TV technician helping fix a Sony Bravia that keeps restarting

Steve H.

Expert ★★★★★ 27,853 satisfied customers

Specialities: Sony BRAVIA & Android/Google TVs, streaming & app crashes, boot loops, Wi-Fi & HDMI issues, smart home integrations

Sony Bravia keeps restarting — real causes, home fixes and when to reset or repair it

Technician avatar Technician
Hey! We can absolutely track down why your Sony Bravia keeps restarting.
Quick questions so I don’t miss anything important:
• What’s the exact Sony Bravia model and roughly what year you bought it (Android TV, Google TV, older smart TV)?
• Does it reboot in a loop on its own, or only when you open certain apps like Netflix, YouTube, Disney+?
• When it restarts, do you see the Sony / Android / Google TV logo every time, or does the screen just go black and come back?
• Any red light blinking on the front of the TV, or error messages like “App isn’t responding” before the restart?
With those details I’ll walk you through safe, at-home steps that usually fix a Sony Bravia reboot loop without opening the TV or risking the warranty.
Customer
It’s a Sony Bravia Android TV, a few years old. When I turn it on, it shows the Sony logo, then Android, then the home screen. After a few minutes it freezes, then the TV restarts by itself. Sometimes it keeps doing this over and over like a reboot loop, especially when we use Netflix or YouTube.
Technician avatar Technician
Got it — classic Sony Bravia Android TV keeps rebooting while apps are running.

Most of the time, this comes down to a few things:
• Software or app crash: a buggy streaming app, old firmware, or a full cache can push the TV into a Bravia restart loop when you open certain apps.
• Low storage / too many apps: when internal storage is nearly full, Sony smart TVs keep restarting as Android struggles to update and run apps.
• HDMI / external device conflicts: soundbars, consoles or TV boxes with CEC can trigger random restarts or wake/sleep cycles.
• Firmware glitch after update: sometimes a Sony Bravia keeps restarting after a software update until you do a proper reset.

We’ll start with an easy power reset, then check apps, storage and updates. If needed, I’ll show you when a factory data reset or service call actually makes sense, so you’re not just guessing.
Customer
It usually restarts a few minutes after we start a streaming app. Sometimes it also restarts on the home screen but not as often. No blinking red light, just black screen, Sony logo, Android logo, then back to the home screen again.
Technician avatar Technician
Perfect, thanks — that rules out some hardware faults and points more to Android TV software crashing.

First step is a proper power reset, which is stronger than just turning the TV off with the remote:

Step 1 — Do a full power reset on your Sony Bravia
• Turn the TV off with the remote, then unplug the power cord from the wall.
• While it’s unplugged, press and hold the Power button on the TV itself (not the remote) for about 30 seconds to discharge it.
• Leave it unplugged for at least 1–2 minutes.
• Plug it back in and turn it on. Let it sit on the home screen for a few minutes before opening any app.

On many models you can also do a soft restart by holding the remote’s Power button for 5–10 seconds until you see a “Restart” option, then choosing it. That can clear a lot of random Bravia keeps restarting issues after an update or app crash.

After that, open just one app (like YouTube) and see if it still restarts within a few minutes or if it’s more stable.
Customer
I did the full unplug and held the power button like you said. It stayed on longer this time, maybe 15–20 minutes, but then when we went into Netflix it froze again and restarted. I’ve seen a message before saying “Android system isn’t responding” too.
Technician avatar Technician
That “Android system isn’t responding” pop-up is a big clue — it means the Android/Google TV software is hanging, not the power supply.

Let’s see if a specific app or service is causing the Sony Bravia TV to restart:

Step 2 — Clear and reset the worst-behaving apps
1) On the TV go to Settings → Apps → See all apps (wording varies by model).
2) Find heavy streaming apps you use a lot (Netflix, YouTube, Prime Video, Disney+). For each one:
• Choose Force stop
• Then open Storage & cache → Clear cache
• If things are really unstable, also Clear data for the worst offender — you’ll just have to sign in again.

If your model shows things like Samba Interactive TV, Recommendations, or pre-installed promo apps that you never use, highlight them and choose Disable if available. Those background services are often behind a Sony Bravia keeps rebooting on the home screen problem.

Once you’ve done that, restart the TV from the remote (long-press Power → Restart) and test again with just one app.
Customer
I forced stopped Netflix and YouTube, cleared cache and data on Netflix, and disabled some things like Samba TV and a couple of random apps. It seemed smoother after restarting but it still randomly restarted once after about half an hour of watching.
Technician avatar Technician
Understood — so we’ve reduced how often your Sony Bravia keeps restarting, but it hasn’t totally gone away.

Next suspects are storage and connected devices:

Step 3 — Check free storage on the TV
• Go to Settings → Storage (or Device Preferences → Storage).
• Look at the internal storage bar. If it’s almost full (for example, less than 1–2 GB free), Android is cramped and Bravia TVs can reboot randomly when opening big apps or updates.

