Nothing just happens. I USE A ZTE BLADE 7
Open the camera app on the smartphone and then hold it over the barcode. Most smartphones then automatically redirect you
Not a good idea to put an uncensored QR code that is meant for you as a picture on the internet…
Download a QR reading app and scan it before someone else does.
Bluetooth on the device is on? If not, it won't work either. You can scan as you want.
As if someone can do something with it. They connect via Bluetooth and that requires a certain proximity to the switch.
Go to the camera app and hold the camera on it. Now it should redirect you to a website
which cell phone do you have? Can I help you better?