Owning a budget smartphone like the Xiaomi Redmi 7A requires a user to pay special attention to system resources. Limited internal storage and RAM often causes the interface to slow down or inability to install new applications. Understanding how space is distributed and what processes consume resources is key to keeping the device comfortable for a long time.
Android, the underlying shell of MIUI, provides enough tools for monitoring, but they are often hidden in different menu sections. Many users mistakenly believe that removing shortcuts from the desktop frees up space, although real data remains in memory. In this article, we will discuss in detail all the available ways to diagnose and optimize the memory of your gadget.
Proper resource management allows you to significantly extend the life of a device, especially when it comes to models with a small amount of ROM. We will look not only at standard methods through settings, but also at deeper ways of analyzing that will help to identify hidden files and system debris.
Before you start cleaning, it’s important to clearly understand the difference between the types of memory available in your smartphone. RAM (Ram Memory) is used to temporarily store data from running applications and directly affects multitasking. ROM (Integrated Memory) is designed to permanently store photos, videos, installed programs and system files.
The Redmi 7A is the most common configuration with 2 or 3 gigabytes of RAM and 16 or 32 gigabytes of internal memory, and it’s important to keep in mind that the actual user space is always smaller than the manufacturer’s stated, as part of it is occupied by the operating system and Google services preinstalled.
📊 How much memory is your Redmi? 7A?
2GB RAM + 16GB ROM
3GB RAM + 32GB ROM
Another configuration
I don't know.
Use of a standard cleaning dispatcher
The easiest and safest way to quickly assess the state of storage is to use the built-in Security app. This is a system tool from Xiaomi that is pre-installed on all devices and has deep access to the file system. When you run it, you immediately see a pie chart showing the percentage of space occupied.
Click on the Cleanup button to scan the system. Once the process is complete, you will get a detailed breakdown by category: app debris, cache, ad files, and APK installer packages. Clicking on the relevant sections allows you to view the content and remove the unnecessary.
However, be careful with automatic cleaning, as sometimes useful data, such as saved passwords in the browser or progress in games, are deleted. Carefully check the file lists before clicking the delete button. The system can mark files as "junk", which are actually important logs or card cache.
⚠️ Attention: Memory Acceleration in the Manager forcibly closes the background processes. Excessive use of this option can lead to faster battery discharge, as the system will constantly restart the stopped services.
For more in-depth analysis, go to Clean-up -> Deep Clean-up, which shows large files, rarely used apps and duplicate photos, and is a great tool for finding "heavy" content that you may have forgotten to delete.
Detailed analysis through system settings
More accurate data on the distribution of space can be obtained through the standard Android settings menu. This method shows which categories of data occupy the most space, without being tied to specific cleaner applications -> The phone -> Memory.
So here you'll see a graph where you color all the different types of data: apps, images, video, audio, system, etc. You can click on any sector and you can go to managing the relevant files, and that helps you understand what's eating up your ROM.
Often, it turns out that the lion’s share of memory is occupied by messengers like WhatsApp or Telegram, which store all received media files automatically. This section also displays the amount of cached data that can be safely cleared by freeing up several hundred megabytes.
| Data category | Description | Can be removed | Impact on the system |
|---|
| Annexes | User-installed programs | Yeah (deletion) | High. |
| Images | Photographs and screenshots | Yeah (selectively) | Low. |
| System data | OS files and firmware | No. | Critical |
| Cash. | Temporary application files | Yeah (safe) | Minimum |
Note the "Other" section, which often hides system update files or data that has not been classified, and if that partition takes up a disproportionate amount of space, you should check the Download folder and the root of internal memory through the file manager.
Why is the amount of memory different from what is claimed?
