Cache Clearing on Xiaomi Redmi Note 8T: A Complete Guide to Accelerating Your Smartphone

Your Xiaomi Redmi Note 8T It's slowing down, apps are loading for a long time, and memory is filled with obscure files? Most likely, the problem lies in a crowded cache. Cache is temporary data that creates applications and a system for fast work, but over time it accumulates and slows down the smartphone. 8T his 4 GB of RAM and 64/128 GB of built-in storage cache can take up to 5-10 GB of space if never cleaned.

In this article you will find 5 proven ways to clean the cache – from standard settings MIUI We'll learn how to remove the cache of individual applications, system debris, and also clean the cache of browsers and Google services without risking losing important data. 8T (model M1908C3XG), including differences between versions MIUI 11, 12 and 12.5.

Before you start, remember: cleaning the cache does not delete your photos, contacts or messages, but it can reset the settings of some applications (for example, you will have to re-enter logins on social networks). If the phone is very lagging, try the safest method first - cleaning the cache of individual applications.

1. How to clear the cache of individual applications on Redmi Note 8T

The most pointy and safest way is to remove the cache of only those programs that take up the most space or are unstable. 8T This is done through the standard settings menu. MIUI, But there are nuances depending on the firmware version.

To open the list of installed applications:

1. Go to Settings → Applications → Application Management.
2. Tab All Apps (or Downloaded if you want to see only custom programs).
3. Select the app you want (such as Facebook, Instagram or Google Play Store).
4. Press Warehouse. → Clear the cache.

On the Redmi Note. 8T s MIUI 12.5+ And we have a deep cleaning feature, which removes not only the cache, but also the unnecessary files in the application, to activate it:

1. In the app menu, click Clear Data.
2. Check the box next to Deep Cleanup (if the option is available).
3. Confirm the action.

• 📱 Which apps to clean first? Start with social media (Facebook, VK, TikTok, messengers (WhatsApp, Telegram) and browsers (Chrome, Mi Browser). 1-3 GB cache in a few months.
• ⚠️ What not to do: Do not clear the cache of system applications like Settings, Phone, or Google Services Framework – this can cause crashes.
• 🔄 Auto-cleaning: B MIUI 12+ There is a function Auto Clean (in Settings) → Memory: It deletes the cache automatically when space is scarce, but it doesn't work for all applications.

Close all background programs (swipe up in the multitasking menu)

Connect your phone to charge if your battery level is below 30%

Back up important data (for example, logins in Google Authentication)

Check the free space in the Settings section → Memory.

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2. Clean the system cache through Recovery Mode

If the phone is slowing down even after cleaning the app cache, the problem may be the system cache (dalvik-cache), which cannot be removed through standard settings, you will need to go to recovery mode (Recovery Mode). 8T any version MIUI, custom-made.

Step instructions:

1. Turn off the phone.
2. Press the Power + Volume buttons up at the same time and hold for 5-7 seconds until the Mi logo appears.
3. Release the buttons and you will be taken to Recovery Mode (English or Chinese menu).
4. Use volume buttons for navigation and power button to select the item.
5. Choose Wipe & Reset → Wipe Cache.
6. Confirm the action (Yes) and wait for the process to be completed.
7. Reboot the phone (Reboot) → Reboot to System).

After the reboot, the system will create a new cache, which may take 5-10 Don't worry if the phone will run slower right after cleaning, it's temporary.

⚠️ Warning: Don't confuse Wipe Cache with Wipe Data (Factory Reset)! The second option will completely reset the phone to factory settings, deleting all your data.

3. Clear the cache of Google Play Services and other system applications

Google Play Services is one of the most voracious system applications on the Redmi Note 8T. It's responsible for Google's services, but it often accumulates gigabytes of cache, especially if you're actively using Google Maps, Gmail or YouTube:

• Hanging when updating applications;
• Synchronization errors of Google account;
• Excessive battery consumption.

How to clear the cache of Google Play Services:

1. Open Settings → Applications → Application Management.
2. In the search box, type Google Play Services.
3. Select the app and tap the Warehouse.
4. Click Clear Cache (not to be confused with Clear Data – this will delete all your Google account settings!).

Similarly, you can clean the cache of other system applications:

• 📍 Google Play Store – if apps are not updated;
• 📧 Gmail – if the emails are loaded for a long time;
• 🗺️ Google Maps – if the maps are slowing down;
• 🔍 Google App – If Voice Search is Not Working.

⚠️ Note: After clearing the Google Play Services cache, some features (such as push notifications or geolocation) may temporarily stop working until the services are synced again. 5-15 minute.

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If you have errors with Google services after cleaning the Google Play Services cache, restart your phone and check your Internet connection. → The phone. → Updating the system.

4.Using the built-in utility "Cleaning" (Security App)

MIUI on the Redmi Note 8T It includes a powerful optimization tool called the Security app (or Security in global versions), which not only clears the cache, but also removes unnecessary files, remnants of deleted applications and duplicates:

Steps to complete cleaning:

1. Open the Security app (the shield icon).
2. Then, click the Cleaner (or Cleaner) button.
3. Wait for the scan to be completed (usually 10-30 seconds).
4. Click Clear or select specific file categories to delete:

• 🗑️ Garbage files – temporary data and cache;
• 📁 Large files - video, APK and other voluminous data;
• 🔍 Duplicates – Repeated photos or documents;
• 📱 Remains of applications - files from remote programs.

