Connecting an RC FPV drone to a phone typically involves using the drone manufacturer's app, which allows you to perform functions like viewing and recording live video from the drone's camera on your mobile device, adjusting your drone's settings, and more. Here are general steps you can follow to connect your drone to your smart phone; keep in mind that specific steps and app capabilities may vary depending on the drone model and the app used:
1. Download the applicable app.
2. Power on your drone.
3. Enable your drone's Wi-Fi feature.
4. Connect to your drone's Wi-Fi on your phone.
5. Open the drone app.
6. Pair the app with your drone.
7. Calibrate the compass and gyroscope (if necessary).
8. You can now use your app to perform various functions, like viewing and recording video, changing your drones settings, and more.
Remember that the above steps are general guidelines, and the specific process may vary depending on the make and model of your RC FPV drone. Always consult the user manual or instructions provided by the drone manufacturer for accurate and detailed information.