Cleaning up cache on Xiaomi Mi TV 4S: Complete guide to all models

Xiaomi Mi TVs TV 4S Android-based TV And then they slow down, and apps load, and video freezes, and the interface reacts with a delay, and 90 percent of the time, overflowing cache -- temporary files that the system and the programs accumulate as they work -- is to blame. If you don’t clean them regularly, the free space in memory is reduced, and performance drops by 30-50%.

This article will help you understand how to properly clean the cache on Mi TV 4S (including models 32" (L32M5-5AIN), 43" (L43M5-5AIN), 50" (L50M5-5AIN) and 55" (L55M5-5AIN)) We'll look at three methods: through settings on the TV, through third-party apps, and forced cleaning for "hang" programs, and you'll also learn which files can be deleted without consequences and which ones should not be touched.

Why is the cache on Xiaomi Mi TV 4S need to be cleaned regularly

Cache is a buffer memory that stores temporary data for quick access, for example, when you run YouTube or Netflix, the app saves thumbnails of videos, channel logos and interface snippets so that it doesn't load them again every time you open them, and the problem is that over time, these files:

• 📉 Take up to 2-3 GB of memory – on models with 8 GB of built-in storage, this is critical.
• 🐢 Slow down work – the system spends resources on processing outdated data.
• 🔄 Failures – corrupted cache files can lead to crashes of applications.
• 🔒 Block updates – some programs refuse to update if the cache is full.

Xiaomi recommends clearing the cache at least once every 2-3 months, especially if you:

• 🎮 Play games frequently through Google Play Games or emulators.
• 📺 Watch streaming video in high resolution (4K HDR).
• 🔄 Regularly switch between a dozen applications.
• 📱 Set up APK-Manual files (not from the official store).

⚠️ Cache: Do not confuse cache with application data! cache can be deleted without risk - programs will just take longer to load the next run. But deleting data (Clear data in the settings) will lead to resetting all settings within the application (for example, lost saved passwords in Kodi or browsing history in YouTube).

Method 1: Clearing the cache through the settings of the TV (without third-party programs)

The safest method is to use the built-in Android tools TV. It is suitable for all Mi models. TV 4S It doesn't require an Internet connection:

1. Turn on the TV and press the Settings button on the remote.
2. Go to the Apps section (or Apps in English firmware).
3. Select the Manage installed applications.
4. In the list, find the program you want to clear (such as YouTube or Prime Video) and click on it.
5. Click Clear Cache (not to be confused with Clear Data!).
6. Confirm the action if a request appears.

For mass cleaning of the cache of all applications:

1. In the same section of the Application, select Warehouse.
2. Press Internal Memory. → Cache data.
3. Confirm the cleanup (the system will show how much space will be vacated).

This method is safe, but has limitations:

• ❌ Does not clear the cache of system processes (e.g. Launcher or Google Play Services).
• ❌ Does not delete residual files from remote applications.
• ❌ It may not work if the application is “hang” (in this case, method 3 will help).

⚠️ Note: Some of the Mi's firmware TV 4S (Especially in Chinese versions) the item Clear cache may not be available. In this case, use method 2 or 3.

Method 2: Using third-party applications for deep cleaning

If the built-in tools don't work, you can install specialized utilities from Google Play.

• 🧹 Delete the cache of all applications with one click.
• 🔍 Find the “junk” files left over after uninstallation of the programs.
• 📊 Analyze occupied space by category (video, images, APK).

The best apps for Xiaomi Mi TV 4S:

Instructions for using CCleaner TV (similarly):

1. Install the app from Google Play.
2. Launch it and give access to the storage (click Allow in the system window).
3. In the main menu, select Waste Cleanup.
4. Wait for the analysis to be completed (it may take 1-3 minutes).
5. Click Clean and confirm the action.

💡

Before mass clearing the cache through third-party utilities, close all working applications (click the Home button on the remote and hold it for 2 seconds to see the list of active programs).

Advantages of the method:

• ✅ Clears the cache of system processes that are not available through settings.
• ✅ Allows you to delete unnecessary files selectively.
• ✅ Automates the process (you can configure regular cleaning).

Disadvantages:

• ❌ Requires installation of additional software (takes up space in memory).
• ❌ Some utilities display ads (e.g. Clean Master) TV).
• ❌ Risk of removing important files if you don’t understand the settings.

