Budget smartphone owners often face the problem of crowded internal storage, and Xiaomi Redmi 5A is no exception. Despite the popularity of this model, the amount of internal memory of 16 or 32 gigabytes quickly ends due to the growth of modern applications and multimedia. When the device begins to warn about the shortage of space, the operating system slows down and new programs stop installing.
This requires a holistic approach, because there is no standard "clean up everything" button in the system, you have to manually analyze the structure of the files, remove the accumulated digital garbage and revise the habits of using instant messengers, competent cleaning can extend the life of the gadget and return it to its previous speed.
In this article, we’ll look at proven methods of freeing up disk space that are safe for the MIUI operating system. We’ll look at both standard tools and deeper ways to remove hidden folders that many users don’t know about. Following the instructions will allow you to free up a few gigabytes of valuable space.
Analysis of the occupancy of the storage facilities
The first step is always to diagnose. Before you delete files at random, you need to understand what exactly takes up the lion's share of the resource. The MIUI shell has a powerful analysis tool that users often ignore when relying on third-party software. However, the native analyzer works most correctly with system files.
To start the analysis, go to the settings menu and find the Advanced Settings section, where you will need to select Memory or search for settings by entering the word "Memory." The system will scan and give a color graph, where the different colors will indicate the applications, images, videos and other content. By clicking on any sector of the chart, you will be taken to the detailed menu for managing this type of data.
Special attention should be paid to the "Other" section, which often hides the remnants of remote programs or cache of system services that is not deleted automatically. If this partition takes more than 3-4 gigabytes, this is a signal to manually check the file manager.
⚠️ Note: Do not delete files from Android system folders, MIUI Or System, if you're not 100% sure what they're supposed to do, and that could cause the interface to be unstable or account settings to lose.
A standard analyzer is good for quick evaluation, but it doesn't always see duplicates or hidden application logs. So after the initial evaluation, it's recommended that you move to more detailed work with the file system, which will allow you to find files that are not formally garbage, but currently do not need users.
⚠️ Note: When cleaning through the regular analyzer, carefully read the file names..obb files are often the cache of heavy games, and deleting them will cause the game to download data again the next time it runs.
For example, old voice recorders or downloaded maps of offline navigation can take hundreds of megabytes. Diagram visualization helps to quickly identify such heavyweights and decide whether to remove them or transfer them to an external medium.
Cleaning up cache and data heavy applications
The most voracious consumers of memory are traditionally social networks and instant messengers. Telegram, WhatsApp and Viber have one unpleasant feature: they store all the media files viewed in the memory of the device. Even if you just watched the video in the channel and closed it, a copy of the file remained in the cache of the application, taking up space.
Cleaning is best done through the application settings, as it is safer and allows you to select specific file types. For example, on Telegram you can go to Settings → Data and memory → Use memory and click on the “Clear Cache” button. It is important that this action does not delete your correspondence, but only downloads media files again from the cloud if necessary.
For apps that don't have built-in cleaning, you'll have to use the Android system menu. Go to Settings → Apps → All apps. Find the program you want (like YouTube or Instagram) in the list and click on it. In the menu that opens, select Storage. Here you'll see two buttons: Clear cache and Clear data.
- 🗑️ Cache Clearing: Deletes temporary files, speeds up the application without affecting logins and passwords.
- 🧹 Cleansing data: Completely resets the application to the “as after installation” state, requiring re-authorization.
- 📂 Storage Analytics: Shows the exact size of the data folder, helping you understand whether to keep the app on your phone.
Extra caution should be exercised when using the Clear Data feature.If you apply this to a banking application or messenger without a prior (backup) chat, you may lose important correspondence or token settings. Always check if your data is synced with the cloud before a radical cleanup.
☑️ Checklist for safe application cleaning
It is recommended to perform this procedure regularly, at least once a month, to prevent the cache from growing to giant sizes. On the Redmi 5A, with its modest storage capacity, this is critical to maintaining the system performance.
Working with DCIM folder and gallery
The bulk of user data is usually stored in the DCIM folder, which is where the camera stores photos and videos by default, and over time, it accumulates thousands of images, screenshots, panoramas and high-resolution videos that quietly eat up all the space.
To clean up effectively, open a standard Explorer or Gallery app. The gallery often has a recently deleted album that continues to store files for 30 days after erasing them. Freeing this folder will instantly return you busy gigabytes. It's also worth checking out Screenshots and Images albums, which often contain images from browsers and instant messengers.
