Your Fire TV is supposed to provide seamless entertainment, but when it keeps restarting unexpectedly, it can be both frustrating and disruptive. Fortunately, this issue is common and usually fixable. There are several reasons why your Fire TV might be stuck in a reboot loop, ranging from power issues to overheating and software glitches. In this guide, we’ll explore the potential causes and their solutions so you can get back to enjoying your favorite content.
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Common Causes of Fire TV Randomly Restarting
Before jumping to solutions, it’s important to identify possible causes. Here are the most common reasons why your Fire TV might be restarting:
1. Insufficient or Faulty Power Supply
Power-related issues are among the leading causes of Fire TV restarting continuously. If your device is not receiving enough power, it may keep rebooting. This could be due to using an incompatible power adapter or a damaged power cable.
2. Overheating
Fire TV devices can overheat if they lack proper ventilation or are used for extended periods. Overheating can prompt the system to restart in order to prevent internal damage.
3. Faulty HDMI Connection
If your Fire TV is not properly connected to your TV via HDMI, it might result in sudden restarts. A bad HDMI cable or a damaged port can also cause connectivity issues.
4. Software Bugs or Outdated Firmware
A software glitch, a recent system update, or outdated firmware can contribute to instability, leading to frequent reboots.
5. App Conflicts or Malware
Certain apps may not be compatible with your device, or they might contain bugs that trigger system crashes. Similarly, if you’ve sideloaded apps from unverified sources, they could be causing your Fire TV to behave abnormally.
6. Corrupt System Cache
An overloaded or corrupted cache file can lead to performance issues, including unexpected restarts.
7. Hardware Issues
In rare cases, internal hardware problems (such as a failing motherboard) could be the culprit behind your Fire TV’s continuous rebooting.

How to Fix a Fire TV That Keeps Restarting
Now that we’ve covered possible causes, let’s look at how to fix the issue.
1. Use the Original Power Adapter
Ensure that you’re using the original Fire TV power adapter that came with the device. If you’ve replaced it, check that it delivers adequate power (typically 5V/1A or 5V/2A, depending on the model).
2. Replace the USB Cable
A worn-out USB cable may not deliver consistent power to your Fire TV. Try using a new, high-quality USB cable that meets the required specifications.
3. Check for Overheating
Make sure your Fire TV has enough ventilation. If the device feels hot to the touch, turn it off and let it cool down for a while before restarting.
4. Inspect the HDMI Connection
- Ensure that the HDMI cable is securely connected.
- Try using a different HDMI cable to rule out cable issues.
- Switch to another HDMI port on your TV.
5. Update the Fire TV Software
Keeping your Fire TV updated ensures that bugs and compatibility issues are addressed.
- Go to Settings > My Fire TV > About.
- Select Check for Updates and install any available updates.
6. Clear Cache and Uninstall Problematic Apps
If corrupted cache or an unstable app is causing the issue, clearing cache and removing problematic apps may help.
- Go to Settings > Applications > Manage Installed Applications.
- Select an app and choose Clear Cache and Clear Data.
- If you recently installed an app before problems began, try uninstalling it.
7. Perform a Factory Reset
If none of the above solutions work, performing a factory reset may be necessary. However, keep in mind that this will erase all data and return the Fire TV to its default settings.
- Go to Settings > My Fire TV > Reset to Factory Defaults.
- Confirm your selection and wait for the device to reset.
8. Use a High-Quality Power Strip or Wall Outlet
If you’re plugging the Fire TV into a power strip or surge protector, try plugging it directly into the wall outlet to rule out power supply problems.

9. Contact Amazon Support
If you’ve tried all the above methods and your Fire TV still keeps restarting, it’s best to contact Amazon Support. If your device is under warranty, you may be eligible for a replacement.
Final Thoughts
Dealing with a Fire TV that keeps restarting can be annoying, but it’s often caused by simple issues like a faulty power supply, overheating, or software bugs. By following the troubleshooting steps outlined above, you should be able to identify and fix the problem. Always ensure your device is properly ventilated and updated to prevent similar issues in the future. If all else fails, reaching out to Amazon Support is your best option.