@guismiti I still haven't found a solution

Can anybody help me? Did I buy a not-very-cheap router that will overload and simply not work properly when a device is in the edge of its reach? Or is there some setting that will help me avoid...

@Kevin_Z Thank you for your reply! I do have a repeater here, but it doesn't solve my problem - whenever someone leaves home with a phone, I get latency spikes. What I want is for the router to stop...

Hello! It took me a while to figure out what was causing the problem. I live in a 2-story apartment, and when someone uses a phone or a laptop in a distant room, my wireless connection gets unstable....