How to Clean Memory on Xiaomi Redmi 7A: The Complete Guide

Despite its age, the Redmi 7A remains a popular device due to its reliability and autonomy, but its limited amount of internal memory often becomes a bottleneck. When storage becomes overcrowded, the system starts to work slower, applications can close on their own, and uploading photos turns into anguish. Understanding how to clean the memory on the shiaomi Redmi 7a is a key skill for any owner of this budget device who wants to extend his life.

Storage overflow affects not only the speed of writing new files, but also the work of RAM, since the system does not have enough space for temporary files and caching processes. Owners often notice that after installing a couple of updates or social networks, the phone begins to β€œthink” when unlocking the screen.

In this article, we will look at all available methods of freeing up space, from built-in MIUI tools to deep cleaning of system folders. Xiaomi provides powerful tools for maintenance, but they require the right approach. We will look at safe ways to remove garbage that will not damage the operating system, and also discuss which files are strictly forbidden to touch.

Use of the built-in Security application

The first and safest step for any Redmi 7A user should be to use the regular Security app, a system tool that is deeply integrated into the MIUI shell and has the rights to remove system debris that is not available to third-party programs. Launch the application with the green shield icon on the home screen and click on the large Cleanup button.

After scanning, the system will prompt you to delete temporary files, remnants of deleted applications and advertising debris. It is important to read carefully what exactly is proposed to be deleted, as sometimes messenger caches that you may want to save fall into the list. Press the Clean button to complete the process, and wait for the message that the operation has been successfully completed.

πŸ“Š How much free memory is left on your Redmi 7A?
Less than 1 GB
1-5 GB
5-10GB
More than 10GB

For a deeper analysis, go to Clean Up Inside the App and select Deep Clean Up, where you’ll find large files, duplicate photos, and rarely used apps, and this tool allows you to visually assess what takes up the most space and make an informed decision about deletion.

⚠️ Warning: Deep Cleanup can mark WhatsApp and Telegram files as trash.Before deleting, make sure important documents and photos from chats are stored elsewhere.

Regular use of the built-in cleaner helps keep the system in good shape. Just run the procedure once a week so that the accumulation of temporary files does not affect performance. Don't rely on automatic cleaning alone, manual control in the Deep Clean section gives the best results.

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The built-in Security app is the most reliable tool for basic cleaning, as it knows the structure of MIUI system files better than any third-party counterparts.

Storage analysis and removal of large files

Often, the majority of the memory is not the system files, but user-generated content: videos, downloaded files and archives. To find them, go to the Settings menu, select About Phone, and then click Storage. The system will plot the space allocation, where you will see how much of the app, image, and other content is occupied.

Click on the Others or Files category to see a list of the most voluminous objects. Often users forget about downloaded movies or TV shows in low resolution, which can take several gigabytes. Deleting such files instantly frees up a significant amount of space.

β˜‘οΈ Checking the vault

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Special attention should be paid to the Download folder or Downloads. Browsers and instant messengers often save everything you've ever opened there. Sort files by size and ruthlessly delete installations. APK-Program files you have already installed, as well as old ones PDF-document.

If you use a microSD card, check to see if the default media files are moved there, and in the camera and voice recorder settings, you can specify that all new records are saved immediately to an external card, saving precious internal memory Redmi 7A.

Cleaning the cache of messengers and social networks

The most voracious apps on any smartphone are messengers like Telegram, WhatsApp and social networks. They accumulate a cache of images, videos and voice messages that can grow to several gigabytes. In Telegram, it is better to clean through the settings of the application itself: go to Settings β†’ Data and memory β†’ Memory Use and click Clear Cache.

On WhatsApp, the situation is similar, but it's important not to delete the correspondence. Go to Settings β†’ Data and Storage β†’ Storage Management. You'll see a list of chats sorted by place you occupy. You can selectively delete media files from specific dialogues, saving text history.

Why does the cache take up so much space?
Cache is temporary data that speeds up applications, like images from groups that are saved so that they don't re-upload each time you open a chat, and over time, these saved images accumulate thousands and take up gigabytes, even though the originals are no longer needed.

For other apps, such as YouTube, Instagram or VK, you can clean through the system menu. Go to Settings β†’ Apps β†’ All apps, find the desired application, select Memory and click Clear (namely, clear, not delete data if you do not want to reset authorization).

⚠️ Attention: The Clear Data button will completely reset the app to factory status by removing your logins, passwords and settings. Use Clear Cache only if you don't want to reconfigure the app.

