How to Clean Memory on Xiaomi Redmi 6A: The Complete 2026 Guide

The Xiaomi Redmi 6A is still a popular budget smartphone, but its modest 16GB of internal memory often becomes a headache. Even after removing photos and apps, the system persistently signals a lack of space. What's the matter? System debris, app cache and MIUI weak hardware features. This article will not just list the cleaning methods, but also explain why memory is clogged so quickly and how to prevent re-clogging.

We tested all the methods on Redmi. 6A current-proof MIUI 12.5 and Android 9 Pie (the latest official firmware for this model). Important: some tips from the Internet, for example, porting applications to the Internet. SD-map -- this device doesn't work because of the manufacturer's limitations, and it's only proven and working solutions, including hidden features. MIUI, Even the official instructions are silent.

Why does the Redmi 6A run out of memory so fast?

The main problem with the Redmi 6A is not so much the small amount of memory (16 GB), as its inefficient distribution. MIUI system reserves up to 6-8 GB for its needs, and the user is left with less than 10 GB.

• 📱 The app cache can take up to 2-3 GB (especially if you use instant messengers and social networks often).
• 🗑️ System garbage (.trash,.thumbdata, error logs) accumulates over time and is not automatically cleaned.
• 🔄 Updates MIUI Leave behind “tails” – old versions of files that are not deleted.
• 🎮 Even after the game is removed, it can be left to play. 500 MB of data in a folder Android/obb.

Another nuance: Redmi 6A It does not support Adoptable Storage (memory expansion due to the use of the system). SD-So the memory card is here only for storing files, not for installing applications.This is a restriction of Qualcomm Snapdragon 425 and Xiaomi's policy for budget models.

Method 1: Clearing the application cache (without data loss)

The safest and fastest method is to remove the cache. It does not affect personal data, but can free up to 1-2 GB. Important: the cache of some applications (for example, Google Maps or YouTube) will be restored the next time you use it, but this is normal.

How to clear the cache:

1. Open Settings → Applications → Application Management.
2. Slip on the three dots in the upper right corner and select Sort by size.
3. Select an app with a large cache (e.g. Facebook, Telegram, Chrome).
4. Click Clear Cache (not to be confused with Clear Data!).

Facebook|Instagram|Telegram|Chrome|YouTube|UC Browser|TickTok-->

To speed up the process, you can use the built-in Cleanup utility:

1. Go to Settings → Cleanup (or Security → Cleanup in older versions of MIUI).
2. Click Check and wait for analysis.
3. Check the Cash of applications and Unnecessary files, then tap Clear.

⚠️ Note: Do not clear the cache of system applications (e.g. com.android.systemui or com.miui.home) This may cause interface failures.

Method 2: Remove unnecessary files and digital junk

MIUI creates many hidden folders and files that are not visible in a standard file manager, and you will need a root Explorer to delete them (for example, a root Explorer, FX File Explorer or Solid Explorer or ADB-team.

Where to look for garbage:

For removal via ADB (if there are no root rights):

adb shell


rm -rf /sdcard/.thumbdata*




rm -rf /sdcard/DCIM/.thumbnails




rm -rf /sdcard/Download/.unconfirmed/*

⚠️ Attention: Do not delete folders Android/obb manually, if you don't know what files are stored there, PUBG Mobile or Call of Duty require this data to work.

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Before mass deletion, back up your important data on your PC. Use the adb pull /sdcard/ /backup/redmi6a/ command to copy all memory to your computer.

Method 3: Transfer of data to SD-map (with reservations)

Redmi 6A supports memory cards up to 256 GB, but with serious limitations:

• 🚫 Applications cannot be transferred to SD-Card as internal memory (no Adoptable Storage function).
• 📁 You can transfer only photos, videos, music and documents.
• 🔄 After portability, some applications (such as a gallery) may run slower.

How to transfer files:

1. Put it in. SD-Map (no need to be formatted if it has already been used).
2. Open Files → Categories → Images (or another category).
3. Select files, press More. → Move it → SD-map.
4. Select the destination folder (for example, DCIM/Camera).

