Auto Doctor Download link:「OBD Auto Doctor car scanner」をApp Storeで (apple.com)

NOTE:

Just enable Bluetooth settings on your iOS device.
DO NOT Need to connect Bluetooth Name on iOS device.
Then connect the Bluetooth device name in the OBD app setting.

Step1:
Open the app "OBD Auto Doctor" and click "Extras".





Step2:
Click on "Connectivity".





Step3:
Select "Bluetooth" as the connection type.





Step4:
Click "Device".





Step5:
Select "Vgate BLE" for the connection device.





Step6:
After selecting the correct device, return to the home page.





Step7:
Click the Connect button in the upper right corner.





Step8:
Wait for the app to connect to the vehicle.





Step9:
Connected successfully.