You would have to know what your signal strength is at your surrounding neighbors, what channel you and they might be using, and how your router selects ‘best’ channel.
Some Apps that can help are listed at WiFi Router Tweaks
You would have to know what your signal strength is at your surrounding neighbors, what channel you and they might be using, and how your router selects ‘best’ channel.
Some Apps that can help are listed at WiFi Router Tweaks