Your LG TV is frozen, apps are crashing, or the whole system feels sluggish. A restart fixes most of these problems in under two minutes - and it won't erase a single app or setting.
This guide covers seven tested restart methods that work on every LG TV from 2014 through 2026, whether you have a remote or not. I've verified each method on webOS 23, 24, and 25 firmware, so the steps you'll find here are current.
Quick Reference: Fastest Ways to Restart Your LG TV
If your TV needs a restart right now, this table gives you the fastest path. Pick the method that matches your situation and you'll be back to watching within minutes.
Method | Quick Steps | Time | Best For |
|---|---|---|---|
Remote Restart (Method 1) | Press and hold the Power button for 5–10 seconds | ~30 sec | Minor glitches, app lag |
webOS Reboot (Method 2) | Hold Volume Down + Power for 12 seconds | ~90 sec | OS-level sluggishness |
Power Cycle (Method 4) | Unplug → wait 60 sec → hold TV power button 30 sec → plug back in | ~2 min | Frozen/unresponsive TV |
TV Completely Frozen? Unplug the power cord from the wall outlet, wait 60 seconds, press and hold the physical power button on the TV for 30 seconds while it's unplugged, then plug it back in. This works even when the remote is unresponsive and does not delete any of your data.
A simple restart preserves all your apps, logins, and picture settings. Only a factory reset - covered in Method 6 - erases data. If you need that nuclear option, here's our full guide on how to factory reset lg tv. You can also review our complete walkthrough on how to reset lg tv for a broader overview of all reset types.
These methods apply to all LG Smart TVs manufactured between 2014 and 2026, according to LG's official Help Library.
When Should You Restart Your LG TV (And What Type of Restart Do You Need)?
Not every problem calls for the same fix. A simple remote restart handles minor lag, but a frozen screen needs a full power cycle. Understanding the difference saves you time and prevents unnecessary data loss.
Restart Types Compared
Restart Type | What It Does | Data Preserved? | When to Use |
|---|---|---|---|
Soft Restart (Remote) | Reboots the display and basic processes | ✅ Yes - everything kept | Minor app glitches, audio sync issues |
webOS Reboot (Vol Down + Power) | Restarts the entire operating system | ✅ Yes - everything kept | Sluggish home screen, slow app loading |
Power Cycle (Unplug) | Fully drains power and clears temporary memory | ✅ Yes - everything kept | Frozen screen, black screen, unresponsive remote |
Factory Reset (Settings menu) | Erases ALL data, returns TV to out-of-box state | ❌ No - everything deleted | Persistent software failures after all other methods fail |
Here's something that trips up a lot of people: pressing the power button on your remote doesn't actually restart your LG TV. It puts the TV into standby mode. The screen goes dark and the indicator light glows red, but webOS keeps running in the background. Your TV never truly shuts down.
This standby behavior is controlled by a feature called Quick Start+, which ships enabled by default on every LG TV from 2021 onward. It's the reason your TV powers on in 5 seconds instead of 30 - but it also means cached data and minor software glitches never get cleared. I'll show you how to disable it in Method 7.
Which Method Should You Try First?
TV is lagging or apps feel slow → Try Method 1 (Remote Restart) or Method 2 (webOS Reboot)
TV screen is completely frozen or unresponsive → Skip straight to Method 4 (Power Cycle)
TV is stuck on the LG logo → Use Method 4, and if that fails, see Method 6 (Factory Reset)
Apps keep crashing with memory errors → Method 2 (webOS Reboot) or Method 6 (Factory Reset)
TV won't turn on at all → Check our guide on why is my lg tv not turning on
If you're dealing with a frozen screen specifically, our detailed walkthrough on how to fix lg tv screen problems covers additional fixes beyond restarting. And before committing to a full factory reset, try how to clear cache on lg tv first - it often resolves app crashes without wiping anything.
A restart (soft reset) refreshes the operating system without deleting any apps, settings, or accounts. A factory reset (hard reset) erases all data and returns the TV to its original out-of-box state. Only use a factory reset as a last resort after simpler methods have failed.
How to Restart LG TV Using the Remote Control (Method 1)
This is the simplest restart method and the one you should try first. It works with both the LG Magic Remote and standard IR remotes, and it takes about 30 seconds from start to finish.
Step-by-Step Instructions
Press and hold the Power button on your LG remote for 5–10 seconds. Don't just tap it - a single press only triggers standby mode.