Step 4 — Test with HDMI devices disconnected
• Turn the TV off and unplug all HDMI devices (consoles, TV boxes, soundbars, receivers) so only power and internet stay connected.
• Turn the TV back on and use built-in apps only for a bit.

If the TV stops turning off and on by itself with HDMI devices removed, we know CEC or a bad device is part of the restart loop. If it still reboots, it’s more about storage/firmware. What does your storage look like right now?
Customer
Storage is almost full, only around 500 MB free. We had a lot of apps and a few games installed. I disconnected the HDMI devices for now like you said.
Technician avatar Technician
500 MB free is very tight for an Android / Google TV — that alone can cause a Sony smart TV to keep restarting when apps update in the background.

Step 5 — Clear space on your Sony Bravia
• Go back to Settings → Apps → See all apps and remove anything you don’t really use (old games, niche streaming apps, demo apps). Choose Uninstall where possible.
• For big apps you must keep, open Storage & cache and clear cache to reclaim space.
• If your model supports it, you can also plug in a USB drive and set it as device storage to give Android more room for apps and updates.

Try to get at least 2–3 GB of free internal storage. Then restart the TV and watch a show for a while with HDMI devices still unplugged. Tell me if your Sony Bravia still keeps rebooting after cleaning up.
Customer
I uninstalled a bunch of apps and games. Now it says about 3.5 GB free. The TV feels a bit snappier and it didn’t restart for almost an hour, but then it did one reboot again while streaming over Wi-Fi.
Technician avatar Technician
Good progress — we’ve turned a constant reboot loop into an occasional restart, which usually means the software is close but still a bit unstable.

Two more key questions:
• Did this Sony Bravia keeps restarting issue start right after a system update?
• And is the TV connected over Wi-Fi or Ethernet when it happens?

If it started after an update, Sony’s own docs say a forced factory data reset is often needed to really clean things up. And if your Wi-Fi is flaky, that can trigger app crashes during 4K streaming, which sometimes pulls the whole Android system down. Once I know about the update timing, I’ll tell you whether it’s time for a full reset of your Sony Android TV that keeps restarting or if there’s another lighter step we can try first.
Customer
Yes, it pretty much started after the last software update. It’s on Wi-Fi only, we don’t have an Ethernet cable near it. I’ve been avoiding a factory reset because I don’t want to set everything up again, but if that’s what it takes I can do it.
Technician avatar Technician
That lines up with what Sony describes — a Bravia TV continuously restarting after a firmware update usually means the update didn’t “settle” cleanly.

Step 6 — Back up what you can
• Make sure you know your Wi-Fi password and logins for Netflix, YouTube, etc.
• If you use a Google account on the TV, apps and some settings will re-sync after the reset.

Step 7 — Perform a factory data reset
On most Sony Android / Google TVs it’s roughly:
• Press Home → Settings → System / Device Preferences.
• Go to Reset / Storage & reset → Factory data reset.
• Choose Erase everything and confirm.

If your Sony Bravia is stuck in a reboot loop so badly that you can’t reach Settings, Sony also documents a forced factory reset using the buttons on the TV (holding Power + Volume Down while plugging it in, until the LED changes). The exact combo depends on how many buttons your TV has, but the idea is the same — it wipes the update and rebuilds Android from scratch.

After the reset, skip any apps you don’t actually use and keep storage healthy. If, after a clean factory reset, your Sony TV still keeps restarting by itself, that’s when we start suspecting a mainboard or power board issue instead of just software.
Customer
I went ahead and did the factory reset from the settings menu. It took a while, but after setting it up again and only reinstalling a few apps, it hasn’t restarted once in a couple of hours of streaming. So it looks like that finally stopped the Bravia restarting loop.
Technician avatar Technician
Nice work — that fits perfectly: a bad update plus low storage and heavy apps caused your Sony Bravia to keep restarting, and a proper reset plus cleanup fixed the loop.

Quick recap for anyone with a Sony Bravia that keeps rebooting:
1) Do a full power reset (unplug + hold the TV’s power button).
2) Force stop heavy apps, clear cache/data on problem ones, and disable unused system apps like promo services.
3) Make sure you have at least a couple of gigabytes free of internal storage so Android can breathe.
4) Test with all HDMI devices disconnected to rule out CEC conflicts.
5) If the Sony Android / Google TV still keeps restarting after an update, do a full factory data reset or forced factory reset using the TV buttons.

If you’d rather have someone walk through the exact button sequence for your model, or help decide if it’s a software fix or a hardware repair, just open the chat and an expert will tailor the steps to your TV.

Quick answer: the accepted fix

Accepted fix when a Sony Bravia keeps restarting: perform a full power reset (unplug the TV and hold the power button), then clear cache/data on heavy streaming apps and free up storage. Disconnect all HDMI devices and test only built-in apps. If your Sony Android or Google TV is still stuck in a reboot loop, perform a factory data reset or forced factory reset as described in Sony’s support steps. If restarts continue even after a clean reset, the issue is likely hardware and the mainboard or power board may need service.


