You'll find this so-called "Eco" mode under the Preferences section of the settings with Sky saying that it's "recommended" ...

If you have a Sky Q box tucked under your TV, here are some tricks to try, including getting a bonus remote for free.

Once your Sky Glass is activated, your old Sky Q ... set up Sky Glass? - To start enjoying your Sky Glass, plug it in and turn it on. Then, connect to WiFi and follow the on-screen instructions. - It ...