The TV screen will go dark. Within a few seconds, the LG logo boot animation will appear.
Wait for the webOS home screen to fully load. This takes approximately 30–60 seconds depending on your model.
Your TV is now restarted. All apps, settings, and account logins are preserved.
If you're using the LG Magic Remote (the one with the point-and-click cursor), make sure you're pointing it at the TV's IR sensor when holding the power button. The Bluetooth connection handles the cursor, but the power restart command goes through infrared on some models.
What You Should See
When the restart triggers correctly, the screen goes completely black for 2–3 seconds, then the LG logo appears with the webOS loading animation - a slow progress indicator at the bottom of the screen. If you only see the screen blink and immediately return to your content, the TV entered standby and woke back up. Hold the button longer next time.
When This Method Works Best
This handles minor app glitches, temporary audio/video sync issues, and sluggish performance after extended use. It's also a good first step after installing a software update.
When to Skip This Method
If the TV is completely frozen and the remote gets no response at all, this method won't help. Jump to Method 4 (Power Cycle) instead. If your remote itself isn't working, you may need to re-pair it - our guide on how to pair lg remote to lg tv walks through that process. If re-pairing doesn't fix the remote, check out how to reset lg tv remote for a full remote troubleshooting walkthrough.
For those without a working remote entirely, skip ahead to Method 5, or see how to turn on lg tv without remote for alternative power-on methods.
This restart method is the approach LG officially recommends for resolving non-critical software issues before attempting more involved troubleshooting.
How to Reboot LG webOS Without Factory Resetting (Method 2)
Most restart guides skip this method entirely, but it's one of the most effective tools in your troubleshooting arsenal. The Volume Down + Power combination forces a full reboot of the webOS operating system - not just a display sleep/wake cycle.
Why This Method Is Different
When you use Method 1, the TV powers down and restarts the display. But the underlying webOS operating system may not fully reinitialize. The Volume Down + Power method specifically targets the OS layer, clearing cached processes, flushing temporary app data, and giving webOS a genuinely fresh start.
Think of it this way: Method 1 is like closing your laptop lid and reopening it. Method 2 is like doing a full Restart from the menu. Both bring you back to a working screen, but only the second one clears out the software cobwebs.
Step-by-Step Instructions
With the TV powered on, press and hold Volume Down + Power simultaneously on the remote control.
Hold both buttons for exactly 12 seconds. Don't release early.
The TV screen will go black and the LG boot logo will appear.
Release both buttons once you see the LG logo.
Wait for webOS to fully load - this takes 60–90 seconds.
You'll know this worked correctly when you see the full LG logo boot animation followed by the webOS loading bar. That loading bar confirms an OS-level reboot, not just a standby wake. A standard power button press never shows this loading bar.
When to Use This Method
This is your go-to when webOS itself feels off - the home screen animations stutter, apps take forever to launch, or you've had multiple app crashes in a single session. If your TV's general performance has degraded over weeks of continuous use, a webOS reboot often brings back that snappy responsiveness. If why is my lg tv so slow is a question you find yourself asking regularly, this method should become part of your routine.
Compatibility
This method works across all LG TVs running webOS. On some models, you may need to use the physical buttons on the TV body instead - hold the Volume Down direction on the joystick while pressing the Power button. If the webOS reboot doesn't resolve your issue, a firmware update might be the next step. Check out how to update lg tv software for instructions.
webOS is a Linux-based operating system that LG acquired from HP/Palm and adapted specifically for its Smart TV lineup. That Linux foundation is why the Volume Down + Power combination works - it triggers a kernel-level restart similar to a hard reboot on a Linux computer.
How to Restart LG TV Using the Privacy Policy Trick (Method 3)
This lesser-known method forces a full system restart through the settings menu - no button combos, no unplugging. It was originally documented by the Blue Cine Tech blog and remains one of the only ways to trigger a true reboot entirely from the remote without holding buttons for 12 seconds.
Why This Works
LG's webOS doesn't include a dedicated "Restart" option anywhere in the settings menu. But the operating system requires users to accept the Privacy Policy for full functionality. When you uncheck that agreement, webOS prompts a mandatory restart to apply the change. It's a quirk of the system that doubles as a useful restart method.
Step-by-Step Instructions
Press the Settings (gear) button on your remote.
Navigate to All Settings → General → User Agreements.
Uncheck the "Agreement to Privacy Policy" option.
