Memory of the Xiaomi Redmi phone 7A Full: 12 working ways to vacate the space

Your Xiaomi Redmi 7A And it shows again, "Memory is full," even though you haven't installed anything in a while? 16/32 GB of internal memory, where the system MIUI takes 8-10 Even after removing photos and apps, the free space melts like snow in the sun, and now the phone slows down, the camera does not save pictures, and WhatsApp refuses to download new messages.

In this article — 12 Proven ways to free up memory on Redmi 7A, including hidden functions MIUI 10/11/12, We're going to look at more than just the standard methods (cache removal, transfer to the cache). SD-It's also a little tricky, from cleaning up duplicates in the gallery to turning off gigabyte-eating system processes. 7A Considering its hardware limitations (Snapdragon processor) 439, 2 GB RAM) and firmware features.

If you have less than 500MB of free space, some methods may not work – the system blocks operations due to critical memory level.

1.Diagnostics: what exactly is taking up memory on the Redmi 7A

Before you clean everything, you need to identify the "gluttonous" culprits. 7A Built-in memory analysis tools often show incomplete data, especially if you use external memory analysis tools. SD-This is an Adoptable Storage, and this is how you get an accurate picture:

Open Settings → About Phone → Memory. Here you will see a diagram with categories:

• 📁 System files - usually 8-12 GB (No touching!)
• 📷 Multimedia (photo, video, music) – a frequent culprit
• 📦 Applications – including cache and data
• 📄 Other files – temporary files and garbage are hidden here

For detailed analysis, use third-party utilities:

• 🔍 Files by Google – Shows hidden files and duplicates
• 📊 SD Maid (requires root) – finds the remains of remote applications
• 🛠️ Storage Analyzer – visualizes occupied space by folders

Critical error MIUI: If you see the category "Reserved by the system" 3-5 GB, it's not a bug, it's a feature of firmware. These files can't be deleted without root rights, but they can be compressed through the engineering menu (more on that in the section below). 5).

2. Clear cache and temporary files without loss of data

App cache is the first candidate to be deleted. on Redmi 7A he can borrow up to 2-4 GB, especially if you're actively using YouTube, TikTok or Google Maps, but you need to clean it properly so that you don't break the software.

Method 1. Through MIUI settings:

1. Go to Settings → Applications → Application Management
2. Slip on three points in the upper right corner. → Size-based sorting
3. Select an app (such as Facebook) → Warehouse → Clear the cache

Method 2. Mass cleaning (for MIUI 12+):

1. Open Security. → Cleaning (brush icon)
2. Select the "Deep Cleaning" tab
3. Check all boxes except “Download” (may be important files)
4. Press "Clean" (released) 1-3 GB)

Cache of all applications|folder DCIM/.thumbnails|Download files (check before deleting)|Logs of system errors (folder) /data/log)-->

Don't clean the cache for:

• 📱 Launcher (desktop screen) MIUI)
• 🔒 Google Play Services (can break updates)
• 📞 Phone and Contacts (Risk of Losing Call History)

If the applications are slowing down after cleaning the cache, that's OK, and the cache will recover after a few runs, but in an optimized form.

3. Application optimization: removal, transfer and “freezing”

On the Redmi. 7A With 2GB of RAM, every extra application not only takes up space, it also slows down the system:

Step 1: Remove unnecessary programs

• 🗑️ Remove duplicate applications (for example, two browsers or two messengers)
• 🎮 Games you don’t play (even Candy Crush can weigh 200)+ MB)
• 📱 Pre-installed Xiaomi apps (e.g. Mi Video, Mi Music)

Step 2. Transfer to SD-map (if installed):

1. Put it in. SD-map (recommended class) UHS-I U1 higher)
2. Go to Settings → Applications → Application Management
3. Select the application → Warehouse → Change. → SD-map

⚠️ Attention: On Redmi 7A Not all applications support the transfer to SD. If the Change button is inactive, it means that the program is blocked by the manufacturer, and after the transfer, some widgets may stop working.

Step 3: Freeze system applications (without root):

Some pre-installed programs (such as Mi Pay or Mi Community) cannot be removed, but you can disable:

1. Go to Settings. → Annexes
2. Put three points on it. → Show all applications
3. Find unnecessary system software → Shut down.

💡

If after disabling the system application there are errors (for example, the theme does not work), return it to Settings. → Annexes → Show off. → Turn on.

4. Cleaning up media: photos, videos and hidden duplicates

Gallery on Redmi 7A — It's a real black box, and even if you've manually deleted all the photos, they can still be there:

• 📸 Miniatures (daddy) DCIM/.thumbnails — before 500 MB)
• 🎥 Videos from messengers (automatically saved in the WhatsApp/Media)
• 🖼️ Duplicate (MIUI Creates copies when editing a photo)
• 📁 Hidden folders (e.g..nomedia from some applications)

How to find and delete:

1. Open Files by Google (or any file manager with permissions)
2. Go to the Inner Memory → DCIM
3. Delete folders:.thumbnails - thumbnail cache Camera/Burst — Screenshots - Old Screenshots

Gallery Doctor

GetApps

Automatic cleaning of the gallery:

V MIUI There is a built-in function to remove unnecessary media files:

1. Open the gallery. → Albums. → Basket
2. Slap the gear icon. → Recycle bin settings
3. Turn on Auto Clean and set a period (e.g. 30 days)

5. Hidden MIUI functions for memory release

Xiaomi is hiding several tools that can free up the 1-2 GB on Redmi. 7A. These features are not dokumented in the official reference, but work on all versions. MIUI (from 10 before 14).

