DashCommand Download Link: DashCommand (OBD ELM App) - Google Play 

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





Step2:
A request pairing prompt will be generated when pairing, click on "Pair".





Step3:
Successfully paired to the Bluetooth device "vLinker FS XXXXX".





Step4:
Open the app and click on "SETTINGS" 





Step5:
Click on:"OBD-II interface type".





Step6:
Select the OBD-II Input Type "ELM".





Step7:
Click on:"OBD-II dataport".





Step8:
Select the "Bluetooth Device".





Step9:
Select the paired Bluetooth device "vLinker FS XXXXX".





Step10:
Return to the home page when the settings are complete.





Step11:
Click on:"NOT CONNECTED".





STEP12:
Connected successfully.