How to effectively clean the memory of Xiaomi phone on Android

Xiaomi smartphone owners often face intrusive notification of space shortage, which inevitably leads to slowdown of the interface and the inability to install new applications. Android operating system in the shell of MIUI or HyperOS requires free space for the correct functioning of the cache and temporary files. Ignoring this requirement can lead to the fact that the device will start to β€œbrake” even when performing simple tasks such as typing or calling.

There are several proven ways to free up gigabytes of precious space without resorting to radical measures like factory resets. Memory cleaning is not just about deleting old photos, but also working with system files that accumulate for months. In this article, we will take a look at all the tools available, from built-in utilities to manual folder analysis.

Before you start a deep cleaning, it’s important to understand what exactly takes up space on your Xiaomi Redmi or Poco. Often users do not even suspect that instant messengers or streaming services can take up to 10-15 GB of disk space.

Analysis of storage occupancy through settings

The first step is always to diagnose. Xiaomi device owners are more fortunate than many other brands because they have a built-in, detailed memory analyzer that allows you to visually assess which file categories consume the most resources. To get there, you need to go to Settings β†’ About Phone β†’ Storage.

The system will automatically scan the device and produce a color diagram, where each sector is responsible for a specific type of data, and you'll see the division into apps, images, video, audio, etc. Visualization helps you instantly identify the "eaters" of places that often hide in unexpected places.

⚠️ Warning: Do not delete system files or folders with names that you do not know the meaning of, even if they take up a lot of space.

You should pay special attention to the "Other" section, which is often where the remnants of deleted programs or temporary update files accumulate, and by clicking on this sector, you can access more detailed information, although the system does not always allow you to delete all the content from there with a single click.

πŸ’‘

Use the Cleanup function in the Storage section to quickly delete temporary files that the system marks as safe to delete.

Use of the built-in "Security" application

Every Xiaomi smartphone has a Security system app preinstalled, which includes a powerful garbage cleaner, and it's the first line of defense to be used when you notice a shortage of space. Launch the app and select Cleanup.

The scanner will analyze the device for app cache, residual files and advertising debris, and the algorithm is designed to avoid damaging important user data, removing only what can be recreated or not needed to run the system, usually taking no more than 30-40 seconds.

  • πŸ“± Application cache: temporary files that speed up the launch of programs, but grow to giant sizes.
  • πŸ—‘οΈ Residual files: traces from long-deleted games and utilities left in the depths of the file system.
  • πŸ“° Advertising files: pictures and scripts uploaded by browsers and news feeds.

After scanning, the system will suggest clearing the found, but be careful: sometimes important files, such as saved thumbnails from instant messengers, fall into the garbage list. Always check the contents before final confirmation of removal, especially if you have not cleaned in a long time.

β˜‘οΈ Checking before cleaning

Done: 0 / 4

Working with cache and application data

Social networks and instant messengers are often the most demanding to disk space. Telegram, WhatsApp, Viber and TikTok have the property of accumulating watched videos and images in the local memory of the device. Simply delete the application and put it again is an option, but there is a way to fine-tune it.

Go to Settings β†’ Apps β†’ All apps. Find a "heavy" app like YouTube. Click on it and select Memory. Here you'll see two buttons: Clear cache and Clear all data. Clearing the cache is safe and will not affect your logins or settings, it will only delete temporary buffers.

If you click Clear All Data, the app will return to a state immediately after installation, you will lose saved dialogs (if there is no cloud backup), authorization and personalization, which is effective when you need to make room urgently and the application is not working properly.

Why is the cache growing so fast?
Cache is created to make the application load faster, for example, contact avatars or video previews are saved to the disk so that they are not downloaded from the Internet every time again, and over time, these "saved" can gain gigabytes.

For instant messengers, it is better to use built-in cleaning tools that are inside the applications themselves, which allow you to choose the type of files to be deleted (video, gifs, documents) and the period for which you need to clean, which gives a more predictable result than system cleaning.

Media is the main consumer of space on any modern smartphone. High-resolution photos and 4K video are huge. Xiaomi owners should pay attention to the folder "Recently deleted" in the gallery. Many users forget that deleted photos are stored there for another 30 days, continuing to occupy space.

To make room, you need to go to the albums, find the folder "Recently deleted" and clean it, and check the folders of screenshots and uploaded images from messengers, which are often duplicated in the common tape, duplicates can quietly eat tens of gigabytes.

A great solution for owners of the Xiaomi ecosystem is to use the Xiaomi Cloud service or alternatives like Google Photos. By setting up sync, you can turn on the Free Place feature, which will remove the original photos from the phone, leaving them in the cloud in high quality.

File typeAverage sizeRecommended action
Photo (12 MP)3-5 MBCondensing or transferring to the cloud
Video (1080p)150-200 Mb/minTransfer to PC or delete
Video (4K)400-600 Mb/minStore only on external media
Screenshots1-3 MBRemove immediately after use

πŸ’‘

Regularly transferring photos and videos to your computer or external hard drive is the most reliable way to have free space on your phone.

Removing Offline Content and Downloads

Streaming services like Spotify, Yandex.Music, Netflix or YouTube Premium allow you to download content for listening or watching without the Internet. Users often forget about downloaded playlists or TV shows, which can take 5-10 GB each.

You need to check the Downloads or Offline Content sections in the settings of these apps regularly. If you've listened to an album or watched a movie, there's no point in storing them in your phone's memory forever. Deleting unnecessary offline content is a quick way to get free space.

Also worth checking is the Downloads folder. Browsers and files received through instant messengers are often saved there. APK-installer, PDF-Documents and archives can lie there for years, sort files by size and delete anything that has lost its relevance.

  • 🎡 Music: Check out cached tracks in music players.
  • 🎬 Video: Remove the movies and episodes from memory.
  • πŸ—ΊοΈ Maps: Offline maps of navigators also take up space, update them or remove unnecessary regions.

⚠️ Note: When cleaning the download folder, look closely at file extensions. Deleting the system file with the.obb extension can cause the game to stop running.

Radical methods and reset to factory settings

If none of the above methods worked, and Xiaomi’s phone memory is still full, the last resort is a complete reset, which will bring the device back out of the box by removing all user data, settings and applications.

Before performing this procedure, be sure to create a full backup of important data. Reset can be done through the settings menu: Settings β†’ About Phone β†’ Resetting β†’ Erase all data. The phone will restart and begin the cleaning process, which can take 10-15 minutes.

This method is guaranteed to solve the problem of overcrowded memory and often significantly speeds up the old smartphone, as it removes deep system debris that is not available to ordinary cleaners.

πŸ“Š What most often takes place in your Xiaomi?
Photos and videos
Messengers (WhatsApp, Telegram)
Games and applications
System trash and cache

Frequently Asked Questions (FAQ)

Can I delete files from the MIUI or Android folder manually?
This is not recommended without a deep knowledge of the file system structure, and deleting key files can lead to a β€œbootloop” (cyclic reboot) or the disappearance of functionality (for example, the camera or sound will stop working).
Why does the memory fill up quickly after cleaning?
You probably have an active automatic download of media in messengers or apps. Check WhatsApp and Telegram settings by turning off auto-save photos and videos to the gallery.
Does cleaning the cache help to extend the life of the battery?
Indirectly, yes. When the memory is critically filled, it makes it harder for the processor to find free blocks to record temporary data, which increases the load and heat. Free space allows for smoother operation of the system.
How to clear the memory if the phone is not turned on or hanging?
Try booting into Safe Mode (clamping the off button on the lock screen) or through the Recovery menu (volume button up + power). In Recovery mode, you can run Wipe Data, but this will delete all files.