Smartphone Xiaomi Redmi 7A has deservedly become a people's favorite due to its reliability and low price, but its built-in storage of 16 or 32 GB in modern realities filling up at an alarming rate. When a system notification about low space starts popping up every few minutes, your device slows down, apps crash, and new photos simply won't be saved. This is not just an annoying factor, but a signal that RAM and the drive are working at the limit of their capabilities.
Owners of budget models have to be especially attentive to every free megabyte, since the lack of a slot for a memory card in some configurations makes internal space the only resource. There is no need to panic: even with minimal technical specifications, you can return your gadget to its former agility. You have to go from simply clearing the cache to radical measures if the situation is really critical.
This article is a comprehensive guide that will help you understand the structure of the disk and safely delete everything unnecessary. We will look at both built-in shell tools MIUIand third-party methods, which are often more effective for older models. Are you ready to free up gigabytes of usable space?
Analyzing storage fullness and searching for space hogs
Before deleting anything at random, you need to conduct a thorough diagnosis of what exactly is taking up precious gigabytes. In the Android system, and in particular in the shell from Xiaomi, there is a built-in analyzer that clearly shows the distribution of files. Go to the settings and select the section Storageto see a color occupancy chart.
Most often, the bulk of the data is occupied not by system files, but by user content and application cache. Messengers like WhatsApp and Telegram have a nasty habit of saving every picture and video they receive to your phone's memory, even if you've already viewed them. Also, a significant share can be occupied by system updates, which are stored in hidden partitions until rebooted.
⚠️ Attention: Do not delete files from system folders whose purpose you do not know. Removing critical libraries may cause the phone to stop booting or some functions to stop working correctly.
Pay special attention to the folder DCIMwhere your photos and videos are stored. Often there are duplicates or bad shots that you forgot to delete immediately after shooting. High-resolution video, even shot on a budget Redmi 7A camera, can take up hundreds of megabytes in a few minutes of recording.
Using the built-in "Cleaning" application in MIUI
The developers Xiaomi have provided a basic tool for system maintenance, which is located in the "Tools" folder. The application is called - “Cleaning”. It scans the device for temporary files, remnants of uninstalled apps and advertising cache. Running this utility is the first and safest step in the optimization process.
After the scan is completed, the system will offer to remove the found garbage with one click. However, you should not blindly trust automation. The Application Cache section often hides data that speeds up the operation of apps, for example, downloaded thumbnails in the gallery or offline navigator maps. Deleting them will free up space, but the next time you launch applications, they will load again, wasting bandwidth.
Periodically clean the “Recently Deleted” section in the Cleanup application, as files can be stored there for up to 30 days, continuing to take up space.
A deep cleaning function is available in the same menu, which allows you to manage large files. Here you can sort documents by size and delete old archives or APK installation files that were left after updating apps. This is especially true for Redmi 7A, where every megabyte counts.
- 🗑️ Regularly run a full cache clear at least once a week to maintain performance.
- 📂 Manually check the “Large Files” list so as not to delete important documents by mistake.
- ⚙️ Set up automatic cleaning in the application settings so that the phone itself frees up space when it reaches a threshold of 90%.
Manually clearing the cache of instant messengers and social networks
The most power-hungry applications on any smartphone are instant messengers. Telegram, WhatsApp, Viber and social networks create huge databases of media files. Standard cleaning through the phone menu often does not affect the internal folders of these apps, so manual intervention is required through the settings of the applications themselves.
Go to Telegram go to Settings → Data and memory → Memory usage. Here you will see the amount of cache used. Click the button "Clear cache". Don't be afraid of this operation: your correspondence, contacts and important files will remain in the messenger cloud and will be downloaded back as needed. This is the most effective way to instantly free up several gigabytes.
⚠️ Attention: The process is different in WhatsApp. Before clearing, be sure to create a backup copy of chats in Google Drive, since deleting folders manually through the file manager can lead to the loss of chat history without the possibility of recovery.
For users YouTube i Instagram it is also recommended to periodically clear the cache through the app management menu in the Android settings. These apps accumulate gigabytes of temporary data to quickly load the tape, which on Redmi 7A with a slow eMMC 5.1 drive leads to serious interface slowdowns.
☑️ Cleaning messengers
Transferring data to a memory card and cloud services
If the internal memory of Redmi 7A is full, the logical solution would be to transfer user data files to external storage. This model supports memory cards microSD, which is a salvation for owners of the 16 GB version. You can transfer photos, music and videos, leaving space for the system to run applications.
