Use the physical power button on the Roku TV
Check the bottom, back, or side edges of the TV for the button
Press and hold the power button if a quick press does not work
Use the Roku mobile app on your phone
Make sure your phone and Roku TV are on the same Wi-Fi network
Open the app and use the remote feature to power on the TV
Use a universal remote if it is already paired with the TV
Use HDMI-CEC with a connected device remote if supported
Turn on the connected device to wake the TV
Plug the TV into a smart plug and switch the plug on if the TV was set to power on after loss of power
Use voice control if the TV is linked to Alexa, Google Assistant, or Siri-compatible devices