If you're not ready to part with the photo archive, consider moving data.Redmi 5A It supports microSD cards. You can move your photo and video folders to an external card, leaving only the actual images on the internal drive, and you can do this through the file manager, select files, click Copy or Move and point the path to the file. SD-map.
| Type of file | Location. | Recommendation |
|---|---|---|
| Photo from the camera | DCIM/Camera | Move to SD or cloud |
| Screenshots | Pictures/Screenshots | Remove old ones, leave them relevant |
| WhatsApp Media | WhatsApp/Media | Clear the Status and Voice Notes folder |
| Downloads. | Download | Remove APK installers and documents |
One of the things that deserves a special attention is the.thumbnails folder inside DCIM, which is a hidden system folder that stores thumbnails of your photos for quick display in the gallery, which can grow to several gigabytes, which can be deleted, but the system will create it again, but temporary deletion can make room for urgent needs.
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To hide the.thumbnails folder from being recreated, create a file called.thumbnails in the DCIM folder (without extension) and set the Read Only attribute for it through a third-party root-rights file manager, but on Redmi 5A it is easier to simply manually clean it periodically.
Delete hidden system files and logs
Deep inside the Android file system, there are folders that are not visible in normal viewing, but occupy a significant amount of space: error logs, crash reports, and temporary update files, and you need to enable hidden files through the Explorer settings menu to access them in the MIUI file manager.
One of the most voluminous hidden folders is often tencent/MicroMsg (for WeChat) or similar structures in social media folders, which can store hundreds of megabytes of voice messages and automatically uploaded videos, and it’s worth looking at the root of internal memory and looking for folders with the names of deleted applications — they often leave behind tails with configuration files.
There is a method of cleaning through debugging mode, but it requires caution: if you connect the phone to the computer in debugging mode via USB, you can see the system partitions. However, for the average user, it is safer to use built-in cleaning tools, since manual removal of system logs can lead to a cyclical reboot if critical files are affected.
⚠️ Warning: Never delete.apk files from system folders /system/app or /system/priv-app without root rights and deep knowledge, and it will cause the system to crash).
If you find a folder called logs or logs in the root of internal memory created by an application, its contents can usually be safely deleted, these text files contain the history of the program and are only needed by developers to debug.
Use of cloud services and external media
When the internal memory of Xiaomi Redmi 5A is running out, the best solution is to transfer data to the external environment. Cloud storage, such as Google Photos, Yandex.Disk or Mi Cloud, allow you to store the media library online, freeing up space on the device.
Google Photos has a handy "Free Space" feature, and once you've enabled sync and checked that all photos are uploaded to the cloud, click on your profile avatar and select "Free Space" and the app will automatically delete the photos that are already in the cloud from your device, which is the safest and most efficient way for most users.
For those who do not trust the cloud or do not have fast Internet, physical media are relevant. OTG-The cable allows you to connect the flash drive directly to the smartphone and copy archives there. Also, do not forget about the microSD card, which can be used as internal storage (Adoptable Storage function), although on older versions of Android this worked unsettled.
- ☁️ Google Photos: Unlimited (with compression) or limited storage in the original.
- 📦 Mi Cloud: Integrated into the system, convenient for backup of settings and contacts.
- 💾 Outside HDD/SSD: Perfect for creating full backups once a month in a row OTG.
Regularly moving archives to an external medium is good digital hygiene, not only frees up memory, but also insures against data loss in the event of a smartphone breakdown. With its limited resource, the Redmi 5A is a near-compulsory procedure.
The secret to quick cleaning through ADB
Radical measures: Resetting and formatting
If none of the above methods helped free up enough space, or if the system is extremely slow due to file fragmentation, the last option remains: Full reset to factory settings (Factory Reset) will return the phone to the “out of the box” state, removing all user content and settings.
Before this procedure, it is critical to make a full backup. In MIUI, this can be done through the menu “Advanced Settings” → “Reset” → “Erase all data”. The system will warn you to delete all files. Make sure that contacts are saved in your Google account and photos are transferred to your PC or the cloud.
Once reset, the phone will work as fast as possible, install only the necessary apps and set up automatic uploads to the cloud so that the problem does not recur in the future, often becoming the only way to resuscitate old memory-filled devices.
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Complete reset is not just a memory cleanup, it is the elimination of software errors and conflicts accumulated over the years of using the system.