On the Redmi Note. 8T s MIUI 12.5+ In the utility "Cleaning" appeared the function "Deep scanning" - it finds on the 20-30% More garbage than the standard mode, but lasts longer (up to the end) 1-2 To activate it, click on the three dots in the upper right corner and select Deep Scan.

Advantages of this method:

• ✅ No need to manually search for applications;
• ✅ Remove garbage that is not visible in standard settings;
• ✅ Shows how much space will be available before cleaning.

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Built-in utility "Cleaning" in MIUI It is safer than third-party applications like CCleaner, as it does not delete critical system files and is adapted specifically for Xiaomi firmware.

5. Third-party cache cleanup applications: pros and cons

If the standard means MIUI Not enough, you can use third-party utilities. 8T You need to be careful with some programs (such as Clean Master or the Master). DU Speed Booster) aggressively delete files, which can lead to crashes.We only recommend proven tools:

How to use Files by Google:

1. Install and open the application.
2. Go to the Cleanup tab.
3. Select file categories to delete (cache, duplicates, large files).
4. Confirm the cleanup.

⚠️ Note: Do not use the “Accelerator” or “Battery Optimizer” features in third-party applications – they often close the background processes. MIUI, This causes notification and synchronization failures.

If you decide to use SD Maid or similar utilities with extended rights:

• 🔐 Give root access only if you are confident in your actions;
• 📌 Before cleaning, create a backup through Settings → Additionally. → Backup;
• 🚫 Do not delete files in folders /system or /vendor — This can put the phone out of action.

6. Clearing the browser cache: Chrome, Mi Browser, Firefox

Browsers are one of the main “accumulations” of cache on Redmi Note 8T. For example, Google Chrome can take up to 500MB – 1GB of cache if it is never cleaned, while cleaning the browser cache not only frees up space, but also solves problems with the browser:

• Slow loading of pages;
• Mistakes like this. ERR_CACHE_MISS;
• Incorrect display of sites.

Instructions for popular browsers:

Google Chrome:

1. Open Chrome and tap three dots in the upper right corner.
2. Choose a History. → Clear the data.
3. Set a period for all time.
4. Check the cached images and files (the rest of the items do not need to be touched).
5. Press Clear Data.

Mi Browser:

1. Open your browser and go to Settings (cog at the bottom).
2. Select Confidentiality → Clearing personal data.
3. Mark Cash and press Clear.

Mozilla Firefox:

1. Tap it on three points. → Settings.
2. Go to Deletion of Personal Data.
3. Pick Cash and confirm the cleanup.

After cleaning, browsers will load pages a little longer when you first open, but in the future the speed will recover. If you use the browser often, we recommend cleaning its cache once in a while. 2-3 weekdays.

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In Google Chrome, you can enable automatic cache cleaning when you close. chrome://flags, Find the #enable-tab-discarding flag and activate it. This will reduce memory consumption, but some tabs will reboot when you return to them.

7. Automatic cache cleanup: setting up MIUI For the Redmi Note 8T

To avoid manual cache cleaning, on Redmi Note 8T You can set up automatic cleaning. MIUI offer several options:

The function "Autoclean" in the memory settings:

1. Go to Settings. → Memory.
2. Activate the Autoclean switch.
3. Set up cleaning conditions (for example, if less than 500MB of free space is left).

Cleaning planner in the "Safety" annex:

1. Open Security. → Cleanup.
2. Slip on three dots in the upper right corner → Settings.
3. Turn on Auto Cleanup and select a schedule (daily, weekly or when you lock the screen).

3. Restriction of background activity of applications:

• Go to Settings → Battery and Performance → Application Power Management.
• Choose apps that are heavily loading the system (like Facebook or Instagram).
• Set a background activity limit for them → Limit.

These settings will help reduce cache accumulation, but will not replace a full-fledged cleanup.The automatic system deletes only the most unnecessary files, leaving part of the cache for applications to run quickly.

8.What to do if cleaning the cache did not help?

If after cleaning the cache Redmi Note 8T It's still slowing down, it could be deeper:

• 🔋 Battery condition: Battery worn out (capacity below 70%) causes lags. Check battery health via ##4636## (in the menu Battery Information).
• 📱 Memory occupancy: If less than 10% of the total volume is free (for example, less than 6 GB on a 64 GB model), the system starts to slow down. SD-map.
• 🔄 Updates MIUI: Outdated firmware may conflict with new apps. Check for updates in Settings → The phone. → Updating the system.
• 🛠️ Factory reset: Extreme method if nothing helps. backup first!

If the lags appear in specific applications (such as games or instant messengers), try:

• Update the application through the Google Play Store;
• Clear your data (not just cache!) in Settings → Annexes;
• Disable animation in the developer settings (activated through 7 taps by the Assembly Number in About phone).

⚠️ Attention: On the Redmi Note 8T s MIUI 12+ There is a bug that can cause some apps (such as Galery or Camera) to lose their thumbnails when they cache, so to return them, restart your phone or open a gallery and wait for the files to be indexed again.

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If cleaning the cache did not work, check the temperature of the processor (via the application). CPU Overheating due to clogged cooling or heavy games also causes brakes, even if the cache is clean.

FAQ: Frequent questions about cleaning up the cache on the Redmi Note 8T