I have 4 AV600 powerline adapters on my home network all set to same ssid and password. I find that as i walk around my house the wifi that my mobile is on gets weaker and it doesn't switch to the str

I have a problem, im using the TPLINK AV 500 for almost a year, and never had any problems. Lately the powerline extenders have no internet connection, They are connected but dont have any internet. L