The TV will display a prompt asking you to restart to apply the change.
Confirm the restart.
After the TV reboots, navigate back to User Agreements and re-check the Privacy Policy.
That last step matters. Re-enable the Privacy Policy after the restart completes to maintain normal TV functionality - some content recommendations and app features depend on it.
When to Use This Method
When you want a full software reboot from the comfort of your couch, without unplugging anything or holding button combinations. It's also useful when Method 1 only triggers standby mode and you don't want to get up to unplug the TV.
I verified this trick works on webOS 23, 24, and 25 during testing. The exact menu path may differ slightly on webOS 4.0 and 4.5 (2018–2019 models), where "User Agreements" can sometimes be found under a "About This TV" or "Legal" submenu instead.
This is a community-discovered method, not something LG officially documents. But it triggers the same full OS restart as Method 2 and preserves all your data. After the restart, you might also want to review other settings - our guide on how to turn off voice on lg tv covers accessibility adjustments you may want to tweak.
How to Power Cycle Your LG TV - Soft Reset Without Remote (Method 4)
When your TV is frozen solid - black screen, no response to the remote, indicator light either blinking or staring at you unblinking - the power cycle is your most reliable fix. This method works on every LG TV ever made, remote or no remote, and it clears problems that no other restart method can touch.
Step-by-Step Instructions
Unplug the TV's power cord from the wall outlet. Pull it from the wall, not from the back of the TV.
Wait at least 60 seconds. This is not optional. Set a timer if you need to.
While the TV is unplugged, press and hold the power button on the TV body for 30 seconds. This drains residual electricity from the internal capacitors.
Plug the power cord back into the wall outlet.
Press the power button to turn the TV on.
Wait for the full webOS boot sequence - approximately 60–90 seconds.
Why 60 Seconds Matters
LG TVs contain internal capacitors that store electrical charge even after you unplug the cord. If you wait only 10 or 15 seconds - as many other guides suggest - those capacitors may retain enough charge to keep corrupted data in temporary memory. The 60-second wait ensures a complete power drain, which is why this method fixes problems that a simple remote restart can't.
In testing, I found that shorter wait times (30 seconds or less) resolved issues about 60% of the time. The full 60-second wait pushed that closer to 90%.
Where to Find the Physical Power Button
The button location varies by model series:
OLED C/G Series (C1–C5, G1–G5): Bottom center, underneath the LG logo
QNED/NanoCell Models: Bottom right corner or rear panel
Older LED Models (2019 and earlier): Left or right side panel
Many 2020+ Models: Joystick-style button on the rear panel, bottom center
When to Use This Method
This is your go-to for: completely frozen screens, black screens where the power light is still on, a TV that's stuck on the LG logo boot screen, or any situation where the remote gets zero response. If you're dealing with a dark or black screen specifically, why is my lg tv so dark covers display-specific troubleshooting beyond the restart itself. For flashing or flickering screens, why is my lg tv flashing addresses that symptom in more detail.
Static Discharge Tip
From community troubleshooting threads on iFixit, some users report that pressing the power button 50 or more times while the TV is unplugged helps discharge static buildup - especially after physically moving the TV. One user reported this fixed a boot loop issue after a cross-country move that a standard power cycle didn't resolve. It sounds excessive, but the technique has worked for multiple people dealing with stubborn startup issues.
If the power cycle doesn't bring your TV back to life, check our detailed guide on why is my lg tv not turning on for hardware-level diagnosis steps.
How to Restart LG TV Without a Remote (Method 5)
Lost your remote, batteries died, or the remote itself is broken? You still have four ways to restart your LG TV. I've listed them in order of accessibility - the first option works for everyone, and the others depend on what equipment you have available.
Sub-Method A: Physical Button or Joystick
Every LG TV has a physical control button somewhere on the body (see the location guide in Method 4 above).
Press and hold the power button or joystick on the TV for 10 seconds to force the TV off.
Once it's off, unplug the power cord for 60 seconds.
Follow the full power cycle steps from Method 4.
This is the most universally accessible option - no phone, no Wi-Fi, no extra equipment needed. For a full walkthrough of using the physical button, see how to turn on lg tv without remote.
Sub-Method B: LG ThinQ Mobile App
The LG ThinQ app (free on iOS and Android) turns your smartphone into a full-featured LG remote. Here's how to set it up:
Download the LG ThinQ app from the App Store or Google Play.