Method 1: System file compression

If you see the item "Reserved by the system" in the memory analysis» (3-5 GB, it can be reduced:

1. Open the phone and dial ##4636##
2. Go to the storage information
3. Slip on Clean up system application data (don’t be afraid – it’s safe)
4. Reboot the phone.

Method 2: Disconnecting logs MIUI

The system keeps records of errors that take up to 500 MB:

1. Go to Settings. → The phone.
2. Stick to the version. MIUI 7 times to activate the developer mode
3. Back to Settings → Additionally. → For developers
4. Turn off "Error logging" and "Debugging by" USB» (if you don't use)

Method 3: Cleaning Dalvik cache (requires a reboot):

1. Turn off the phone.
2. Press Volume Up + Nutrition to Enter Recovery
3. Choose Wipe & Reset → Wipe Cache
4. Confirm the action and restart.

⚠️ Warning: Don't confuse Wipe Cache with Wipe Data! The second option will erase all your data. 7A Control buttons in Recovery work through Volume Up/Down for movement and Power for selection.

Emergency measures: when there is less than 500 MB of memory left

If the phone gives an error "Not enough memory" when trying to take a photo or install an update, standard methods may not work.

Step 1: Remove system application updates:

1. Go to Settings → Applications → Application Management
2. Find the Google Play Store → Remove updates
3. Repeat for Google Play and Google Chrome Services

Step 3: Temporary synchronization shutdown:

1. Open Settings → Accounts
2. Choose Google. → Turn off sync for Photo, Drive and Gmail
3. Delete data for Google Photos in Settings → Annexes

Step 4: Reset the cache of all applications (radical method):

This method will delete all temporary files, but will not affect personal data:

1. Go to Settings. → Memory. → Cache data
2. Tap "Clean" (can release up to 1 GB)

💡

If after emergency cleaning the phone still does not allow you to install applications, try to back up through Settings. → Additionally. → Backup and reset to factory settings. on Redmi 7A This is the last chance to return to work in critical memory deficits.

7.Setting up automatic memory cleaning

To prevent the problem from recurring, set up automatic memory management:

1. Cleaning the cache on schedule:

1. Open Security. → Cleanup → Settings (cog icon)
2. Turn on Auto Clean and set the frequency (e.g. 1 time per week)
3. Check the boxes “Residual files” and “App cache”

Limitation of background activity:

1. Go to Settings → Battery and Performance → Battery Management
2. Select “Limit background activity” for unnecessary applications

3. Configuring storage of messengers:

• 📱 On WhatsApp: Settings → Warehouse → Storage management → Delete old media files
• 📸 In Telegram: Settings → Data and memory → Clear the cache
• 🎵 V VK: Settings → General. → Clear the cache

4. Use of cloud services:

Move your photos and videos to the cloud so they don’t take up space on your device:

• 🌥️ Google Photos (free up to 15 GB)
• 🌥️ Mi Cloud (5GB for Xiaomi accounts)
• 🌥️ Yandex Drive (10 GB) when registering)

8 Radical methods: resetting and firmware

If all the methods are tried and the free memory is still less than 1 GB, then the last measures remain: they will take time to set up the phone again, but return the Redmi. 7A factory-like.

Method 1. Reset to factory settings (saves) MIUI, but delete all data):

1. Make a backup through Settings → Additional → Backup
2. Go to Settings → About the phone → Reset settings
3. Select “Erase all data” (required) PIN-code)
4. After reset, don’t restore the backup right away – check how much free memory you have first.

Method 2: Install custom firmware (for advanced users):

Stock-stock MIUI on the Redmi 7A «weigh up 8 Light firmware like LineageOS or Pixel Experience takes up 3-4 GB, freeing up space for applications:

• 🔓 Unlock the bootloader (bootloader)
• 🛠️ Custom recovery installations (TWRP)
• 📥 Downloads of suitable firmware (e.g, XDA Developers)

⚠️ Attention: On Redmi 7A Android-based firmware 9 Pie (MIUI 10/11) Unlocking the bootloader can result in a lock on your Mi Account if the phone was tied to your Xiaomi account. → Mi Account.

Method 3. Connecting an external drive to OTG:

If the slot is SD-The card is busy (or not), connect USB-flash-drive OTG-adapter:

• 🔌 Buy an adapter. USB-C → USB-A (worth ~200₽)
• 📁 Format the flash drive into FAT32 exFAT
• 📱 Connect to your phone and transfer files through any file manager

On the Redmi. 7A USB flash drives up to 128 GB are supported, but the read/write speed will be lower than that of the internal memory.

FAQ: Frequent questions about memory release on Redmi 7A