A ​​TV based Android TV is not just a screen, but a full-fledged computer with an operating system, applications and settings. Like any gadget, it can slow down, freeze or malfunction. In most cases, a simple restart solves the problem, but it is not always obvious how exactly to do this correctly. The regular power button on the remote control does not always work, and forced disconnection from the outlet can damage the system.

In this article we will look at all possible restart methods Android TV —from a simple restart to a full reset to factory settings. You'll learn how to recover from a frozen state, update the firmware manually, and even restore your TV if it stops turning on. The instructions are suitable for models Sony Bravia, Xiaomi Mi TV, Philips, TCL, Nvidia Shield TV and other devices based on Android TV 9–14.

Before taking radical measures, check whether the problems are related to external factors: a weak Wi-Fi signal, overheating or a faulty HDMI cable. If the TV responds to the remote control, but works slowly, start with soft restart. If the screen is black or the system is not responding, go to hard methods.

📊 What brand is your Android TV?
Sony Bravia
Xiaomi Mi TV / Redmi
Philips
TCL
Nvidia Shield
Another brand

1. Soft restart (restart) of Android TV

The safest way to restart your TV is to use the built-in restart function. This method does not delete data, reset settings, or interrupt updates. Suitable if:

  • 📺 The TV works, but is slow or glitchy;
  • 🎮 Applications do not open or crash;
  • 🔄 You need to apply the changes after updating the software.

To perform a soft restart:

  1. Press the Settings (⚙️) button on the remote control.
  2. Go to Settings → Device → Reboot (or System → Restart on some models).
  3. Confirm the action by selecting OK or Restart.

If the menu is inaccessible due to freezing, try a combination of buttons on the remote control: simultaneously press Home (home) + Back (←) for 5–10 seconds. On some models Xiaomi and Philips hold is triggered Menu + Volume Down.

⚠️ Attention: If the TV has been updated and requires a reboot, do not unplug it from the outlet until the process is completed. This may damage system files.
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If the remote control does not work, use an official smartphone application (for example Android TV Remote Control from Google) or connect a USB keyboard to the TV.

2. Forced reboot (hard restart)

If the TV is completely frozen, does not respond to the remote control or buttons, and the screen is frozen on one image - this will help Forced restart. This method simulates removing the battery (as on smartphones), but is performed differently on a TV.

Hard reboot methods:

  • 🔌 Disconnecting from the network: Unplug the plug from the outlet for 30–60 seconds, then plug it back in. Wait 1-2 minutes - the system should boot automatically.
  • 🔄 Reset button: Some models (for example TCL or Hisense) have a physical reset button on the back panel. Press it with a thin object (a paper clip) and hold for 10–15 seconds.
  • 📶 Disconnection HDMI-CEC: If the TV is frozen due to an external device (set-top box, receiver), disconnect all HDMI cables, then restart.

After a forced reboot, the TV may turn on in safe mode (Safe Mode) - this is normal. In this case, a notification will be displayed and the system will prompt you to restart again to exit the diagnostic mode.

⚠️ Attention: Frequent hard restarts can wear out the TV's flash memory. Use this method only in extreme cases.
What to do if the TV does not turn on after a restart?

If, after disconnecting from the network, the power indicator does not light up or flashes red, check:

- The serviceability of the socket and the network cable;

- Presence of power surges (the fuse may have tripped);

- Power button on the rear panel (on some models it may be blocked).

If the problem is not in the power supply, there is probably a firmware failure - go to the section on recovery via Recovery.

3. Resetting to factory settings (Hard Reset)

If the TV is unstable even after a reboot (for example, it constantly overheats, does not save settings or displays application errors), it will help full reset. This procedure removes:

  • 📁 All installed applications and their data;
  • 🔐 Google accounts and other services;
  • ⚙️ Personal settings (Wi-Fi, sound, picture).