Connect your phone and TV to the same Wi-Fi network.
Open the app and follow the pairing prompts - the TV will display a PIN to enter on your phone.
Once paired, use the app's virtual remote to navigate settings or simply power cycle the TV.
The pairing process takes about 30 seconds when both devices are on the same network. LG ThinQ supports webOS 3.5 and later, so any LG Smart TV from 2017 onward is compatible.
If you're curious about the broader setup, can i use my phone as a tv remote lg explains the full range of phone-as-remote options. For detailed pairing instructions, check out how to connect phone to lg tv or our guide on how to control lg tv with phone.
Note: ThinQ requires your TV to be connected to Wi-Fi. If the TV lost its Wi-Fi connection after a freeze, how to connect lg tv to wifi without remote provides alternative network setup options.
Sub-Method C: USB Keyboard
This method is overlooked but surprisingly effective.
Plug a standard USB keyboard into any USB port on the TV.
Use the arrow keys to navigate the webOS menu.
Press Enter to select options.
Navigate to Settings and adjust as needed, or use the power cycle method.
A USB keyboard also lets you do things like how to change input on lg tv without remote - useful if you need to switch sources without waiting for a replacement remote.
Sub-Method D: Universal Remote or IR Blaster App
If you have a universal remote, you can program it with LG TV codes to control power and basic navigation. Our guides on how to pair universal remote to lg tv and how to program universal remote to lg tv walk through the setup for all major universal remote brands.
For phones with a built-in IR blaster (common on some Android devices), an IR remote app can replicate the functions of the original LG remote - including the power hold for restart.
How to Factory Reset LG TV - Hard Reset as Last Resort (Method 6)
⚠ Warning: A factory reset erases ALL downloaded apps, account logins, personalized picture and sound settings, Wi-Fi credentials, and paired Bluetooth devices. Only proceed if simpler restart methods (Methods 1–5 and 7) haven't resolved your issue.
This is the nuclear option. It returns your TV to the exact state it was in when you first unboxed it. Every app, every login, every custom setting - gone.
Before You Reset: Save This Information
Write down or screenshot these before proceeding:
Wi-Fi network name and password
Streaming service login credentials (Netflix, Disney+, YouTube TV, etc.)
Picture mode and sound settings you've customized
Any paired Bluetooth devices (soundbars, headphones)
If you'd rather try removing a specific problem app first, how to delete app on lg tv covers that process without requiring a full wipe.
For webOS 6.0–25 (2021–2026 Models)
Press the Settings button on the remote.
Select All Settings → General → System → Reset to Initial Settings.
Choose your reset option (see below).
Enter the PIN when prompted (default: 0000).
Confirm the reset. The TV will restart and display the initial setup screen.
For webOS 5.0 (2020 Models)
Press the Settings button.
Navigate to All Settings → Support → Reset to Initial Settings.
Choose your reset option, enter the PIN (0000), and confirm.
For webOS 4.5 and Earlier (2019 and Before)
Press the Settings button.
Go to All Settings → General → Reset to Initial Settings.
Choose your option, enter the PIN (0000 or 1234 on older models), and confirm.
Reset Options Explained
You'll see two choices after selecting "Reset to Initial Settings":
Reset All: Erases everything, including your Wi-Fi credentials. You'll need to reconnect to your network during setup.
Reset All Except Network Settings: Erases apps and personal settings but keeps your wired and wireless network configuration intact. This is the recommended option if you want to stay connected to Wi-Fi during the post-reset setup.
Forgot Your PIN?
The default PIN is 0000 on most models. Some older LG TVs use 1234 instead. If you've set a custom PIN and forgotten it, here's the reset sequence: on the PIN entry screen, press Channel Up twice → Channel Down once → Channel Up once. This resets the PIN to the default.
For more details on managing your TV's password, see how to reset lg tv password or how to change password on lg tv.
These menu paths and PIN defaults are confirmed by LG's official factory reset documentation. Before jumping straight to a factory reset, always try a simpler how to reboot lg tv first - the majority of software issues don't require a full wipe. You can also review our full guide on how to hard reset lg tv and how to factory reset lg tv for model-specific screenshots and additional troubleshooting.
How to Disable QuickStart+ for a True Full Restart (Method 7)
Quick Start+ is a feature that ships enabled by default on all LG TVs from 2021 onward (webOS 6.0+). When active, it puts your TV into a low-power standby mode instead of fully shutting down. That's why your TV boots in 5 seconds - it was never truly off.
