How to set MAC address type to "Randomized MAC" on Tablet PC.

Solution

1. Go to the workshop and connect WiFi.

 Warning: You have to connect the WiFi which you usually use GDS Mobile/KDS. 

2. Go to [Setting] on tablet PC.

3. Tap [Connection].

4. Tap your Wi-Fi network. 

5.  Tap [Setting] on the network.

6. Tap [MAC address type].

7. Select [Randomized MAC]. 

8. It is complete.