The situation when Xiaomi Redmi starts to work slower or refuses to install new applications due to lack of space, is familiar to every smartphone owner. The accumulated digital garbage, app cache and forgotten video files can take up gigabytes of precious space, critically affecting the performance of the MIUI or HyperOS system. Often users do not even suspect that a significant part of the memory is occupied by system logs or remote, but not cleaned files.
Timely cleaning of the device not only makes room for new photos, but also prolongs the life of the drive, reducing the load on the file system. In this article, we will examine not only standard cleaning methods, but also delve into the hidden parts of the system that are usually ignored, you will learn how to safely delete excess without affecting important data, and understand which folders are strictly forbidden to touch.
Before we go to radical measures like resetting, itβs worth trying a comprehensive manual cleaning that often solves overflow problems in minutes. Weβll look at built-in analytics, cloud services, and customized duplicate utilities. A sound file management approach will allow your Redmi to work as fast as it did on the day of purchase.
Analysis of storage occupancy through staff funds
The first step to freeing up space should always be diagnostics. MIUIβs Android system provides a powerful built-in tool to visualize occupied space that users often ignore. To access it, you need to go to the Settings menu β About Phone β Storage or use the Security β Cleanup app.
Here you'll see a color diagram where each sector is responsible for a specific type of data: apps, images, videos, documents or system files. Clicking on any partition, the system will suggest removing or moving unnecessary items. Particular attention should be paid to the "Other" section, which is often inflated to tens of gigabytes due to messenger cache and temporary update files.
It's important to understand the difference between the data of the application and its cache. If you delete the data, the program will reset to the "just installed" state, losing your logins and settings. Clearing the cache is safe and only deletes temporary files, speeding up the software. Regular monitoring of this section helps to identify "gluttonous" programs that are consuming resources invisibly.
Sometimes the system may not correctly display the amount of space occupied, showing that the memory is full, although the files cannot be found. In such cases, it helps to reboot the device, which forcibly updates the file system index. If the problem persists, it is possible that some hidden folders are left from previously deleted applications.
Deep cleaning of cache and junk files
The standard cleaning procedure through Explorer or Security is often superficial and does not affect the deep directories of system debris. For more thorough cleaning, you need to manually check folders at the root of internal memory, especially those left over from remote games or photo editing programs.
Special attention is required by messengers such as Telegram and WhatsApp, which by default store all received media files in the memory of the device. Inside the folders of these applications there are separate directories for cache (for example, for example, the directories for cache, Telegram/Telegram Images, which can be safely cleaned directly through the file manager, but it is better to do this through the settings of the messenger itself, so as not to disrupt the database structure.
- ποΈ Delete the folder. Android/data Only for those applications that you have already deleted to get rid of residual files.
- πΈ Check the folder. DCIM/.thumbnails, where the thumbnails of the gallery are stored - this file can weigh several gigabytes.
- π Find folders called Tencent or MicroMsg if you use Chinese versions of software or services.
βοΈ Deep cleaning plan
There is a myth that clearing cache through third-party accelerators is much more effective than the system. In practice, such programs often become a source of advertising and background processes, slowing down the Xiaomi Redmi.
Why is the.thumbnails folder growing again?
Working with multimedia: photos, videos and duplicates
Multimedia content is the main consumer of space on a modern smartphone. Videos in 4K or 1080p resolution at high frame rates instantly eat free gigabytes. Before removing it, it is worth checking the Recycle Bin in the gallery, since deleted files are often stored there for another 30 days, continuing to take up space.
To find duplicate photos that often occur when synchronized from different devices or save failures, you can use built-in gallery algorithms or third-party applications. MIUI has a similar image search feature that suggests leaving only the best photos from the series by removing the rest, which is especially true for fans of serial shooting.
| File type | Approximate size | Where to find | Recommendation |
|---|---|---|---|
| Photo (JPEG) | 3-10 MB | DCIM/Camera | Condensing or transferring to the cloud |
| Video (1080p) | 100-200 MB/min | DCIM/Camera | Delete after viewing |
| Video (4K) | 400+ MB/min | DCIM/Camera | Store only on PC/Cloud |
| Screenshots | 1-5 MBB | Pictures/Screenshots | Clean weekly |
Do not forget about the Download folder, where browsers and messengers drop installation files APK, PDF-And the files are often stored on files that were used once six months ago, and the quickest way to get a few hundred megabytes of free space is to delete them in a mass manner.
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Use Google Photos with the Free Place feature. The app will find the images already uploaded to the cloud and remove their local copy from your phone, leaving them available for viewing online.
Management of applications and their data
Apps are not just an installation file, but a growing database. Social media, news aggregators and browsers are accumulating huge volumes of cached pages and media. Go to Settings β Apps β All apps and sort the list by size (busy). You will be surprised how much space can take up, for example, a browser or a marketplace application.
For some heavy-duty applications, such as navigators or offline maps, you can transfer some of the data to an SD card if your Redmi model supports this feature, but modern versions of Android limit this option for the sake of security, so most often you have to remove and reinstall the application, choosing to save data to an external medium when you first set up.
If you don't use a lot of software, it's easier to uninstall it than to store it. Google Play has a "Remove Unused Apps" feature that automatically prompts you to clear your device of software that hasn't run in months. It's a great way to keep things in order without manual control.
β οΈ Note: Do not remove system applications with the name βGoogle ServicesΒ», Β«MIUIΒ» This can lead to unstable phone performance, persistent errors, or even a cyclical reboot.
Use of cloud services and memory cards
A microSD card remains the cheapest way to expand storage on Xiaomi Redmi, and once installed, you can configure it as Portable Storage for photos and music, or try to integrate it into the system (although the last option in newer versions of Android is unstable).
Cloud storage, such as Google Drive, Yandex.Disk or Mi Cloud, allows you to transfer archives of documents and rare photos to the Internet. By setting up automatic folder sync, you can safely delete originals from your phone, knowing that they are accessible from any device, which turns your smartphone into a terminal for accessing data, not their only storage medium.
- βοΈ Configure automatic uploading of photos in Google Photos only over Wi-Fi, so as not to waste mobile traffic.
- πΎ Buy a speed class memory card U3 or higher to record video without delay.
- π Check the cloud sync status regularly to make sure new files are saved.
When using the cloud, it is important to keep data security in mind: two-factor authentication and a strong password will protect your personal photos and documents from unauthorized access. If you store sensitive data, it is better to use encryption inside the cloud service before downloading.
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The combination of a media archive memory card and a cloud for important documents creates a reliable and flexible storage system that eliminates the need to constantly clean internal memory.
Hidden opportunities and advanced cleaning
For experienced users, Xiaomi opens up access to more subtle settings through an engineering menu or ADB-You can do a lot of things without them, like cleaning up. DNS-cache or reset network settings can solve freeze issues that indirectly affect memory performance. β Advanced settings β Reset settings to access these functions.
There's also a folder. MIUI/debug_log, If you're not a developer and you're not debugging the firmware, you can clean it up, it can grow to gigabytes, especially if there's some kind of instability in the system, and it's accessed through a file manager with permission to access hidden files.
β οΈ Warning: Before deleting files from system folders (starting from a point or root), always back up important data. A file name error can cause you to lose settings.
Regularity of service is more important than one-time promotions. Take 10 minutes a week to check downloads and cache, and your Redmi will be happy with the speed of years. Do not allow the memory to be filled "on the back" because with less than 10% of free space, the write speed on flash memory drops significantly, which causes lags throughout the system.