Amazon’s Fire TV Stick is very reliable technology, but the odd hiccup may occur from time to time. If you find that your device is ever frozen, running slowly, or just not working properly, use the instructions below to reboot your Fire TV Stick.
Using the power of the Fire TV Remote, you can reboot your device without having to leave the comfort of your couch.
Go to: Settings > Device > Restart
OR …
Press and hold the “Play” and “Select” buttons simultaneously for 5 seconds.