Regularly cleaning the messenger cache is the most effective way to keep the Redmi 7A working. Set the Telegram settings to automatically delete the cache, for example, every 3 days or week, so that the overflow problem no longer bothers you.

Removal of unused applications and their residues

On low-cost devices, each app weighs in gold. Do an installed software audit: if you haven't run a game or utility for more than a month, you probably don't need it. Removing heavy applications like graphics games or offline map navigators can free up up to 2-3 GB of space.

However, simple swipe removal is not always effective. Some applications leave behind empty folders and configuration files. You can use a file manager to delete them, such as Built-in Explorer or Mi File Manager. Look for folders with remote program names at the root of internal memory.

Xiaomi system apps also take up space, but removing them requires caution. You can disable unused Google or Mi services through the Settings menu β†’ Apps β†’ All apps by selecting the right one and clicking Disable. This will not remove the application completely, but will stop its processes and hide it from the list.

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Use the "Mode" function.-lite" (Lite version) for social networks. Apps like Facebook Lite or Messenger Lite are occupied in the 5-10 Less space and less RAM, which is ideal for Redmi 7A.

When you delete games, look for cache files that are often kept separate. Once you delete the game, go to the Android/data or Android/obb folder and check if the folder with the name of the remote game is still there.

Media files are the enemy of free memory. The Redmi 7A camera takes decent pictures, but they take up space. The first step is to clean the gallery basket. The deleted photos don't disappear forever, but move to the Deleted folder, where they are stored for 30 days. Go to the albums, find this folder and clean it up.

For long-term storage, use cloud services. Google Photos allows you to set up automatic upload and then free up space on the device. After uploading all photos to the cloud, click on your profile avatar and select Free Space. The app will remove those pictures from your phone that are already securely stored in the cloud.

File typeAverage sizeRecommendation on storage
Photo (JPEG)2-5 MBGoogle Photos / Yandex.Disk
Video (1080p)100-200 MB/minDelete immediately after viewing
Screenshots0.5-1 MBSort and remove once a week
RAW photo15-25MBDo not store on your phone, only on PC

It's also worth checking the camera settings. If you have high-resolution or slow-motion video enabled, these files will take up a huge amount of space. For the Redmi 7A, it's optimal to use standard resolution so you don't overload memory.

⚠️ Warning: Before mass cleaning of the gallery, be sure to back up important photos to your computer or external hard drive. Cloud services can synchronize deletion: if you delete a photo on your phone, it can disappear from the cloud, if sync is active.

Resetting settings as a radical cleaning method

If none of the above methods worked and the Redmi 7A memory is filling up quickly again, it may be that the system has accumulated errors or fragmentation of files has reached a critical level, in which case a complete reset to factory settings helps, which will return the phone to the β€œout of the box” state by removing all user data and applications.

Before the procedure, make sure to create a full backup. Go to Settings β†’ About Phone β†’ Reset. Choose to Erase all data. The process will take about 10-15 minutes, after which the phone will turn on with the original settings.

This method is guaranteed to free up 100% of user memory, but it takes time to set up the phone and install apps, and it is recommended to do this reset once a year or two to maintain maximum system performance.

β˜‘οΈ Preparation for discharge

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After reset, take your time to install all applications at once, set only the minimum required and monitor how quickly memory is filled, which will help identify the culprit application if the problem was in the software failure.

Frequently Asked Questions (FAQ)

Can I transfer applications to a memory card on the Redmi 7A?
Yeah, in the shell. MIUI There's a possibility, but it doesn't work for all apps. β†’ Memory and enable the recording option SD-Then in the menu of each application (Settings) β†’ Appendices) may appear the "Move to" button SD-map. However, system applications cannot be moved.
Why does the memory fill up on its own after cleaning?
You probably have an automatic download of media in messengers (WhatsApp, Telegram, Viber) or autosave storis in the gallery. Check the settings of each messenger and turn off autosave in the gallery.
Is it safe to delete the Android folder?
Absolutely not. The Android folder contains all the installed apps, their cache and OBB files for games. Deleting this folder will lead to malfunctioning programs, loss of progress in games and the need to reinstall applications. You can only delete specific subfolders inside, if you are sure of their content.
How much memory is required for the Redmi 7A to function properly?
For a comfortable operation, MIUI requires a minimum of 1-1.5 GB of free internal memory. If it is less than 500 MB free, the phone will start to brake very much, notifications may stop coming, and the camera will stop starting. Try to keep at least 2 GB free.