How to Free Up Your Space on Xiaomi Redmi Note 7: The Complete Guide

The Xiaomi Redmi Note 7, launched in early 2019, is still a popular device due to its value for money. However, owners often face a critical shortage of internal storage, especially in versions with 32 or 64 gigabytes. System updates and the proliferation of popular apps like Telegram or Instagram quickly eat up the available space, causing the phone to slow down.

When free memory falls below critical levels, MIUI’s operating system becomes unstable: apps crash, the camera can’t save photos, and notifications arrive late. Memory cleaning is not just about removing excess photos, but a complex process that requires attention to hidden folders and system cache. In this article, we’ll explore safe and effective ways to return gigabytes of free space.

Sometimes users try to solve the problem radically by removing the necessary system components, which leads to errors in the device. It is important to understand the architecture of storage on Android, so as not to harm the phone. Deleting the.thumbnails folder at the root of internal memory can instantly free up to 5-10 GB of space occupied by thumbnails of gallery images. Let's look Step-by-step how to properly audit your storage.

Analysis of the occupancy of the storage with standard means

Before you start deleting files, you need to get a good picture of what's taking up space, and the MIUI has a powerful memory monitoring tool built in, which is often ignored by users, that allows you to visually measure the distribution of data into categories: applications, images, videos, documents, and so on.

To start the analysis, go to Settings → Memory. This is where the system will offer a quick cleanup, but we need a detailed report. Click on the Clean button to see the breakdown. Notice the Others section, which often makes up the lion's share of the space occupied, and that's where messenger caches and remnants of remote programs hide.

Xiaomi’s standard analyzer can find large files, but sometimes skips specific social media caches. So after an automatic scan, you should manually check the photo and video sections. Often, hundreds of unnecessary screenshots and blurry images accumulate in the Screenshots or Camera folder, which weigh a lot.

⚠️ Warning: Do not use third-party accelerator apps from the Play Market to clean up memory.They often contain ads, take up space themselves, and can delete system files necessary for the stable operation of the Redmi Note 7.

Data visualization helps you understand the priorities of cleaning up, and if you're looking at applications, you should revisit the list, and if you're looking at multimedia, you should think about moving your archive to a cloud server or a computer, and good analysis is half the success of the effort to get gigabytes free.

Cleaning cache and junk files through the Security app

Each Xiaomi smartphone has a Security system app preinstalled, which includes the Cleanup module, which is the safest way to delete temporary files because it knows the structure of the system and does not touch important data.

Run the app and select Cleanup. The system scans the device for residual files, cache ads, and temporary APK installation packages. After scanning, you'll see a list of categories. Be careful: sometimes important data, such as drafts in editors or temporarily stored documents, gets cached.

Special attention should be paid to the section “Big files”: here MIUI aggregates all objects larger than 10 MB. This can be forgotten downloads, archives or videos from instant messengers. Before deleting, be sure to review the contents so that you do not lose important information.

📊 What most often takes up space on your Redmi Note 7?
Photos and videos
Cash messengers
Established games
System files and updates

Deep cleaning also includes removal. APK-Once any application is installed from a file, its installation package is no longer needed, but it remains in memory. Deleting these files is safe and does not affect the operation of installed programs.

Work with garbage in messengers: Telegram and WhatsApp

Messengers are the main memory eaters on modern smartphones. Telegram and WhatsApp by default store all received photos and videos in the phone gallery, creating duplicate files. Over time, folders with media files of these applications can grow to tens of gigabytes.

Telegram handles the situation in the most elegant way. Go to Settings → Data and memory → Memory usage. Here you can see the size of the cache and set it to automatically clean it. It is recommended to set the option “Storage media” for “3 days” or “1 week” This will not delete files from chats, they will remain in the cloud, but will free up space on the device.

WhatsApp is more complicated because it doesn't have cloud caching in the same way. You'll have to manually delete files through the file manager or the storage settings inside the app itself. Android → media → com.whatsapp → WhatsApp → Media leads to the folder where all the accepted files are stored. WhatsApp Video and WhatsApp Images are especially important.

  • 🗑️ Delete the Statuses folder if you don’t manually save them – garbage accumulates there.
  • 📹 Check the Document folder inside the messenger directory – often heavy ones lie there. PDF file-book.
  • 🚫 Turn off auto-save to the gallery in the settings of each chat or group.

Regularly cleaning messenger media files is the fastest way to get back a few gigabytes. Remember that deleted chat files disappear only from you, if you do not use the “delete for all” feature, but this has a positive effect on the space available on the Redmi Note 7.

