:

1. Open the car navigation home page, select and click the "Apply All" icon.

2. In the new interface, there is a "Settings" option in the upper left corner of the screen. Click to enter.

3. Turn on the "Wi-Fi" button, select a valid wireless LAN and connect wirelessly.

4. On the "Settings" main menu page, find "System" and select the "General Settings" button.

5. Click the System Information option.

6. Select the system that needs to be updated, namely "Android upgrade".