My son plays PS4 but is constantly having problems with his ping being 250-300 and I’m stumped! Only 3 devices connected to WiFi and it is happening at least couple times an hour. Have sky’s top package but they can’t help.speed is 65 so as far as they are concerned not their problem....but paying nearly £50 pm I want a decent product!! Pls pls help me! I’m a mother on the brink!!