Xiaomi TVs based on Android TV Google TV As the apps load, the video freezes, and the interface reacts with a delay, 90 percent of the time, the cache is the overflow, which is the temporary files that the system and the applications accumulate to speed up the work. But when the cache gets too much, it turns into junk, slowing down the TV.
In this article you will find the latest ways to clean the cache for all models Xiaomi Mi TV redmi TV (2018-2026), including hidden features that are not mentioned in the official instructions, we will learn how to clean the cache of individual applications, system cache, and what to do if standard methods do not help. No Magic Buttons โ Only Proven Solutions Explaining Why They Work.
Why Xiaomi TV Cache Should Be Cleaned Regularly
Cache is not just junk. It does an important function: it speeds up the loading of commonly used data, like when you launch YouTube, the app stores thumbnails of videos in the cache so you don't have to reload them. The problem is, over time, you can:
- ๐ Cache grows to gigabytes โ especially if youโre streaming video or playing games a lot.
- ๐ข The system spends time searching for the right files among hundreds of unnecessary files.
- ๐ Applications start to conflict due to corrupted cache files (for example, after updates).
- ๐จ Free space on the drive ends, which leads to errors when installing new applications.
On Xiaomi TVs with 8GB or 16GB of internal memory, the problem manifests itself faster than on models with 32GB and above. For example, after a year of active use, cache can take up to 3-5GB โ almost half of the available space on budget devices!
โ ๏ธ Warning: Donโt confuse cache with user data (such as browser bookmarks or browsing histories).Cache clearing wonโt delete your accounts or saves in games, but may reset some app settings (such as the interface language on Netflix).
Method 1: Clearing the cache of individual applications through settings
The safest method is to clean the cache only for applications that are slowing down, which does not affect system files and does not require a reboot.
Instructions for PatchWall (firmware) MIUI TV):
- Open Settings โ Applications โ All applications.
- Select an app (such as YouTube or IVI).
- Click Clear Cache (not to be confused with Clear Data โ this will remove all app settings!).
- Confirm the action.
For Google. TV (New Xiaomi models 2022-2026.):
- Go to Settings โ Applications โ Installed Applications.
- Select the desired application and click on Warehouse and cache.
- Press Clear cache.
Which apps to clean first:
- ๐ฌ YouTube, KinoPoisk, IVI โ accumulate gigabytes of cache from video.
- ๐ฎ Google Play Games, emulators โ cache textures and saves.
- ๐ Browsers (Chrome, TV Bro โ keep copies of the visited pages.
- ๐ฑ Google Play Store โ caches updates and app icons.
โ๏ธ Preparation for cache cleanup
Method 2: Completely clean the system cache (without resetting)
If Xiaomi TV is slow to switch channels, open menus for a long time or spontaneously reboot, itโs time to clean the system cache. TV, including:
- ๐ฑ Error logs and crash reports.
- ๐ Cache system updates.
- ๐ผ๏ธ Miniatures and previews for PatchWall interface.
- ๐ Audio and video buffers for fast download.
Cleaning the system cache does not delete your data, but it can reset some settings (such as the order of applications on the home screen).
Instructions for all Xiaomi models:
- Open the settings โ Device โ Storage.
- Select Internal Memory (or Main Storage on New Models).
- Press Cache Data.
- Confirm the cleanup in the dialog window.
On some firmware (MIUI TV 3.0 and older, the path may be different:
Settings โ All settings โ Device โ Memory โ Cached dataโ ๏ธ Note: If the TV is even slower after cleaning the system cache, it is a sign of memory fragmentation, in which case only a complete reset (see Method 5) or optimization through Settings will help. โ The device โ Optimization (not available on all models).
What to do if the Cached Data button is inactive?
Method 3: Cleaning the cache through ADB (power-user)
If the standard methods donโt work, you can use Android Debug Bridge (ADB) โ And this is a tool for debugging Android devices:
- ๐ง Deleting the cache of system applications (for example, PatchWall Launcher).
- ๐ Cache cleansers for applications that donโt appear in the settings menu.
- ๐ Resetting the Dalvik cache (Android virtual machine), which speeds up the system.
What you need:
- ๐ป Computer with Windows/macOS/Linux.
- ๐ USB-cable (preferably original from Xiaomi).
- ๐ฅ Utility. ADB Tools (download from the official website).
Step-by-step:
- Turn on the TV Developer Mode: Settings โ On TV. โ POS version โ Click 7 times on the build number
- Activate USB Debugging in Settings โ For Developers.
- Connect the TV to your computer and start Command Prompt (or Terminal on the computer). macOS/Linux).
- Check the connection command: Adb devices should show the serial number of your TV.
- Clear the cache of all applications: adb shell pm trim-caches 1000000000 (number - maximum cache size in bytes, here is indicated ~1GB).