Manufacturers use a decimal system of calculation (1 GB = 1000 MB), and computers and smartphones are binary (1 GB = 1024 In addition, part of the memory is occupied by recovery partitions and system files that are hidden from the user.> Monitoring of RAM (RAM) The state of RAM directly affects the response speed of the interface MIUI. To see how much is free to see. RAM, You can use a developer menu or a third-party widget, and the standard way is to press the Menu button (square), or swipe from the bottom up and hold your finger to open the list of tasks you've been running,"1.2 GB / 3.0 GB, which means occupied and total, respectively. 10-15%, The system begins to actively unload background applications, which leads to their restart at each opening. For more detailed control, activate the developer mode. For this, go to Settings -> About the phone and seven times quickly click on the version MIUI. After the notification "You became a developer" will open a new menu in the settings -> For developers, look for Memory or Running Services, which shows the exact memory consumption of each system process and application in real time, and it reveals a resource eater that is not visible in normal mode. ⚠️ Warning: Do not disable system processes with obscure names in the developer menu. This can lead to unstable phone operation, loss of communication or cyclical reboot. Using desktop widgets is another convenient way to monitor. Add a Memory widget from Xiaomi or a third-party launcher to always see the current status. But remember, the widget also uses a small battery life. The standard File Manager app Explorer in Xiaomi has powerful functionality for manual file management. Going to Files -> Internal memory, you'll get access to the entire file system available to the user. Here you can find folders from remote applications that have left behind garbage. Pay attention to folders with the names of social networks and messengers. They often store thousands of thumbnails of images, voice messages and temporary files. Sorting by size allows you to quickly find the heaviest directories. Use the search function by extension of files, you can safely find them after installing them. Searching for.log will help you find error logs that take up space but are not useful to the average user. DCIM ->.It's a hidden folder that stores thumbnails of your photos for the gallery, and over time, it can grow to a few gigabytes, and it can be deleted, but it will be recreated the next time you open the gallery. 💡For quick search for large files, use sorting in Explorer: click on three dots in the corner of the screen, select "Sort" ->"It's going to take the heaviest videos and archives up right away, and cleaning up the cache of apps and cache data is the temporary data that applications save to make things faster, but over time, it can take up a lot of the time. ROM. You can clean it for each application separately through the Settings menu -> Annexes -> All applications. Select the app you want (like YouTube or Instagram), click Memory and then Clear the cache. It's important not to confuse this button with the "Clear all data" button, as it will reset the app to the original installation state by removing logins and settings. Some apps, like browsers or cards, accumulate gigabytes of cache. It's okay for offline navigation cards, but it's better for the browser to clean the cache once a week. It also solves the problem with incorrect display of pages. There is a myth that the constant cache cleaning of the phone speeds up the time, in order to temporarily clean the files itself, you need to clean up the files after you do it, or to clean up the files. Cleaning type What is removed Security Cash recommendation Temporary files, thumbnails Safe As needed Login data, settings, progress Dangerous Only in case of failure Cookies Site data, tracking Safe For privacy Use microSD card Redmi model 7A It is equipped with a hybrid slot, which allows you to install a microSD memory card instead of the second one. SIM-This is the best way to expand storage for media files. Once installed, the card is displayed as a separate drive in the explorer. Modern versions of Android allow you to use the card as part of the internal memory (Adoptable Storage), but in the shell. MIUI This feature is often hidden or unstable, so it is recommended to store only photos, videos and music on the map, leaving the applications on the internal ROM. To transfer the photo to the map, go to the settings of the Camera and select Save to the map. SD-map. To transfer existing files, use Explorer: select files in internal memory, click Move, and select a path on the memory card. When using a memory card, the quality of the memory card is important. Cheap cards can run slowly, which will cause delays when shooting videos or opening heavy files.It is recommended to use cards of a speed class at least Class 10 or U1. ⚠️ Warning: Do not remove the memory card while recording videos or applications. This can damage the file system of the map and data loss. Use the "Safe Retrieval" function in settings. Frequently asked questions (FAQ) Why is there less memory available after buying a phone than specified in the specs? Part of the internal memory is reserved for the Android operating system, the shell MIUI and system applications. In addition, there is a difference in volume counting methods between the manufacturer (decimal system) and the OS (binary system). 16 GB of memory is usually available to the user 10-11 GB: Is it safe to use third-party memory cleaner apps like Clean Master? Using third-party cleaners on Xiaomi is not recommended. MIUI It has an aggressive memory management mechanism, and third-party programs can conflict with it, causing increased battery consumption. The standard Security app is quite enough. How do you know which application consumes the most RAM? To do this, you need to activate the developer menu (7 click-through MIUI) and go to the section "For developers" ->"Memory or Running Services, which shows the exact list of processes and the amount of work they take up. RAM real-time. What if the memory fills up on its own? Most often it happens because of messengers (autoboot media), system logs or cache of streaming services. Check the folder. Android/data You can also set up auto-update apps in Google Play, and check if the screen or voice recorder is in the background.