To automatically save new photos/video to the map:

1. Open the camera → Settings (cogs) → Save place.
2. Choose. SD-map.

Method 4: Disabling and removing system applications

MIUI is packed out of the box with pre-installed apps that can’t be removed by standard means, but can be disabled or removed via ADB, freeing up to 500MB and reducing background activity.

List of safe applications to disable:

• 🎵 com.miui.player – Music (can be replaced by Spotify or VK Music).
• 📰 com.miui.video - Video (similar to YouTube).
• 📖 com.xiaomi.scanner - Document scanner.
• 🛒 com.xiaomi.shop - Mi Store (Xiaomi store).
• 📡 com.miui.bugreport – Error Reports (unless you send logs to developers).

How to disable via settings:

1. Go to Settings → Applications → Application Management.
2. Select an unused app (such as Mi Music).
3. Click Disable (the button will become active after pressing the three dots in the top corner).

For complete removal through ADB:

adb shell


pm uninstall -k --user 0 com.miui.player




pm uninstall -k --user 0 com.miui.video

⚠️ Note: Do not remove applications called com.android. or com.qualcomm. – these are system components without which the smartphone will not boot.

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Disabling unnecessary system applications not only frees up memory, but also increases battery life by reducing background activity.

Method 5: Reset to factory settings (last resort)

If none of the methods worked and the Redmi 6A has less than 500MB of free space, you’ll have to do a hard reset, which will delete all your data, including your accounts, photos and settings, so back up first.

How to reset your settings:

1. Go to Settings → About the phone → Reset settings.
2. Select to erase all data (reset to factory).
3. Enter the password (if installed) and confirm the action.
4. Wait for the reboot (it will take 5-10 minutes).

Alternative method (if the phone is not turned on):

1. Turn off Redmi 6A.
2. Press Volume Up + Power before the Mi logo appears.
3. From the Recovery menu, select Wipe Data → Wipe All Data (manage volume and power buttons).
4. Confirm the action and wait for the completion.

After discharge:

• 🔄 Don’t restore backup with Mi Account – it will return all garbage back.
• 📱 Install applications selectively, avoiding junk (such as memory cleaners – they only make the problem worse).
• 🔧 Turn off automatic app updates on Google Play.

Method 6: Optimize memory to prevent clogging

To prevent the problem from recurring, set up Redmi 6A to save memory:

• 📸 Photo and video: Take pictures in resolution 720p instead 1080p (Save up to 50 percent of the space. HDR camera-setting.
• 📥 Downloads: In Chrome or Mi Browser, set the file saver path to SD-map: Browser settings → Downloads. → Preservation site.
• 🔄 Updates: Turn off automatic download of updates MIUI In Settings → The phone. → Updating the system → Three points. → Update settings.
• 🎮 Games: Delete the cache of games after passing (for example, in the game). PUBG Mobile cache can weigh up to 1 GB).

Autocleaning setup:

1. Open Settings → Cleaning → Auto Cleaning.
2. Turn on the option and set a schedule (for example, once a week).
3. Check the Cash of applications and Unnecessary files.

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Use cloud services to store photos and videos. Google Photos offers free storage of compressed images, and Mi Cloud (5 GB free) is integrated into MIUI and automatically syncs the gallery.

Method 7: Use of third-party utilities (with caution!)

Many people recommend installing memory cleaners like Clean Master or CCleaner, but on Redmi 6A, they often do more harm than good.

• 🔄 Working in the background, consuming additional memory and battery.
• 🗑️ Remove the cache of system applications, which leads to lags.
• 📊 Collect user data (many cleaners are advertising Trojans).

If you want to use third-party tools, choose:

• 🛠️ SD Maid (requires root rights, but is effective for deep cleaning).
• 📂 Files by Google (official application from Google with garbage cleaning function).
• 🔍 DiskUsage (shows which files occupy the most space).

⚠️ Note: Do not use software to "accelerate" your phone (e.g, DU Speed Booster. 6A With 2 GB of RAM, they will only increase the load on the processor.

FAQ: Frequent questions about cleaning up Redmi memory 6A