I bought a wifi/powerline booster to get WiFi to my garage, plugged it in, set it up via WPS and it worked fine.
However, later that day my phone and laptop in the house could not connect to the Internet. They could connect to the WiFi, but not Internet.
Alexa, hardwired stuff etc was fine,but no phone /laptops despite restarts & reconnection.
Unplugging the wifi/Internet boosters and it all worked fine.
I'm confused, can anyone help?