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 MultiEcuScan and click on the gear button in the top right corner
Step2: Click "Interface Type".
Step3: Select the adapter "Vgate vLinker(BLE)".
Step4: Return to the homepage after the setting is completed