Resetting settings on Xiaomi Mi TV 4A: 3 working methods + preservation

Xiaomi Mi TV TV 4A — It is a popular model with smart control, but even with it sometimes there are problems: interface brakes, application errors or forgotten parental control. Resetting to factory settings helps to return the device to its original health, but it’s important to do it correctly so as not to lose app licenses or turn the TV into a brick".

In this article, you will find 3 proven reset methods (including hidden service mode), a method comparison table, and instructions for saving important data. We'll figure out when you need soft reset and when you need hard reset, and why the latter might be more dangerous. TV 4A hung on the logo or does not respond to the remote – there is also a solution.

Warn immediately: Reset removes all user settings, including linked Google and Mi Account accounts, stored Wi-Fi passwords, browsing history, and even some app licenses (such as Netflix or Disney).+). However, files on external media (flash drives, hard drives) remain intact – unless they were encrypted through the TV settings.

If you are resetting your TV before selling, remember to log out of all accounts in advance, otherwise the new owner can access your data through backup restoration.

1.When you need to reset settings on Xiaomi Mi TV 4A?

Reset is not a panacea, but it is effective in 80% of system failures, and here are the clear signs that it is time to return the TV to a factory state:

• 🔄 The TV was getting stuck on the screensaver (the Mi logo) TV or download animations longer than 10 minutes.
• 🖥️ PatchWall interface slows down, apps spontaneously close or fail to open.
• 🔒 You forgot the PIN or password of your Mi Account account linked to your TV.
• 📶 Persistent Wi-Fi connection errors, even if the router is working properly.
• 🎮 Remote does not respond to pressing (after checking batteries and reconnecting via Bluetooth).

There are hidden reasons that users often don't realize, such as if the TV started to "glue" after a firmware update, a reset can help bring back a stable version of the software through a hidden recovery menu. TV 4A firmware MIUI TV 3.0 and later, where automatic updates sometimes “break” the Google Play Services.

However, resetting will not help if the problem is related to:

• 🔌 Hardware malfunctions (for example, broken pixels or non-functioning) HDMI-port).
• 📺 Damaged matrix (vertical stripes, flashing backlights).
• 🔋 Bloated capacitors on the power board (the TV does not turn on at all).

⚠️ Note: If the TV was bought from hand and tied to someone else’s Mi Account, a reset via the menu will not help – you will need to unlock through the Xiaomi service center with proof of ownership.

2.Reset preparation: what to save and how not to lose data

Before resetting, be sure to follow these steps to avoid losing important information:

Take a picture of the current image settings (brightness, contrast, color profile)

Save the list of installed applications (can be done through Settings) → Annexes)

Record your account details (logins and passwords from Netflix, YouTube, IPTV)

Disconnect the TV from your Mi Account (if you plan to sell)

Copy important files from internal memory to a flash drive

-->

Pay particular attention to streaming licenses, like Netflix and Disney.+ They are linked to the device and may need to be re-activated after the reset (sometimes with a limited number of devices).If you have a Megogo or Okko subscription, check if it is linked to a Mi Account account - after the reset, access may be lost.

To save your image settings (screen calibration), do the following:

1. Go to Settings → Display and Sound → Image Modes.
2. Select your current profile (e.g. Standard or Movie).
3. Take a picture of the screen with brightness, contrast and color temperature settings.

If you have external devices connected (prefix, soundbar, TV-boxing, write down their settings HDMI-CEC (Xiaomi's Mi AnySee feature may require resetting the remote synchronization.

💡

If you are using Mi TV 4A Like a PC monitor through HDMI, Before reset, check the current resolution and refresh rate in the settings Windows/macOS. After reset, the TV can return the factory 1920×1080@60Hz, even if you've used it 4K@30Hz.

3. Method 1: Reset via the settings menu (Soft Reset)

This is the safest method if the TV turns on and reacts to the remote, suitable for fixing software failures without risking damage to the firmware.

Step instructions:

1. Turn on the TV and press the Settings button on the remote.
2. Go to All Settings → Device → Reset and Recovery.
3. Select Settings Reset (or Factory Reset in English firmware).
4. Enter the PIN of the parent control code if it was installed (by default - 0000 or 1234).
5. Confirm the action by choosing Delete Everything.

It takes 3-5 minutes. The TV will restart and return to the original setting with the choice of language. If after reset, the No Signal message appears on all inputs, check the signal source settings in the menu.

⚠️ Attention: On some firmware MIUI TV After reset, the Google Play Services section may disappear. To return it, go to Settings → Accounts and security → Google and Perform Reauthorization.

If the menu does not include Reset and Restore, your firmware may be modified (e.g. customized). ATV). In this case, try an alternative path:

Settings → About TV → Click 5 times on “Model Number” → A hidden menu with a reset option will open.

💡

Soft Reset does not remove firmware updates – the TV will remain on the current version of the software, but all user data will be erased.

Method 2: Hard Reset (Hard Reset)

This method is needed if the TV is not turned on, stuck on the logo or does not respond to the remote. Hard Reset is performed through the service menu using physical buttons on the case.

