To fix a Firestick not working, restart the device and your TV. Check the HDMI connection and try a different port or cable. Ensure your Firestick software is updated. Reset the Firestick to factory settings if problems persist. Also, verify your internet connection is stable for streaming.
If your Firestick is not working, start by restarting it, checking the HDMI connection and input, and verifying the power source. If those don't work, try updating the software, resetting the device, or checking the remote's batteries.