Method 3: Forced cache cleaning for "hang" applications

If the application doesn't respond or opens, standard cache cleaning methods may not work, in which case the forced stop of the process and the cache reset via Settings will help. → Appendices: Step-by-step instructions:

1. Open the Settings. → Annexes → Managing installed applications.
2. Find a “hung” app (such as Kodi or a “stop” app) in the list. MX Player).
3. Press Forced Stop (if the button is inactive, the application has already stopped).
4. Go back one step and select this app again.
5. Now the Clean Cache button should be active – press it.
6. Restart the TV (Settings → Device → Reboot).

If the application is still not working:

• 🔄 Try Clearing Data (but note that this will remove all program settings).
• 🔄 Reinstall the app (remove and reinstall from Google Play).
• 🔄 Check for updates for the TV (Settings) → On TV. → Update of the PO).

On the Mi models TV 4S firmware MIUI TV After version 3.0, the Forced Stop button may not be available, in which case the only way out is to disconnect the TV for 1 minute (remove the plug from the plug), then try again.

How to Clear the Cache of System Applications (Launcher, Google Play Services)

Systemic processes (e.g, MIUI Launcher or Google Play Services also accumulate cache, but it's impossible to clear it through the standard menu:

Method 1: ADB (for advanced users)

You will need a computer with installed ADB-Drivers and Included Debugging USB TV-wise.

1. Activate Developer Mode: Go to Settings → About TV and 7 times click on the Assembly Number.
2. Return to Settings → Additional → For developers and enable USB debugging.
3. Connect the TV to the PC via USB-cable (use the port) USB 3.0 for stability).
4. Open the command line on the PC and type:

adb devices


adb shell pm clear com.miui.tv.launcher




adb shell pm clear com.google.android.gms

Where:

• com.miui.tv.launcher - shell package MIUI TV.
• com.google.android.gms is a Google Play Services package.

Method 2: Resetting the cache to the recovery menu

This will work even if the TV is not working properly:

1. Turn off the TV and disconnect it from the network (remove the plug from the socket).
2. Press and hold the Menu button on the remote. + power-button.
3. Hold on for 10-15 seconds until the Recovery menu appears.
4. With volume buttons (Vol+/Vol-) Select the Wipe Cache Partition.
5. Confirm the choice with the OK button on the remote.
6. Once completed, select Reboot system now.

⚠️ Note: Recovery cache resets do not delete user data, but may reset some system settings (e.g., connected Google accounts.

What happens if you do not clear the cache on Xiaomi Mi TV 4S

Ignoring the problem leads to the following consequences:

In practice, Mi users TV 4S The following typical scenarios are encountered:

• 🎬 Video in the video 4K Starts to "break" - the cache of the graphics processor is full.
• 🎮 Games fly out on the boot screen – Google Play Games cache is damaged.
• 🔊 Sound disappears for 1-2 seconds – problems with the cache of audio drivers.
• 📱 Remote responds with a delay - the system launcher brakes due to accumulated debris.

💡

Regularly cleaning the cache (once every 1-2 months) extends the life of the TV by 20-30%, which is especially important for models with 8 GB of memory, where every megabyte counts.

Additional tips for optimization Xiaomi Mi TV 4S

Cleaning the cache is only part of the care of the TV. TV 4S Worked quickly and consistently, follow these guidelines:

• 🔄 Update your firmware - new versions fix memory management errors. Check for updates in Settings → On TV. → Update of the PO.
• 🗑️ Remove unnecessary apps – many pre-installed programs (such as Mi Home or Mi Home) WPS Office) can be uninstalled without consequences.
• 📁 Transfer files to an external drive – connect a flash drive or hard drive through USB And save the movies/series there.
• 🔌 Use stable power supply – voltage surges can damage the file system, which will lead to the accumulation of “broken” cache files.
• 🛡️ Turn off the autoload of unnecessary programs - in Settings → Applications can be banned from background work to save resources.

For advanced users:

• 🔧 Disable interface animation – in Settings for developers set Windows animation, transition animation and Animator Duration on 0.5x or off..
• 📊 Monitor Memory Use – Application CPU Monitor will show which processes are loading the system.
• 🔄 Resetting to factory once a year is a radical method, but it returns the TV to its original speed".

FAQ: Frequent questions about cleaning the cache on Xiaomi Mi TV 4S