TrackAddict Download Link:TrackAddict - Google Play 

Step1:
Press the vLinker MC button, then open your phone's Bluetooth settings, search for and tap "vLinker MC".





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 MC".





Step4:
Open the app and click on the Settings button.





Step5:
Click on "Bluetooth".





Step6:
Choose OBD Device.





Step7:
Select paired devices:"vLinker MC"






Step8:
Click on "Select Data Channels / Scan Codes"





Step9:
Select the data you need to view.





Step10:
Connected successfully.