Carista Download link: Carista OBD2 - 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:
Open the app and click on:"Connect".
Step5:
Click on the OBD2 adapter type "vLinker MC+".
Step6:
Pick the OBD2 device "vLinker FD-Android".
Step7:
Wait for the app to connect to the OBD device.
Step8:
Connected successfully.