inCarDoc Download link:App Store “inCarDoc OBD2 ELM327 Scanner” (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 and click on the button in the top left corner.
Step2:
Click on:"Settings".
Step3:
Click on "Connection type" to select the connection method.
Step4:
Select "Vgate" for connection method.
Step5:
Select the correct device and return to the home page.
Step6:
Click on:"Connect".
Step7:
Connected successfully.