Dr.Pruis download link:Dr. Prius / Dr. Hybrid - Google Play 

Step1:
Open your phone's Bluetooth Settings, search for and tap "vLinker FD-Android".











Step2:
A request pairing prompt will be generated when pairing, enter the pairing code "1234" and click "OK".





Step3:
Successfully paired to the Bluetooth device "vLinker FD-Android".








Step4:
Click "BLUETOOTH OBD2" and select "vLinker FD-Android".





Step5:
Waiting for the app to connect to your car.





Step6:
Connected successfully.