Frequently Asked Question
From the Settings menu:
Last Updated 4 years ago
To restart an older Apple TV (3rd generation and older), you first want to click on “Settings” on the home screen.

On the next screen, select “General”.

Next, scroll all the way to the bottom and click on “Restart”.

Done.
On the next screen, select “General”.
Next, scroll all the way to the bottom and click on “Restart”.
Done.