Xiaomi Redmi Note 7 is one of the most popular smartphones in the budget segment, but over time even it begins to βbrakeβ due to clogged memory, accumulated cache and background debris. If your device is slower, applications are loaded for a long time, and the system issues notifications about the lack of space, itβs time to do a general cleaning. In this article, we will analyze all possible methods of cleaning, from manually removing unnecessary files to resetting to factory settings.
It's important to understand that cleaning the Redmi Note 7 depends on the goal: do you want to just make room for new photos, speed up the system or prepare the phone for sale? We'll look at the methods for each case, including hidden MIUI features that few people use, and you will learn which files can be safely deleted and which should not be touched - so as not to disrupt the smartphone.
Before you start, check how much space is left on your device. Go to Settings β About Phone β Storage. If less than 10% of the total volume is free (for example, less than 3-4 GB on a model with 32 GB of memory), the system will start to work unstable, in which case cleaning is required.
1. Cleaning the application cache and system
Cache is a temporary file that creates applications that run fast, and over time, it takes up gigabytes of memory, even though many of them are no longer needed. On the Redmi Note 7, the cache can be cleared in two ways: for individual applications or for the entire system.
To clear the cache of a particular application:
- Go to Settings β Applications β Application Management.
- Select the app you want (like Facebook or YouTube).
- Press Warehouse. β Clear the cache.
To completely clean the system cache:
- π± Go to Settings. β Warehouse β Cache data.
- π§Ή Click Clear (Password confirmation may be required).
- β‘ After cleaning, restart your phone β this will speed up the application of changes.
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If the app is slower after cleaning the cache, don't worry. It's temporary: the cache will recover the next time it runs, but without any debris.
Please note that cache cleaning does not delete personal data (photos, messages, accounts), however, some applications (such as games) may take longer to load on the first run after cleaning.
2. manually remove unnecessary files and debris
Even if you regularly clean the cache, in the memory of Redmi Note 7 accumulate unnecessary files: duplicate photos, downloads from instant messengers, outdated APK-Files and other garbage can be manually removed through the built-in File Manager or third-party utilities.
How to find and delete unnecessary files:
- π Open the Files app (File icon on the desktop).
- π Go to the Category section β Multimedia/Documents/Downloads.
- ποΈ Check folders: Download β here accumulate files from the browser and messengers. DCIM β.thumbnails β thumbnails that can be safely removed. β Data β Remnants of remote applications (remove only folders of programs that you have long uninstalled).
Pay special attention to the folder MIUI β Gallery β Cloud β you can store copies of photos uploaded to Mi Cloud, but already deleted from your phone, and you can safely delete them if you are sure that the photos are saved in the cloud.
Folder.thumbnails in DCIM|Files with.apk extension (unless you install applications manually)|Google's cash card. Maps/Yandex.Maps.|Old logs (files with.log extension)|Duplicate photos (use the "Gallery" app) β Smart cleaning")-->
Warning: Never delete files in system, vendor, or etc folders β this can cause system failure!
3.Use of built-in MIUI tools for cleaning
MIUI has several built-in tools for optimizing memory and performance, less efficient than manual cleaning, but useful for regular maintenance.
Where to find them:
- π οΈ Cleaning: Settings β Warehouse β Cleanup: This is where the system analyzes unnecessary files (cache, temporary data, empty folders) and suggests that they be deleted.
- π Deep Cleanup: Safety β Cleanup β Deep Cleanup: Deletes residual files from remote applications and optimizes background processes.
- π Smart Cleanup (in the Security app): automatically closes background applications consuming memory.
Also in Redmi Note 7 there is a function "Light-mode" (Settings) β Special opportunities β Light mod: It simplifies the interface and reduces system load, which is useful on weak devices or critical memory shortages.