Why Sony Bravia TVs keep restarting: apps, storage, firmware and hardware faults

Most Sony Bravia keeps restarting cases are not random — they usually trace back to a few repeat offenders. On Sony Android and Google TVs, a buggy app, outdated firmware, or a nearly full internal storage can push the TV into a reboot loop when you open heavy streaming apps or 4K content. Sometimes a Sony Bravia TV randomly restarts because of HDMI-CEC conflicts with consoles, TV boxes or soundbars that try to control power and inputs. In other situations, especially right after an over-the-air software update, system files get corrupted and only a full factory reset will stop the Bravia from turning off and on repeatedly. True hardware failures (like a bad mainboard or power board) are less common, but if your TV keeps restarting even after a forced factory reset and firmware reinstall, that’s when a repair or replacement becomes the realistic next step.

How to test a Sony Bravia that keeps rebooting at home

To confirm whether you have a simple software problem or a failing TV, test step by step. First, do a proper power cycle on the Bravia TV by unplugging it and holding the power button, then let it idle on the home screen for a few minutes. Next, open one built-in app at a time and watch for freezes or Sony Bravia restart loops. Disconnect all external HDMI devices and use only Wi-Fi or Ethernet to rule out CEC conflicts. Check internal storage space and remove unused apps or games, then try again. If your Sony Android TV keeps restarting after an update even on a clean setup with plenty of free space, perform a factory data reset or a forced factory reset following Sony’s button-press instructions for your model. If the TV still reboots with nothing attached and fresh software, it’s time to talk with support or an expert about a likely hardware fault instead of endlessly power cycling it.

Sony Bravia keeps restarting — quick troubleshooting tips

In many homes, a “broken” Bravia is really a software or app problem — not always a dead TV.

Quick path: do a soft reset / power reset → clear cache/data on heavy streaming apps → uninstall games and unused apps to free a few gigabytes of space → disconnect HDMI devices and test built-in apps only → check for firmware updates → if the Sony Bravia TV still keeps rebooting, perform a factory data reset or forced factory reset following Sony’s instructions. Only after those steps fail should you assume a bad mainboard or power supply. For Sony Android and Google TVs that are stuck in a continuous restart loop after an update, that forced reset step is often what finally brings them back.

Disclaimer: This information is AI-generated and intended for general guidance only. For advice specific to your Sony Bravia model, installed firmware version, apps and home setup, please consult a verified expert on Whizz-Tech before making decisions.

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FAQ

Why does my Sony Bravia keep restarting by itself?

If your Sony Bravia keeps restarting on its own, start by checking the software side. On Android / Google TV models, app crashes, low internal storage, outdated firmware, or a failed update can all push the TV into a reboot loop. Too many installed apps or games, or a bad streaming app, are common triggers. Sometimes HDMI-CEC conflicts with consoles or TV boxes can also make a Sony smart TV turn off and on repeatedly. Do a full power reset, clear cache/data on heavy apps, free space and test with HDMI devices disconnected before assuming the hardware is bad.

How do I stop my Sony Bravia Android or Google TV from rebooting in a loop?

To fix a Sony Bravia stuck in a reboot loop, start with a full power reset (unplug the TV, hold the power button, plug back in), then clear cache/data for streaming apps and remove unused apps to free several gigabytes of storage. Disconnect all HDMI devices and test built-in apps only. If the TV keeps restarting after a firmware update, follow Sony’s instructions for a factory data reset or a forced factory reset using the buttons on the TV. After a clean reset and minimal apps installed, most software-related restart issues disappear.

Will a factory reset fix a Sony Bravia that keeps restarting?

In many cases, yes. Sony’s own support articles say a factory data reset or forced factory reset is the recommended fix when a Bravia TV continuously restarts after an update. A reset wipes corrupted data and rebuilds Android, which often stops the reboots. However, you’ll need to re-enter Wi-Fi and app logins afterward. If your Sony Bravia still keeps rebooting even after a successful factory reset and fresh setup, the cause is more likely hardware (mainboard, power board) and you should talk to Sony support or an expert about repair options.

When is a Sony Bravia restart problem a hardware issue?

If you’ve done a proper power reset, cleared / reinstalled apps, freed storage, disconnected HDMI devices, updated the firmware, and performed at least one factory data reset (or forced factory reset), and your Sony Bravia TV still restarts constantly with nothing connected, that’s when we suspect hardware. Symptoms can include reboots even on the initial setup screen, restarts that happen before the Android or Google TV logo fully appears, or restarts together with unusual clicking or buzzing sounds. At that point it’s best to contact Sony or a TV repair expert to evaluate the mainboard or power supply instead of repeatedly resetting it at home.

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