Roku's secret menus are mostly for trained technicians to run diagnostics if your Roku device has problems, like running access point speed tests and checking temperature.

Each Roku device has its own safe operating and non-operating temperature. For example, Roku-branded TVs are designed to only work with ambient temperatures up to 95 degrees Fahrenheit (or 35 ...

Turn off your Roku occasionally. Finally, your Roku is designed to be left plugged in and powered on 24/7. The device will go to sleep when it's not being used, and that helps it come to life very ...

Too much cached data can bog down app loading on your Roku. A quick system refresh is an easy way to speed things back up. This 30-second fix made my Roku TV run like new again (and why it works ...