How to use Foxflash ECU tool to read ECU outdoors?

How to use Foxflash ECU tool to read ECU outdoors?  Here is the tutorials:

Step 1: Plug the cigarette lighter into the cigarette lighter plug on the car.

Step 2:  The other end of the cigarette lighter is connected to the Bench device to supply power to it.

Step 3:  Connect with the computer and turn on the computer, The software can't be opened when the computer is not connected to Internet.

Step 4: Take out the phone. Turn on personal hotspot. Then use the laptop to find the name of the WIFI hotspot turned on by the phone,enter the hotspot password.

Step 5: When it shows that the connection is successful, you can open the FoxFlash software to read the ECU.