Depending on how badly your Roku is behaving, you can either perform a restart from the Settings menu or do a factory reset.

At the bottom of the System menu, go to Advanced System Settings. Select Factory Reset and enter the code underneath the number pad on the right to confirm reset. For more coverage, read about how you ...

Hit Home three times, Up twice, Right, Left, Right, Left, Right. Once done, the Developer Settings are activated, exposing advanced diagnostics and system logs, while the regular menus are hidden.

It's easy to reset your Roku enhanced remote if it's not working by accessing the remote's reset button.