If you are at the airport, the best thing you can do if you are using an android device is just going to the Play store and download the Wifi Mac Changer application on your phone. This will help you to hoodwink the wifi network and bypass the restricted time. After installing it on your device, you need to select the WiFi network that is currently operational on your device, and then click on Random MAC address and followed by clicking on Change now. If you’re using a Windows device, all you have to do is download the Technitium MAC Address Changer(Direct Download Link). Grab SurfShark 2 Year Subscription at $47.76 (83% OFF) Change Mac Address on Windows