FasLink X Download link: App Store “FasLink X” (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 "CONNECT".





Step2:
Select "vLinker FD-iOS".





Step3:
Wait for the device to connect successfully.





Step4:
Connected successfully.