OBDocker download link: OBDocker - OBD2 Car Scanner - Google Play 上的应用
Step1:
Open your phone's Bluetooth Settings, search for and tap "Android-Vlink".





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 "Android-Vlink".





Step 4:
Open OBDocker APP, click ‘Connect’.





Step 5:
Select the adapter ‘Vgate iCar BLE+Bluetooth’.





Step 6: 
Click "Connect"





Step 7:
Waiting for the app to establish a connection with the car





Step8:
Connected successfully