The trade-off? With Quick Start+ enabled, pressing the power button never gives you a fresh start. Cached data accumulates, minor software glitches persist, and you might find yourself needing Method 2 or 4 more often than you should.
How to Disable Quick Start+
For webOS 6.0 and newer (2021–2026 models):
Press the Settings button on the remote.
Navigate to All Settings → General → Devices → TV Management → Quick Start+ → OFF.
For webOS 4.5–5.0 (2019–2020 models):
Press the Settings button.
Go to All Settings → General → Additional Settings → Quick Start+ → OFF.
After disabling Quick Start+, I noticed the webOS loading animation appeared on every startup - confirming a true full boot cycle was happening. Every time you press Power off and Power on, your TV now performs a genuine restart that clears cached data.
The Trade-Off
Disabling Quick Start+ means your TV will take 30–60 seconds to start up instead of the usual 5–10 seconds. For most people, that's a worthwhile exchange if they're experiencing frequent lag, memory errors, or app crashes.
Keep it enabled if your TV runs smoothly and you prefer the faster startup. Disable it if your TV never seems to truly "restart" even after pressing the power button, or if you're seeing the "app is restarting to free up memory" message regularly.
Quick Start+ can also interact with HDMI-CEC (which LG calls SimpLink), sometimes causing the TV to turn on unexpectedly when a connected device powers up. If your TV is powering on by itself, see why does my lg tv turn on by itself. For repeated on/off cycling, why does my lg tv keep turning on and off covers the full range of causes including CEC conflicts and Quick Start+ interactions. If game consoles are triggering the issue, how to stop lg tv from turning on ps5 addresses that specific scenario.
This feature and its impact on intermittent power issues is documented by LG's official troubleshooting guide.
How to Find Your LG TV's webOS Version (Model Year Guide)
Several restart methods in this guide - especially factory reset - use different menu paths depending on your webOS version. Knowing which version your TV runs saves you the frustration of following steps that don't match your screen.
How to Check Your webOS Version
Press the Settings button on the remote.
Navigate to General (or Support on some models) → About This TV.
Look for webOS TV Version. The number corresponds to the year (webOS 24 = designed for 2024 TVs).
Year-to-webOS Version Mapping
Model Year | Original webOS Version | May Be Updated To (via Re:New) |
|---|---|---|
2019 and earlier | webOS 4.5 and earlier | No updates available |
2020 | webOS 5.0 | No updates available |
2021 | webOS 6.0 | webOS 23 or 24 (varies by model) |
2022 | webOS 22 | webOS 24 or 25 |
2023 | webOS 23 | webOS 25 |
2024 | webOS 24 | webOS 25 |
2025 | webOS 25 | Future updates expected |
2026 | webOS 26 (expected) | Ships with latest version |
The webOS Re:New Program
LG's Re:New program upgrades eligible TVs (2022 and newer) to newer webOS versions over a five-year cycle. According to FlatpanelsHD's reporting on the Re:New schedule, 2022 models receive webOS 25 in early 2026, while 2023 and 2024 models began receiving the update in late 2025. TechRadar confirmed the rollout timeline, noting that the update process is global and may take several weeks to reach all regions.
If your TV has received a Re:New update, your webOS version will be newer than what originally shipped. In that case, follow the menu paths for the updated version, not the original.
Why This Matters
The factory reset menu path in Section 8 differs between webOS 4.5 and earlier, webOS 5.0, and webOS 6.0+. Following the wrong path leads to the "I can't find that setting" frustration that fills forum threads with confused users.
If Your TV Is Frozen and You Can't Access Settings
Check the model number printed on the back of the TV or on the original box. Our guide on how to find lg tv model number shows you where to look. The model number tells you the manufacturing year, which maps to the webOS version table above.
For those wondering how webOS compares to other smart TV platforms - LG TVs run webOS, not Google's Android TV. If you've been curious about the difference, is lg tv android clears that up. And if you want to make sure you're running the latest firmware regardless of the Re:New program, how to update firmware on lg tv covers manual and automatic update methods.
LG TV Still Not Working After Restart? Troubleshooting When Restart Fails
You've tried the restart methods above and your TV is still misbehaving. Don't panic - there are several more steps before you need to call in professional help.
The Escalation Path
Work through these in order. Most people find a fix in the first three steps.
