How to Clean Memory on Xiaomi Redmi 7A: A Complete Guide with Proven Ways

Your Xiaomi Redmi 7A is slowing down, apps are crashing, and the system is giving a notification of “Not enough memory”? This is a problem for budget smartphones with 16/32 GB of internal memory, especially after a year of active use. Even if you haven’t installed games or heavy programs, the system and background processes are gradually “clogging” the storage with unnecessary files: cache, logs, remnants of remote applications and duplicate media.

In this article — 7 Proven ways to clean up memory on Redmi 7A (firmware MIUI 11/12 Android-based 9 We will discuss both standard system tools and hidden features that are not mentioned in the official instructions. Importantly, the methods will be suitable for other Xiaomi models with a similar configuration (for example, Redmi). 8A or Redmi 6A), But with the specifics of the Redmi. 7A has a limitation on the transfer of applications to SD-card due to the architecture of the Qualcomm Snapdragon processor 439.

1. Analysis of occupied space: what exactly is the memory?

Before you clean, you need to figure out which files are eating up space. Redmi 7A has a built-in tool for this, Settings → Memory. Here you'll see a diagram of the system, apps, media, cache and other categories.

Pay attention to:

• 📱 Applications: often left "tails" from remote programs (folders in the /Android/obb/ or /Android/data/).
• 🖼️ Media: duplicate photos from messengers (especially WhatsApp and Telegram), screenshots, uploaded memes.
• 🗑️ Cash: temporary files of browsers, social networks and games (can take up to a few hours) 3-5 GB).
• ⚙️ Other: system log files (/data/log/), Error dumps, backups.

If the Others are more than 1 GB, it's a signal that deep cleaning is necessary. In Redmi 7A, due to MIUI features, these files are not always deleted by standard means.

2. Cleaning the application cache and system

The fastest way to release 500MB-2GB is to remove the cache. In Redmi 7A, there are two ways to do this:

Method 1: Clearing the cache for individual applications

Go to Settings → Applications → App Management, select a program (like Facebook or Chrome) and click Clear Cache.

Sort applications by cache size|Remove the cache from the top-5 «gluttonous|Skip system applications (e.g. com.android.systemui)|Restart the phone after cleaning

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Method 2: Mass cleaning of the cache

MIUI 11/12 has a hidden function to remove the entire cache at once:

1. Open the Settings → Memory.
2. Click on Clean in the Cash section.
3. Confirm the action (a password may be required).

⚠️ Warning: After a mass cache clearing, some apps (such as Instagram or YouTube) will load longer when first run – this is normal, as they cache data again.

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If the “Clean” button in the “Memory” section is inactive, try first to manually delete the cache for 2-3 large applications (such as Google Play Services or Mi Video), then go back to the menu – the button should be activated.

3. Removing unnecessary apps and MIUI "junk"

Xiaomi is known for preinstalling many utility and advertising apps on smartphones. On Redmi 7A, these are:

• 🎵 Mi Music and Mi Video (Duplicate Google Play Music and YouTube features).
• 📰 Mi Browser (can be replaced with Chrome or Firefox).
• 🛒 GetApps, Mi Pay, Mi Credit (not relevant for Russia and CIS countries).
• 📡 Cleaner (useless because it does not clean deep system files).

Some of these apps can be removed, and some can only be disabled.

1. Go to Settings → Applications → Application Management.
2. Select an unneeded app (such as Mi Browser).
3. Click Remove (if the button is active) or Disable (if deletion is blocked).

⚠️ Note: Do not remove system processes called com.android. or com.miui. – this may lead to system failure and the need to flash the system.

4. Hand-cleaning folders: Where to look for hidden debris?

Even after deleting applications, their files can remain in memory. In Redmi 7A, check the following folders (use Explorer or File Manager+):

• 📁 /Android/obb/ — Additional game data is stored here, for example, PUBG Once the game is deleted, the files are often left behind.
• 📁 /Android/data/ — cache and application settings. You can delete remote folders.
• 📁 /DCIM/.thumbnails — Photo and video miniatures (you can safely clean up).
• 📁 /Download/ — downloaded files from browsers and messengers.
• 📁 /MIUI/backup/ — backups of the system (if you did not make a backup, you can delete it).

⚠️ Note: Do not delete files in folders /system/, /vendor/ or /data/app/ — This can cause the phone to lose its performance.

5. Data transfer to SD-Map: Redmi restrictions 7A

Redmi 7A supports microSD cards up to 256GB, but with important limitations:

• 🚫 It is impossible to transfer applications to SD-map (due to processor architecture and policy) MIUI).
• ✅ You can transfer only media files (photos, videos, music) and documents.
• 🔄 Use the Settings to transfer → Memory. → Transfer of data to SD-map.

If the transfer option is inactive:

1. Format. SD-The card is an internal memory (all data on it will be deleted!).
2. Use Explorer to manually copy files.

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On the Redmi. 7A portability SD-The only way to get around this is to get root rights, but that voids the warranty and can lead to unstable work.

6.Reset to factory settings: Last chance

If after all the manipulations of free memory is less than 1 GB, and the phone slows down, there is a hard reset, which will delete all data, including photos, contacts and applications, so first:

• 🔄 Make a backup copy through Settings → Additionally. → Backup and reset.
• ☁️ Synchronize your contacts with your Google account.
• 📤 Transfer photos and videos to your computer or cloud.

For discharge:

1. Go to Settings → Additional → Backup and Reset → Reset settings.
2. Choose to erase all data.
3. Confirm the action (you will need to enter a pattern lock or password).

Once reset, the phone will reboot and be like a new one. The first launch can take up to 10-15 minutes -- that's OK.

7. Prevention: how to prevent memory clogging?

To avoid cleaning your memory every month, follow these simple rules:

• 📵 Delete the cache of browsers and social networks once every 2 weeks.
• 📸 Set up auto-delete old screenshots and duplicate photos (Google Photos has a function Optimize memory).
• 🚫 Avoid installation APK-Files from unverified sources – they often leave debris behind.
• ☁️ Use cloud storage (Google Drive, Yandex Drive) for backups.

Also turn off autoload media in messengers:

• On WhatsApp: Settings → Storage and Data → Autoupload Media → Select Never.
• In Telegram: Settings → Data and memory → Autoboot media → turn off for mobile Internet.

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Redmi 7A has a hidden function to limit the background activity of applications. To enable it, go to Settings → Battery and Performance → Application Power Management and select Limit Background Activity for unnecessary programs. This will reduce memory consumption and battery power.

FAQ: Frequent questions about cleaning Redmi memory 7A