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

Xiaomi Redmi Note 8T is a popular smartphone with a balance of performance and price, but even it eventually begins to slow down. One of the main reasons is crowded cache. In this article, we will discuss how to properly clear the cache on the Redmi Note 8T without risking data, what types of cache exist and when to delete them.

Cache is a temporary file that creates applications and a system to speed things up. Over time, it accumulates, taking up precious space in memory and slowing down the device. On the Redmi Note 8T with its 64/128 GB of memory and 4 GB of RAM, this is especially noticeable if you don't keep track of the garbage. But cleaning the cache is not a panacea: in some cases it can even hurt.

Why clean up the cache on Xiaomi Redmi Note 8T?

Cache has a useful function of speeding up the loading of frequently used data, such as in messengers it stores avatars and stickers, in the browser it stores images of sites, and in games it stores textures.

• 📉 Take up space: up to 5-10 GB on devices with active use.
• 🐢 Slow down the system: fragment memory and increase the load on the Snapdragon 665 processor.
• 🔄 Errors: Older data may conflict with newer versions of apps.
• 🔒 Security threats: personal data remain in the cache of browsers and social networks (logins, cookies).

But cleaning up the cache isn't always justified. For example, once you delete the Google Maps cache, the cards will be loaded longer, and Instagram will re-download all thumbnails.

• 📅 Once 1-2 month for system applications.
• ⚠️ For obvious “lags” or errors in a particular application.
• 📱 Before the update MIUI (avoiding conflict).

Types of cache on Redmi Note 8T: what can and can not be deleted

There are 4 types of cache on Xiaomi Redmi Note 8T, and each requires a different approach:

It is critical not to confuse cache with app data! Deleting the data partition (not cache) will result in resetting settings and loss of accounts, such as clearing WhatsApp data will delete all chats, and cache will only temporary files.

⚠️ Warning: Do not cache system applications like com.android.phone or com.miui.home unless absolutely necessary. MIUI 12/13.

Method 1: Clearing the cache of individual applications through settings

The safest method is to remove the cache for specific programs, which does not affect system files and does not require superuser rights.

Instructions:

1. Open Settings → Applications → Application Management.
2. Select the desired application (for example, Facebook or TikTok).
3. Press Warehouse. → Clear the cache.
4. For a complete cleanup, click Space Management → Clear all data (but it will remove the settings!).

Close the application in multitasking

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

Make a backup copy of important application data

Check the cache volume in the "Storage" section-->

For example, Telegram can use up to 1-2 GB of cache because of stored media files, and cleaning it won't delete chats, but it will free up space, but Google Play Services doesn't want to touch the cache, which can disrupt Google's services.

⚠️ Note: Some apps (such as Netflix or Spotify) will require re-authorization after clearing the cache!

Method 2: Mass cleaning the cache of all applications

If you want to make room quickly, you can delete the cache of all user applications at once, which is safer than cleaning the system cache, but still requires caution.

Step-by-step:

1. Go to Settings → Storage → Cleaning.
2. Click the application cache (the system will show the total volume, for example, 1.4 GB).
3. Confirm the cleanup with the OK button.

This method shall not affect:

• 📁 Personal files (photos, videos, documents).
• 🔐 Application data (saved games, settings).
• 📱 System files MIUI.

After a mass cleanup, the phone can “sweeten” the first 5-10 minutes a bit – this is normal, as the system recovers the necessary temporary files.

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Before mass cleaning the cache, open Settings → Battery and Performance → Performance Mode and select High Performance. This will speed up the process of recovering the cache after cleaning.

Method 3: Clearing the cache with Recovery Mode (for power users)

This method removes the Dalvik-cache that is not cleaned by standard settings, and is useful if:

• 📱 The phone is slowing down after the update. MIUI.
• 🔄 Apps are constantly flying out with an error.
• 📉 Free memory has become critically scarce (<500 MB).

Instructions:

1. Turn off the Redmi Note 8T.
2. Press the Power button + Volume up until the Mi logo appears.
3. From the Recovery menu, select Wipe & Reset → Wipe Cache (use volume buttons for navigation, power for selection).
4. Confirm the action and wait for the completion.
5. Reboot the phone (Reboot) → Reboot to System).

⚠️ Warning: Never select Wipe Data in Recovery – this will lead to a complete reset of the phone! Also do not interrupt the process of cleaning the cache, otherwise you risk getting a “brick” (defaulting device).

Method 4: Clearing the browser cache (Chrome, MI Browser, Firefox)

Browsers are the main cache eaters, for example, Google Chrome can accumulate up to 500 MB - 1 GB of temporary files, and MI Browser - even more due to aggressive caching of pages.

How to clear cache in popular browsers:

• 🌐 Google Chrome: Open your browser and click ⋮ → History → Clear the data. Select Cached images and files. Specify the period For all time and click Delete data.
• 📱 MI Browser: Go to the ⋮ → Settings → Privacy. Press Clear Personal Data. Mark Cash and confirm the cleanup.

Firefox:

1. Press. ⋮ → Settings → Deletion of personal data.
2. Select Cash and click Delete Data.

After cleaning, browsers will load pages slower, but this is temporary. After 1-2 days of active use, the speed will return to its previous level.

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If you use incognito mode frequently, the cache is cleared automatically after tabs are closed, which reduces memory load, but does not protect against tracking your location or location. IP-address.

Method 5: Automatically clean the cache with Security App

The Xiaomi Redmi Note 8T has a built-in Security app that can automatically clean the cache and optimize the system.

How to use:

1. Open the Security app (shield icon).
2. Press Cleaning → Deep Cleaning.
3. Wait for the analysis (can take up to 1-2 minutes).
4. Click Clean (the system will show how much space will be freed).

The advantages of this method:

• ✅ No manual selection of applications required.
• ✅ Analyzes residual files after deleting programs.
• ✅ You can set up Auto Cleanup on a schedule.

Cons:

• ❌ Sometimes removes the cache of system applications, which can cause lags.
• ❌ Does not clear the cache of Google Play Services and other secure services.

For maximum effect after automatic cleaning, restart the phone. This will help MIUI reassemble the cache correctly.

What if cleaning the cache doesn’t help?

If the Redmi Note 8T continues to brake after all the manipulations, the problem could be deeper.

• 📊 Free space: If less than 1GB of memory is left, the system starts to "glut." Delete unnecessary files or transfer them to a microSD.
• 🔋 Battery condition: Worn-out battery (capacity) <80%) It causes sudden slowdowns. Check the settings. → Battery. → Battery status.
• 🛠️ Updates MIUI: Go to Settings. → The phone. → Update the system and install the latest patches.
• 🦠 Viruses: Scan in Security App or Malwarebytes.

If nothing helps, consider:

• 🔄 Reset to factory settings (save data in advance!).
• 📥 Flashing through the Mi Flash Tool (for experienced users only).
• 🔧 Replace thermopaste (if the phone overheats and troitlite).

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On the Redmi Note 8T with 4GB of RAM, it is critical to keep track of background processes. Open Settings → Permissions → Autostart and turn off autoboot for unnecessary applications (such as games or social networks).

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