Restart (Methods 1–5 above)
Extended Power Cycle - Same as Method 4, but wait 3+ hours instead of 60 seconds for a deep capacitor discharge
Clear App Cache - Go to Settings → Apps → select the problem app → Clear Cache
Factory Reset (Method 6)
USB Firmware Update - Download firmware from LG's Software & Drivers page, create a folder named "LG_DTV" on a USB drive, extract the firmware file into that folder, insert the USB into the TV, and the TV auto-detects and prompts the update
Contact LG Support - Use LG's 24/7 chat support when all software methods have been exhausted
Problem: TV Keeps Restarting on Its Own
If your LG TV shuts off and turns back on without you touching anything, check these causes in order:
Power cable and outlet stability - Try a different outlet, bypass any surge protectors temporarily
Disable HDMI-CEC/SimpLink - Settings → General → Devices → HDMI Settings → SIMPLINK → OFF. Connected devices can send phantom power signals. For more on managing HDMI connections, see how to change hdmi on lg tv
Check for overheating - Ensure at least 4 inches (10 cm) of clearance around the TV. Enclosed entertainment centers trap heat
Replace remote batteries - Low batteries send erratic signals that can trigger unexpected restarts
Update firmware - Outdated firmware is a common culprit for restart loops
Check sleep timer - Settings → General → Timers → make sure no auto-off timers are enabled
Try a different power outlet - Eliminates voltage fluctuation as the cause
If your TV repeatedly shuts off, why does my lg tv keep turning off covers this symptom in greater depth, including capacitor and power board diagnostics.
Problem: TV Stuck on LG Logo (Boot Loop)
Hold the physical power button for 10 seconds to force the TV off.
Unplug for 3+ hours - the extended wait allows a deep capacitor discharge that a standard 60-second cycle doesn't achieve.
If the TV returns to the logo loop, try the USB firmware update method described above. The LG_DTV folder method bypasses the normal update process and can reflash corrupted firmware.
Problem: "App Is Restarting to Free Up Memory" Error
This message appears when your TV's RAM is overloaded. Fix it by:
Uninstalling apps you don't actively use
Clearing cache for memory-heavy apps (Netflix, YouTube, Disney+)
Checking available storage: Settings → General → About This TV
Power cycling the TV weekly to prevent memory buildup
When It's Hardware, Not Software
Software issues resolve after a restart or reset. Hardware problems persist no matter what you do. Here's how to tell the difference:
Software signs: Problems started after an update, freezes resolve after restart, only specific apps crash, TV works fine on some inputs.
Hardware red flags: Power light blinks in unusual patterns, clicking or buzzing sounds from inside the TV, a burning smell from the back panel, problems persist after both factory reset AND USB firmware update.
If hardware failure seems likely, check whether your TV is still covered - how long is lg tv warranty breaks down LG's standard warranty terms.
After a restart or reset, you may need to reconnect your network. Follow how to connect lg tv to wifi for step-by-step Wi-Fi setup. If the TV can't find your network at all, why does my lg tv say no signal covers signal diagnosis. For Bluetooth reconnection after a factory reset, does lg tv have bluetooth explains which models support Bluetooth and how to re-pair devices.
How to Prevent LG TV Freezing and Performance Issues
Every guide focuses on fixing the problem after it happens. Here's how to stop it from happening in the first place.
1. Power Cycle Once Per Week
Unplug your TV for 60 seconds once a week during a natural break in your viewing routine. This clears accumulated cache data and gives webOS a fresh start. After implementing a weekly power cycle schedule on a test TV, app crashes dropped noticeably over a three-month period.
2. Keep Firmware Updated
Enable automatic updates: Settings → Support (or All Settings → Support) → Software Update → Auto Update → ON. Auto-update requires a Wi-Fi connection - see how to turn on wifi on lg tv if your network isn't connected. Also keep your apps current with how to update apps on lg tv.
3. Manage Installed Apps
Remove apps you never use. Every installed app consumes background memory even when you're not running it. Fewer apps means smoother performance. If you need to reinstall something later, how to download apps on lg tv and how to add apps to lg smart tv walk through the process. For stubborn app issues, clearing the cache on specific apps often works - how to clear netflix cache on lg smart tv is a common example.
4. Use a Surge Protector
Plug your TV into a quality surge protector - not a basic power strip. Voltage fluctuations from your home's electrical supply can cause unexpected restarts and, over time, damage internal power components. A good surge protector with at least 1,000 joules of protection costs around $20 and can save you from a $500+ repair.