- To clean the Dalvik cache (accelerates application launch): adb shell cmd package bg-dexopt-job
If you want to clear the cache of a particular application (e.g. com.google.android.youtube.tv), use:
adb shell pm clear --user 0 com.google.android.youtube.tv๐ก
Before the connection ADB Shut it down. VPN Antiviruses on your computer โ they can block the connection to the TV.
Method 4: Automatically cleans the cache with applications
If you don't want to dig into the settings, you can use third-party utilities to clean the cache.The best options for Xiaomi TV:
| Annex | Functions | Reference | Features |
|---|---|---|---|
| CCleaner TV | Cache cleanup, garbage removal, memory optimization | Google Play | Supports Android TV 9+, It requires manual confirmation for each application. |
| Files by Google | Removal of duplicates, cleaning of cache, analysis of storage | Google Play | Simple interface, but does not clear the system cache |
| SD Maid | Deep cleaning, search for โdeadโ files, task scheduler | Google Play | Requires root rights for complete cleaning (on Xiaomi) TV rooting) |
How to use CCleaner TV:
- Install the app from Google Play.
- Run and select Analysis.
- Click Clear Cache in the Apps section.
- Confirm the removal of unnecessary files.
Advantages of this method:
- โ No need to search for applications manually โ the utility finds everything by itself.
- โ You can set up automatic cleaning on a schedule.
- โ You can see how much space has been vacated.
Disadvantages:
- โ Not all utilities clean the system cache.
- โ Some apps require a paid version for full functionality.
๐ก
The side of the utility is convenient for regular cleaning, but does not replace manual configuration of the system, for example, they will not be able to remove the cache of preinstalled Xiaomi applications (such as Mi Home or PatchWall).
Method 5: Reset to factory settings (extreme case)
If Xiaomi TV is so slow that even the menu is delayed and cleaning the cache doesnโt help, itโs time to do a hard reset.
- ๐บ Installed applications and their settings.
- ๐ Google, Netflix, YouTube, etc. accounts.
- ๐ก Wi-Fi settings and network settings.
- ๐๏ธ Personal settings of image and sound.
How to reset:
- Open Settings โ Device โ Reset settings.
- Select Erase all data (reset to factory settings).
- Enter. PIN-code (if installed).
- Confirm the action and wait for the reboot (it will take 5-10 minutes).
After discharge:
- ๐ TV will return to the "out of the box" state".
- ๐ฅ You will have to reconfigure your Google Account, Wi-Fi and installed applications.
- โก The speed will return to the original (if the problem was in the software).
โ ๏ธ Note: On some Xiaomi models TV (Like Mi. TV 4S 55" 2019) after reset may require re-activation via the Mi Account app on your smartphone.Without this, the TV won't connect to Wi-Fi!
How to prevent cache filling in the future
To avoid cleaning the cache every month, follow these tips:
- ๐ Update the firmware - in new versions MIUI TV Optimized memory. Check for updates in Settings โ On TV. โ Updating the system.
- ๐ซ Remove unnecessary apps, each one accumulates cache, especially heavy games and social media.
- ๐ Use an external drive - connect the flash drive or SSD through USB and transfer movies/apps to it (if the TV supports Adoptable Storage).
- ๐ Check the storage regularly โ go to Settings โ Storage once every 1-2 months and clean the cache manually.
- ๐ก๏ธ Turn off the autoload of applications - in Settings โ Annexes โ Auto-Start Disable Unnecessary Programs.
For Google models TV (for example, Xiaomi TV A2 43'2023) useful to disable content recommendations that clog up cache:
Settings โ Accounts and Login โ Google โ Content Recommendations โ DisableIt is also worth limiting the background activity of applications:
Settings โ Applications โ [Select App] โ Battery โ Limit background activity๐ก
If you watch YouTube or Twitch frequently, turn off the option โSave data for offline viewingโ in the settings of these apps, which will prevent the accumulation of gigabytes of unnecessary files.
Frequent errors in cleaning cache on Xiaomi TV
Many users make these mistakes, which make cleaning the cache not work or even make the situation worse:
| Mistake. | Effects of consequences | How to avoid |
|---|---|---|
| Cleaning the cache during the application operation | The application may freeze or give an error | Close the application before cleaning (via Settings) โ Annexes โ Forced to stop) |
| Delete application data instead of cache | Reset all settings (for example, logins in Netflix) | Click only Clear the cache, not Clear the data |
| Using "cleaners" from questionable sites | Viruses, spyware or TV blocking | Install only verified apps from Google Play |
| Cleaning the cache too often (once a week) | Apps will take longer to load as cache helps speed up re-runs | The optimal frequency - once every 1-3 months |
Another common problem is that after cleaning the cache, the TV starts to "suppress" the first few minutes. This is normal, the system recovers the necessary files. If the brakes do not pass for more than an hour, check:
- ๐ Internet connection stability (some applications cache is restored via the network).
- ๐ Availability of firmware updates.
- ๐ก Overheating the TV (put it in a ventilated place).