To transfer files, use the standard explorer "Explorer". Select the desired folders (usually DCIM, Movies, Music, Download), click the “More” button and select “Move”. Specify your SD card as the target directory. After transfer, be sure to check whether the files can be opened from the new location before deleting the originals.
| Data type | Recommended storage location | Advantages |
|---|---|---|
| Photos and Video | SD card or Google Photos | Save internal memory, access from any device |
| Music | SD card | Work offline, does not require Internet |
| Documents | Cloud (Yandex.Disk, Drive) | Data security if you lose your phone |
| Applications | Internal memory | High startup speed (SD cards are often slower) |
An alternative to a physical card is cloud storage. Services like Google Photos allow you to set up automatic uploading of pictures to the Internet and then deleting them from the phone’s memory. The “Free up space” function in this application finds already downloaded photos and erases their local copies.
Removing unused applications and disabling system software
The Redmi 7A comes with a lot of pre-installed applications out of the box that you may never use. These are games, services Google, advertising utilities and duplicate apps. Each of them takes up space not only with its installation file, but also with data that accumulates during operation.
Go to the menu Settings → Applications → All applications. Sort the list by size. If you see a game you haven’t played for six months, or a hotel booking service you don’t use, mercilessly delete them. For system applications that cannot be removed in the standard way, use the function "Disable".
What does disabling system applications do?
Disabling freezes the application, freeing up RAM and preventing him to work in the background. In this case, the space in the internal storage is not completely freed, but the system stops wasting resources on its maintenance.
Pay special attention to the browser. If you use Chrome, but also have Yandex.Browser, UC Browser and others installed, leave one. Built-in browsers often have huge cache sizes. Also check for old versions of apps that may have remained after an unsuccessful update.
- 📱 Uninstall applications that you have not used for more than 3 months.
- 🚫 Disable Google system services that are not used (for example, Google TV or Play Books).
- 🔄 Make sure that the phone did not have two antiviruses or two memory cleaners at the same time.
Resetting the settings to factory settings as a radical method
If none of the above methods helped, and the phone still signals a critical lack of space, the last argument remains - a complete reset. This procedure will return the Redmi 7A to the “as from the store” state, deleting absolutely all user data, settings and installed apps.
Before starting the operation, it is critical to make a backup copy of all contacts, photos and important files. The reset is irreversible: you can only restore data from a saved copy in your Google account or on your computer. Go to Settings → About phone → Reset settings and select "Erase all data".
⚠️ Attention: Make sure the battery charge is at least 50% before starting the reset. Interrupting the process by turning off the phone can damage the software and require flashing the device via a computer.
After rebooting, you will receive a clean system with the maximum amount of free memory. This is also a great way to eliminate software errors and viruses that may have quietly entered the system and consumed resources. In the future, try not to install unnecessary things to prevent it from filling up again.
A full reset is not just clearing space, it is an opportunity to start with a clean slate and get rid of system errors accumulated over years of use.
Prevention of memory filling and useful habits
To solve the problem of low memory on Redmi 7A has not returned after a month, it is necessary to change the approach to using the smartphone. The main enemy of free space is the habit of saving everything “just in case.” Train yourself to regularly review your Downloads folder and delete downloaded files immediately after use.
Set your phone camera to save photos in a more economical format or reduce the video resolution if you do not plan to print pictures in a large format. In the messenger settings, disable automatic downloading of media files via the mobile network and Wi-Fi so that they do not accumulate in memory without your knowledge.
Use the “Easy Mode” function in the MIUI settings if the phone is used by older people - this will limit the installation of unnecessary applications and simplify the interface.
Regular digital hygiene space extends the life of a budget device. It is enough to devote 5-10 minutes a week to this so that your Redmi 7A works stably and quickly, despite its modest technical characteristics. Remember that the system needs free space to create temporary files and for the cache to work correctly.
Why is the space not freed up after deleting files?
The files may have been moved to the trash in the Gallery or Cleanup application. Check these folders and clean them out permanently. Also, the phone may require a reboot to recalculate the free space.
Is it possible to transfer applications to a memory card on Redmi 7A?
In modern versions of Android and MIUI, the function of transferring applications to an SD card is often blocked by developers or is unstable. It is better to store only media files on the card, and leave applications in the internal memory for speed.
Is it safe to delete the Android/data folder?
No, it is not recommended to delete this entire folder manually. It stores data from games and apps. Clearing it will reset game progress and lose application settings. Use standard cleaning tools.
How to disable auto-updates of applications to save space?
Go to the Google Play Store, click on the profile icon, select “Settings” → “Network preferred”. There you can disable auto-updates or configure it only via Wi-Fi, so as not to download heavy update packages in the background.