Solution:
One reason why an Apple TV keeps turning off is if its firmware is out of date. So, updating the firmware will fix this problem by getting rid of these system bugs. Go to Settings > System > Software Updates > Update Software > Download and Install.
Common Apple TV problems and how to fix them
How do I stop my Apple TV from timing out?
On Apple TV, go to Settings.
Go to General > Sleep After and pick one of the choices there.
Why does my Apple TV 4K remote keep disconnecting?
If your Apple TV remote does not connect, keeps disconnecting, or unpairs randomly, make sure it is within proper range of your TV, replace the battery with your remote if it is not a Siri remote, recharge the battery, check to see if your TV is asleep, or reset the remote control.
Why is Apple TV not working?
If you’re having trouble and restarting the Apple TV app doesn’t fix it, try resetting the app. When you reset the Apple TV app, you lose all of your settings and accounts. To do this, go to Settings. Go to Reset and choose Reset.
How do I unfreeze my Apple TV?
Using the Siri remote, even if Apple TV is frozen, you can force it to restart. Just hold down the TV screen’s Menu and Home buttons for about 6 seconds. Your Apple TV base unit’s front light will start to flash quickly. When you let go of the buttons, your Apple TV will start over. Read also: How to Uninstall Screencast-O-Matic on Mac
Why is my Apple TV screen black?
Starting with HDMI 1 or Input 1, try a different HDMI port on your television. If the Apple logo appears followed by a black screen, hold Menu and Volume Down for 5 seconds before releasing. Every 20 seconds, your Apple TV will switch to a new resolution. To choose a resolution, select OK, or cancel to exit.
Why does Apple TV freeze so much?
You have a slow connection to the network. You don’t have enough bandwidth to stream the content. One of the apps on the device isn’t working or is taking up too much space. The software on the device is out of date.
Why is my Apple TV flashing on and off?
When the Apple TV is paired with the Apple Remote, the light on the front of the device blinks. This blinking could mean that the Apple TV needs to be set back to the way it was when it was first made. The main reason for this is that it is getting in the way of its firmware update.