ALDLdroid download link:ALDLdroid - 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 button in the upper right corner.
Step5:
Click on "Settings"
Step6:
Click on "Bluetooth device"
Step7:
Select the Bluetooth device "vLinker MC".
Step8:
Click on the button in the upper right corner.
Step9:
Click on "Connect to ECU"
Step10:
Connected successfully.