Once a week | Once a month | Only when the place ends | Never cleaned |I don't know how to do it-->
4. Removal of system applications (debloating)
MIUI is known for a lot of pre-installed apps (bloatvers), many of which cannot be removed in standard ways. They take up space and consume resources in the background. On the Redmi Note 7, you can disable or delete some of them, but this requires root or ADB rights.
List of safe to remove system applications (without root):
| Annex | Package | Can I turn it off without root? |
|---|---|---|
| Mi Video | com.miui.videoplayer | Yes. |
| Mi Music | com.miui.player | Yes. |
| Mi Browser | com.android.browser | Yes (but better replace it with Chrome) |
| Cleaner (Cleaning) | com.miui.cleanmaster | No (systemic) |
| Mi Pay | com.mipay.wallet | Yes (unless you use it) |
To disable unnecessary applications without root:
- Go to Settings β Applications β Application Management.
- Select an app (such as Mi Video).
- Click Disable (if the button is active).
How to Uninstall System Applications via ADB (for Advanced Users)
If you're not sure if you want to uninstall an app, you'd better just turn it off. Deleting it completely can disrupt some of the MIUI's features.
5. Transfer data to a memory card or cloud
If internal memory is sorely lacking, some of the data can be transferred to microSD (up to 256 GB) or cloud services. Redmi Note 7 supports formatting the card as internal storage (Adoptable Storage), but this has its own nuances.
How to transfer files to a memory card:
- π Insert microSD into the slot (hybrid, so you have to choose: or the second one). SIM, memory-card).
- π When you first connect, the system will suggest formatting the card as a portable or internal storage. To transfer applications, choose the second option (but note that the card cannot be removed without losing data!).
- π± Go to Settings. β Warehouse β Map. SD and select Transfer Data.
To be transferred to the cloud:
- βοΈ Use Mi Cloud (15GB free) or Google Photos (unlimited storage of compressed photos).
- π€ In the gallery, select a photo. β Share. β Save it to Mi Cloud.
- π Enable Autoboot in the cloud settings so that new photos are saved automatically.
β οΈ Note: If you format the card as internal storage, it will be encrypted and not read on other devices.
6. reset to factory settings (Hard Reset)
If all previous methods have failed and the Redmi Note 7 is still slow, the last resort is a complete reset, which will delete all data, including apps, settings and files, so make a backup beforehand.
How to perform the reset:
- Save important data (photos, contacts, messages) to your PC or cloud.
- Go to Settings β About Phone β Resetting β Erase all data.
- Confirm the action (it may be necessary to enter a password from your Mi Account).
- Wait until it is completed (it will take 5-10 minutes) and set the phone up as new.
After discharge:
- π Do not restore backup of old firmware β this can bring back old problems.
- π± Install only the necessary applications, avoid the bloatver.
- π‘οΈ Update. MIUI Up to the latest version through Settings β Updating the system.
β οΈ Warning: If you forget your Mi Account password, reset may block your phone! unlink your account in advance in Settings β Xiaomi account β Get out.
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Factory reset is the most radical, but also the most effective way to bring the Redmi Note 7 back to its original state, and use it if other methods have failed or you are preparing a phone for sale.
7.Optimize the post-cleaning operation
Cleaning up memory is only half the battle, and to make the Redmi Note 7 work quickly and steadily, follow these tips:
- π Turn off AutoRun for unnecessary apps in Settings β Permits β Auto-start.
- π΅ Limit the background activity of applications in Settings β Battery β Energy saving regime.
- π Update regularly MIUI β In new versions optimized work with memory.
- π« Avoid Play Market cleaners (such as Clean Master) β they often consume more resources than they free up.
It is also useful to disable the interface animation to speed up the work:
- Enable Developer Mode (click 7 times on the MIUI version in your phone settings).
- Go to the Supplementary β For developers.
- Find parameters: Window animation scale β Off. Transition animation scale β Off. Animator duration β Off.
These simple settings will make the interface noticeably more responsive, especially on βdownloadedβ MIUI firmware.