Attention: Xiaomi Mi TV 4A There's no classic Reset button (like on routers), instead, a combination of Power and Volume buttons:

The following steps are taken for Hard Reset:

1. Turn off the TV from the socket for 1 minute (for the discharge of capacitors).
2. Press and hold the button combination for your model (see table above).
3. Without releasing the buttons, connect the power back.
4. Hold the buttons for another 8-12 seconds until the Mi logo appears. TV Recovery Mode.
5. In the service menu, select Wipe. Data/Factory Reset with volume buttons and confirm with the Power button.

If the TV does not turn on or shows No Boot Device after these actions, this may indicate damage to the firmware. USB (about this in the next section).

⚠️ Attention: On Mi models TV 4A processor-based S905 (Hard Reset May Lead to Loss of Widevine Licenses by 2019 L1 (Responsible for the reproduction of the full HD After reset, check the status of Widevine in the app. DRM Info.

5. Method 3: Resetting through firmware with USB (power-user)

This method is needed if:

• 🔧 The TV doesn’t load even in Recovery Mode.
• 📥 Firmware is damaged (for example, after a failed air update).
• 🔒 You want to roll back the software version to a more stable one.

For firmware with USB You'll need it:

• 🖥️ A flash drive. FAT32 (32GB).
• 📁 Official firmware for your model (you can download it on the Xiaomi website).
• 🔌 Cable OTG (if USB-TV ports don't read the flash drive).

Instructions:

1. Download the firmware for your model (for example, mibox_4a_32_v2-XXX.zip for Mi TV 4A 32").
2. Unpack the archive and copy the update.zip file to the root of the flash drive (not to the folder!).
3. Rename the file to mi_tv_firmware.zip (It's important for recognition!).
4. Put the flash drive in. USB-TV port (preferably in the USB 2.0 if any).
5. Press the Power button. + Volume− on the case and connect the power.
6. From the Recovery menu, select Apply update from USB.
7. Confirm the installation and wait until the completion (about 10-15 minutes).

If the firmware is successful, the TV will reboot to factory state.

• 🔹 Correctness of the name of the firmware file.
• 🔹 Archive integrity (download again from the official website).
• 🔹 Flu-fix format (should be) FAT32, not NTFS exFAT).

⚠️ Attention: Firmware with USB If you install the old version of the software, the TV may lose support for new applications (for example, YouTube will stop working on firmware older than 2021).

💡

Before firmware, check the version of your current firmware in the Settings menu → If it's newer than the one you're going to install, there may be a dependency conflict, and then you'd better use the full firmware package. ROM), Not an incremental update.

6.What to do after resetting: initial setup

After reset, the TV will start as new.

1. Choose the language and region (we recommend Russia for the correct operation of Google Play).
2. Connect to Wi-Fi (if the router uses 5 GHz and the TV can’t see it, switch to 2.4 GHz temporarily).
3. Sign in to a Google account (required to access the Play Market).
4. Update the firmware to the current version (if you did not do it through the USB).
5. Restore image settings from previously taken photos.

Pay special attention to the sound setting. TV 4A It drops the equalizer to the factory values, which can cause the bass to go missing, to bring back the quality sound:

1. Go to Settings → Sound → Equalizer.
2. Choose Preset Film or Music.
3. Manually increase the 100Hz sliders and 200Hz for bass.

If some applications are missing after reset (for example, Prime Video or TVIGO), They can be reinstalled through Google Play or third-party stores (e.g. Aptoide). TV). For installation APK-File Enable Developer Mode:

Settings → About TV → Click 7 times on “Build Number” → Go back to “Settings → Additional → Security” and turn on “Unknown Sources”.

7. Frequent errors after reset and how to fix them

Even after a successful reset, there can be problems, and here are the most common solutions.

If the TV does not turn on at all after reset (black screen, no indication), check:

• 🔌 Power cable and socket (try another device in the same socket).
• 🔋 Powerboard capacitors (bloated capacitors are a common problem after 3-4 years of operation).
• 📺 Backlight screen (light with a flashlight - if the image is barely visible, the problem is in the LED-lighting).

⚠️ Note: If after resetting the TV requires the entry of the old PIN code of parental control, which you do not remember, the only way out is through the firmware. USB fully formatted /data. To do this, select Wipe Data from the Recovery menu. → Yes, twice.

8. Alternative methods of solving problems without resetting

Before you resort to radical measures, try these methods:

• 🔄 Reboot: Disconnect the TV from the network for 1 minute.This clears the cache and temporary files.
• 🧹 Cache Clearing: Go to Settings → Annexes → Select the application → Clear the cache.
• 🔧 Resetting individual settings: For the network: Settings → Network → Forget the network. For sound: Settings → Sound. → Resetting the sound settings. For image: Settings → Display. → Resetting color settings.
• 📥 Software Update: Sometimes bugs are fixed in new firmware versions. Check for updates in Settings → On TV. → Updating the system.

If the problem is with the remote, try:

• 🔋 Replace batteries (even if the indicator is on).
• 📱 Use the Mi Remote app on your smartphone as a temporary replacement.
• 🔄 Reconnect the remote: pinch back + Menu for 10 seconds.

For app issues (e.g. YouTube or Netflix doesn't run):

• 📥 Reinstall the app via Google Play.
• 🔄 Clear the application data in Settings → Annexes.
• 🌐 Check your regional settings (some apps don’t work if your region is not Russia).

💡

60% of cases are problems with Xiaomi Mi TV 4A solved without resetting - it is enough to clear the cache or reinstall the problem application.

FAQ: Frequent questions about resetting Xiaomi Mi TV 4A