Use a different HDMI port
The HDMI port that you’re using to connect your Fire TV device may sometimes be the main culprit. Change the HDMI port on your TV in this case.
Disconnect HDMI Hub – My fire stick won’t turn on
If you found that your fire stick won’t turn on, then disconnect the HDMI hub. Instead, you can try plugging it directly onto your tablet or TV. Switch a different HDMI port on your TV but remember which HDMI port you have used for connecting fire TV and switch to the right input channel on your TV.
Troubleshooting Steps When your Fire Stick Won’t Turn On
Most probably, your HDMI ports or HDMI cables are damaged if you are encountering the error- Amazon Fire Stick no signal, Firestick not working or Amazon fire stick black screen. Without ignoring the different other facts, lets see the simple troubleshooting of fire tv stick not working issue.