How to make a Hard Reset through the menu:

  1. Open Settings → Device → Reset (or System → Reset data).
  2. Select Delete everything or Factory Data Reset.
  3. Enter the PIN code (if prompted) and confirm the action.

The process will take 5-15 minutes. After resetting, the TV will reboot and offer to set it up as new.

TV model Path to reset in the menu Alternative method
Sony Bravia (Android TV) Settings → Storage and reset → Data reset Button Reset on the rear panel (hold for 10 sec)
Xiaomi Mi TV / Redmi Settings → Device → Factory reset Combination Menu + Volume Down on the remote control
Philips (Android TV) Settings → System → Reset TV Power off for 1 minute + hold Source
Nvidia Shield TV Settings → Device → Reset Button Reset on the case (with a paperclip)

Take screenshots of important settings (brightness, sound, networks)

Write down account data (logins from Netflix, YouTube, etc.)

Disconnect external storage devices (flash drives, hard drives)

Check that the TV is connected to the network (to download updates after a reset)-->

4. Recovery via Recovery Mode

If the TV does not turn on, it boots only to the logo or constantly. reboots - required recovery via Recovery Mode. This mode allows you to reinstall the firmware or reset settings, even if the system does not boot.

How to enter Recovery:

  1. Disconnect the TV from the network.
  2. On the remote control, hold down the combination of buttons (depending on the model):
    • Sony Bravia: Power + Volume Down (hold when turning on);
    • Xiaomi: Menu + Volume Up;
    • Philips/TCL: Source + Volume Down.
  • Without releasing the button, connect the TV to the outlet.
  • Wait until the Recovery menu appears (usually a black screen with white text).

    • In the Recovery menu, use the buttons Volume Up/Down to navigate and Power (or OK) to select. Available options:

    • 🔄 Reboot system now — normal reboot;
    • 🧹 Wipe data/factory reset — reset to factory settings;
    • 📥 Apply update from ADB — installing firmware via a computer;
    • 💾 Apply update from USB — update from a flash drive.

    To restore the firmware download the official file for your model from the manufacturer’s website, save it to a flash drive in the format update.zip and select Apply update from USB.

    ⚠️ Attention: Incorrect firmware can permanently damage the TV. Make sure that the file matches the model and version Android TV.
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    If there is no USB update option in the Recovery menu, then your model does not support this method. In this case, contact the service center.

    5. Manual firmware update

    Freezes and errors often occur due to outdated firmware. If automatic updating does not work (for example, due to a failure of Google servers), you can install the new version Android TV independently.

    Update methods:

    • 🌐 Via the Internet:
      1. Go to Settings → Device → Software update.
      2. Select Check for updates.
      3. If a new version is available, click Download and install.
  • 💾 From a flash drive:
    1. Download the firmware for your model from the official website (for example, Sony or Xiaomi).
    2. Unpack the archive and copy the file update.zip to a formatted flash drive. FAT32 flash drive.
    3. Insert the flash drive into the USB port of the TV and select Settings → Device → Update from USB.

      4. Process the update will take 10–30 minutes. Do not turn off the TV or remove the USB flash drive until installation is complete. After rebooting, check the software version in Settings → Device → About TV Details of the update process may vary depending on the version and manufacturer's policies. Before installing the firmware, check the official instructions for your model. Settings → Device → About TV.

      ⚠️ Attention: Details of the update process may vary depending on the version Android TV and manufacturer's policies. Before installing the firmware, check the official instructions for your model.
      How to find the current version of Android TV?

      Open Settings → Device → About TV. Look for lines like:

      - Android version (for example, 11, 12, 13);

      - Build number (for example, PTT1.220420.001);

      - Software version (unique for each brand).

      This data will help you choose the correct firmware.

      6. Solving specific problems after a restart

      Sometimes after a reset or update, new errors arise. Let's look at the most common ones and how to fix them.