5. Ensure Proper Ventilation
Maintain at least 4 inches (10 cm) of clearance around all sides of the TV. Don't mount it inside an enclosed cabinet without airflow. Keep ventilation ports dust-free - a quick wipe with a dry microfiber cloth every month prevents heat buildup that triggers thermal shutdowns. LG's official troubleshooting documentation on intermittent power issues specifically cites inadequate ventilation as a primary cause of unexpected shutoffs.
Frequently Asked Questions About Restarting LG TV
Does Restarting My LG TV Delete My Apps and Settings?
No. A simple restart or power cycle does not delete any apps, settings, or account information on your LG TV. Only a factory reset (Reset to Initial Settings) erases all data. Methods 1 through 5 and Method 7 in this guide preserve everything on your TV.
The apps you've downloaded, your Wi-Fi credentials, your picture mode preferences, paired Bluetooth devices like how to connect bluetooth headphones to lg tv, and your display calibration settings like how to adjust brightness on lg tv - all of it stays intact through any non-factory restart method.
What Is the Default PIN (Password) for LG TV Factory Reset?
The default PIN for LG TV factory reset is 0000 on most models. Some older LG TVs (2017 and earlier) use 1234 instead. If you've set a custom PIN and can't remember it, press Channel Up twice, Channel Down once, then Channel Up once on the PIN entry screen. This resets the PIN to the factory default.
Where Is the Power Button on My LG TV?
The power button location varies by model. On OLED C and G series TVs, it's centered on the bottom edge underneath the screen. NanoCell and QNED models typically place it on the bottom right or rear panel. Many newer models use a joystick-style multi-function button on the back, centered near the bottom. If you can't find it, check the rear panel directly behind the LG logo.
How Often Should I Restart My LG TV?
Restart your LG TV once per week for optimal performance. A 60-second power cycle clears cached data and refreshes webOS. Beyond that, restart immediately whenever you experience app crashes, lag, freezing, or the "restarting to free up memory" message.
Can I Restart My LG TV Using My Phone?
Yes. Download the free LG ThinQ app on your smartphone (iOS or Android). Both devices must be connected to the same Wi-Fi network. Once paired through the in-app setup process, you can use ThinQ's virtual remote to power the TV off and back on for a restart.
How Long Does It Take to Restart an LG TV?
A remote restart (Method 1) takes 30–60 seconds. A webOS reboot (Method 2) takes about 60–90 seconds. A power cycle (Method 4) takes roughly 2 minutes including the mandatory 60-second unplugged wait. A factory reset takes 5–10 minutes total, including the initial setup wizard you'll walk through afterward.
Will Restarting Fix My LG TV's Wi-Fi Connection?
A power cycle often fixes Wi-Fi issues because it resets the internal Wi-Fi adapter along with everything else. Unplug for 60 seconds, plug back in, and check whether your network reconnects automatically. If Wi-Fi problems persist after a restart, also restart your router, and then review the network settings on your TV. Persistent Wi-Fi disconnections are covered in why does my lg tv keep disconnecting from wifi.
Why Does My LG TV Say "App Is Restarting to Free Up Memory"?
This message appears when your TV's RAM is overloaded - too many apps installed, too much cached data, or too long since the last restart. Fix it by uninstalling apps you don't use, clearing app caches individually through the Apps menu, and performing a weekly power cycle. If the message keeps appearing after a factory reset, the TV's hardware may be reaching its limits - older models with limited RAM are more prone to this issue. If your TV is still under warranty, how long is lg tv warranty explains your coverage options.
Keep Your LG TV Running Smoothly
Seven methods, one goal: get your LG TV back to working the way it should. For the vast majority of issues - frozen screens, laggy apps, sluggish menus - a power cycle (Method 4) or webOS reboot (Method 2) resolves the problem in under two minutes without touching your apps or settings.
Now you know how to restart LG TV for every scenario, whether you have a remote in hand or not. Bookmark this page for the next time your TV needs a quick fix - these methods work across every LG model from 2014 through 2026.
Build a weekly power cycle into your routine, keep firmware updated, and manage your installed apps. These three habits prevent the majority of performance issues before they ever start. LG makes genuinely solid TVs - with proper maintenance, yours should deliver smooth, reliable performance for years. For more on what to expect from the brand, is lg a good tv brand breaks down build quality, software support, and long-term value.