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Enable the “Auto-Delete Messages” function for secret chats in Telegram or set up auto-cleaning the cache in the general settings so that the phone cleans itself.

Removal of duplicates and sorting of photos

The 48MP Redmi Note 7 takes great pictures, but each file weighs a significant number of megabytes. The high-resolution (48MP) mode creates files weighing 10-15MB each. The accumulation of such photos quickly exhausts the limit of 32GB.

Use the Xiaomi Gallery app, which can find similar images. In the Albums section, scroll down to the Similar Photos category. The algorithm will suggest picking the best shots and removing blurred or identical duplicates, which is a safe and quick way to clean up your mess.

Also worth checking is the panoramainput or editors folder, where the source code can stay after editing or panoramas are created. If you use third-party cameras or editors, check their personal folders at the root of internal memory, often where the original photos are stored after applying filters.

File typeAverage sizeWhere to findCan be removed
Photo (standard)2-5 MBDCIM/CameraIf you wish,
Photo (48 MP)10-15 MBDCIM/CameraYes, if there's a copy.
Video (1080p)100-200 MB/minDCIM/CameraAfter watching.
Screenshots1-3 MBPictures/ScreenshotsYes.

You don't want to store your video on your phone in its original quality if you've already sent it to someone or uploaded it to the cloud. Compression or porting it to a PC is the best solution for a video archive. Video files take up to 80 percent of the space of active camera users.

Application management and disabling system software

Some apps cannot be removed in the standard way, as they are built into firmware or are system components of Google and Xiaomi, but they can be “freezed” or disabled, freeing up space from updates and cache.

Go to Settings → Apps → All apps. Find services you don’t need, such as Mi Video*, Mi Music, Travel or Google Games. Click on the app and select “Delete” (if possible) or “Disable.” The disabled app stops updating and consumes resources, taking up the minimum amount.

☑️ Verification of installed applications

Done: 0 / 1

Pay special attention to games. Mobile games today can weigh between 2-3 GB each. If you don't play them all the time, you'd better delete them and reinstall them if you need them. Progress data is often stored in the cloud (Google Play Games), so you won't lose any achievement.

⚠️ Be very careful when disabling system components called “Services”, “Framework”, “System” UI». Disabling them can lead to a cyclic reboot (bootloop) Redmi Note 7.

For advanced users, there is the ability to remove system debris through ADB (Android Debug Bridge), which requires a connection to a computer, but allows you to remove really unnecessary components that can not be removed through the settings, but for the average user the risk is too great.

Use of cloud storage and external media

If internal memory is physically lacking, you need to move data out. Xiaomi Cloud, Google Photos or Yandex.Disk allow you to set up automatic synchronization of photos and videos. After a successful download, you can turn on the “Free space” function, which will delete local copies of files.

Unfortunately, the Redmi Note 7 doesn't have a microSD card slot, which is one of the model's trade-offs. So cloud reliance becomes a necessity. Configure autoboot only over Wi-Fi so you don't waste mobile traffic.

The alternative is USB-Type-C flash drives. You can periodically plug that flash drive into your phone and transfer archival photos and videos to it. It's a cheap and reliable way to expand storage without losing data.

How to transfer photos to a computer without cable?
Use the Wi-Fi File Transfer feature in the Mi Drop app (now ShareMe). Open the app on your phone and in your browser on your PC, scan it. QR-code and copy files directly to the network folder.

Regularity of memory maintenance is the key to a long life of a smartphone. If you check the download folder and the cache of messengers once a month, the problem of space shortage will bypass you. Redmi Note 7 is still able to please the speed, if you do not let it “suffocate” from garbage.

Frequently Asked Questions (FAQ)

Can I increase memory on the Redmi Note 7 with a flash drive?
You can't physically insert a memory card into this smartphone because there's no slot. USB-Type-C connector drives via adapter (OTG). Also, it is effective to use cloud storage to expand virtual space.
Is it safe to delete the.thumbnails folder?
Yes, it's safe to delete this folder. It contains thumbnails for the gallery. It automatically recreates it when you open the gallery, but it takes time and processor life. It's better to use a regular cleaning service that does it competently.
Why does the place end quickly after cleaning?
Most likely, not configured autocleaning cache in instant messengers (Telegram, WhatsApp) or autoupload photos in high quality. Check the settings for saving media files in each application separately.
How do I know which app takes up the most space?
Go to Settings → Memory or Applications → All applications and sort the list by size. Usually, messengers, navigators (offline maps) and social networks become the leaders.

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The most effective way to free up space on Redmi Note 7 is to combine cleaning the messenger cache and transferring the photo/video to the cloud.