      🔴 Problem: The TV does not connect to Wi-Fi

      Solution:

      • Check whether your router supports the standard 802.11ac (5 GHz). Some older models Android TV work only at 2.4 GHz.
      • Reset network settings: Settings → Network and Internet → Wi-Fi → Forget network.
      • Update the router firmware or change the encryption type to WPA2-PSK.

      🔊 Problem: No sound after reset

      Solution:

      • Check whether the sound on the remote control is muted (button Mute).
      • Go to Settings → Sound → Output device and select Built-in speakers.
      • Reset sound settings: Settings → Sound → Reset sound parameters.

      📺 Problem: The screen is flickering or there is no image

      Solution:

      • Check the cable HDMI and port - try another connector.
      • Reset the display settings: Settings → Display and sound → Advanced → Reset screen settings.
      • If the problem is after the update, roll back the firmware via Recovery Mode.

      If none of the methods helped, There is a possibility of a hardware malfunction (for example, failure of the motherboard or power supply). In this case, contact the service center.

      7. Frequent errors and how to avoid them

      Many problems with Android TV arise due to incorrect user actions. Here the most critical errors that lead to breakdowns:

      • 🚫 Interruption of update: if you turn off the TV while installing the firmware, the system may be damaged beyond repair.
      • 🚫 Use of unofficial firmware: custom ROMs for Android TV often contain errors and deprive warranty.
      • 🚫 Frequent hard restarts: this shortens the life of flash memory and can lead to data loss.
      • 🚫 Ignoring overheating: if the TV is hot, let it cool down before restart.

      To minimize risks:

      • 🔋 Update the firmware regularly (every 3-6 months).
      • 🧹 Clear the application cache in Settings → Applications → Clear cache.
      • 🔌 Use a surge protector to protect against power surges.
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      If the TV is used as a monitor for a PC or game console, set it to automatically go into sleep mode when inactive. This will reduce the load on the system.

      FAQ: Answers to frequently asked questions

      🔹 How to restart Android TV if the remote control is broken?

      Use one of the solutions:

      • Install the application on your smartphone Android TV Remote Control (Google Play) and connect to the TV via Wi-Fi.
      • Connect a USB keyboard or mouse to the TV - they work without additional settings.
      • On some models (Sony Bravia, Philips) there are control buttons on the back panel or on the side.
    🔹 Is it possible to reset Android TV without losing applications?

    No, a full reset (Factory Reset) deletes all installed applications and their data. However, you can:

    • Save the list of applications via Settings → Applications → Installed applications (take a photo of the screen).
    • Restore purchases on Google Play after a reset (linked to account).
    • Use the backup function (if supported by your model).
    🔹 The TV is stuck on the Android logo - what to do?

    This is a sign of damaged firmware. Try:

    1. Log in Recovery Mode and select Wipe data/factory reset.
    2. If that doesn’t help, install the firmware again via Apply update from USB.
    3. On models Nvidia Shield TV the utility will help Nvidia Shield Updater on PC.

      4. If nothing works, contact the service - you may need to resolder the memory.

    🔹 How to speed up Android TV after a reset?

    After the reset, follow these steps to optimize:

    • Disable unnecessary services: Settings → Applications → System → Disable (for example, Google Play Music, if not used).
    • Limit background activity: Settings → Applications → Permissions → Autostart.
    • Install a launcher adapter (for example, ATV Launcher) to speed up the interface.
    • Connect the TV via cable Ethernet instead of Wi-Fi for stable Internet.
    🔹 Is it possible to roll back the firmware on Android TV?

    Rollback is possible, but with reservations:

    • Officially, manufacturers do not support downgrade (downgrading the software version).
    • On some models (Xiaomi, Nvidia Shield) you can manually flash the old version via Recovery.
    • Risks: loss of functionality, compatibility errors, blocking of Google services.

      • If you critically need the old firmware, look for it on the forums (for example, XDA Developers) and follow the instructions for the specific model.