Mobile messenger Telegram is famous for its speed and the absence of restrictions on the size of transferred files, but you have to pay for this freedom with precious gigabytes of the smartphone’s internal memory. With active use in chats, thousands of photos, videos and documents accumulate, which are automatically saved to the device cache. This leads to the system Android beginning to work more slowly, and notifications about lack of space appearing at the most inopportune moment.
Fortunately, the developers have provided built-in storage management tools that allow you to delete unnecessary data without the risk of losing important correspondence. Unlike other apps, where cleaning often means completely deleting your history, here you can flexibly customize your download settings and free up space on a targeted basis. Below we will analyze in detail all optimization methods.
Using the built-in memory manager
The most effective and safest way to free up space is to use the standard “Memory Usage” tool, which is hidden in the settings of the application itself. This section provides detailed statistics for each chat and file type, allowing you to see exactly who is eating up your traffic and gigabytes. To get there, open the menu and go to Settings → Data and memory → Memory usage.
Here you will see the total amount of used space and a list of chats sorted by size. By clicking on any dialog, you can view the details: how much photos, videos or files weigh. The system allows you to delete the data of a specific chat or clear everything at once. Cache in this context, these are temporary files that can be downloaded again at any time, so deleting them is absolutely safe for message history.
At the top of the screen there is a “Clear Telegram cache” button. By clicking on it, you will instantly delete all temporary files accumulated over the entire period of using the application. This action will not affect your personal messages or media files saved in Favorites, unless they were re-downloaded after a previous cleaning.
Regularly clearing the cache once a week will help maintain free memory space at 1-2 GB, which is critical for stable camera performance and heavy games.
⚠️ Attention: If you delete cache, and then open an old chat with a lot of media, the application will start downloading these files again from the cloud when scrolling the feed. Make sure that you have a stable Internet connection.
Setting up auto-downloading of media files
To prevent the problem of full memory from returning, you need to disable automatic downloading of content. By default Telegram it is configured to download all photos and videos when connected, which quickly fills up the drive. Proper setting of this setting will prevent unnecessary visual noise from remaining on your device.
Go to section Settings → Data and memory → Autoload media. Three settings profiles are available here: for mobile data, Wi-Fi and roaming. It is recommended to completely disable downloading of videos and files on mobile networks, leaving only photos or completely disabling auto-downloading. For Wi-Fi, you can leave softer restrictions, for example, prohibit downloading files larger than 10 MB.
- 📸 Disable the “Photo” checkbox in the “Mobile network” section so that pictures do not take up space in the background.
- 🎥 Set a limit on video size so that heavy videos are not downloaded automatically.
- 📁 Disable auto-downloading of files, since documents often weigh the most.
After applying these settings, media files in chats will be displayed as blurry previews. They will download in full quality only when you click on them. This gives you complete control over what exactly is saved on your smartphone.
Managing the downloads folder in the file system
In addition to the internal application cache, Telegram often saves files to a public storage folder Androidaccessible through any file manager. This data is not always deleted when clearing the cache within the application, especially if the “Save to gallery” option is enabled. For deep cleaning, you will need manual access to directories.
Using the built-in explorer or a third-party file manager (for example, Files by Google or Total Commander), navigate to the path Internal memory → Android → media → org.telegram.messenger → Telegram. In older versions of the system, the folder may simply be located in the root of the internal memory with the name Telegram. Inside you will find subfolders Telegram Images, Telegram Video and Telegram Documents.
Deleting files from these folders will free up space, but it is worth remembering the storage structure. Files deleted from here will disappear from the phone gallery, but will remain available inside messenger chats, since the original is stored on the server. This is a convenient way to quickly clear your gallery of random screenshots and memes without affecting the correspondence itself.
⚠️ Attention: In new versions Android 11 and higher, access to the folder Android/data may be limited by system permissions. If File Explorer doesn't see files, use Google's built-in Files app, which requires special access permission.
Cleaning through Android system settings
An alternative method of managing data is available through the system settings of the smartphone itself. This method is useful if the application is frozen or the interface Telegram does not open. However, you need to act more carefully here, since system tools do not distinguish between cache and important data as flexibly as the built-in messenger manager.
Go to Phone settings → Applications → Telegram → Storage. Here you will see two main buttons: “Clear cache” and “Clear data”. The first button works similar to cleaning inside the application and is safe. The second button, “Clear data,” will delete all settings, logins and the local database, essentially resetting the application to the state of the original installation.
| Action | What is being deleted | Risk of losing correspondence |
|---|---|---|
| Clear cache | Temporary files, photos, videos | No (everything will be downloaded again) |
| Clear data | Settings, database, cache | No (if there is a cloud), but will reset the login |
| Delete application | All local application files | No (correspondence in the cloud) |
| Delete chat inside | Message history and files | Yes (irrevocably for everyone) |
Use system cache clearing only in extreme cases when the standard method is not available. For regular maintenance, it is better to stick to the methods within the application itself, as they are more informative and predictable.
Why does the cache grow again after clearing?
The cache begins to grow immediately as soon as you open chats with media. This is normal behavior of an application that seeks to speed up the loading of content by storing it locally.
Deleting correspondence and chat history
If your goal is not just to free up space from temporary files, but to radically reduce the size of the database, you will need to delete the chats themselves. This action deletes the chat history and all attached files both from your device and (optionally) from servers Telegram. This is an irreversible procedure that should only be used for truly unnecessary dialogues.
You can delete chats one at a time or use the bulk clearing function. Long-press on a conversation in the chat list, select the trash can icon, and confirm the action. In the window that appears, it is important to pay attention to the “Also delete for...” checkbox. If you want to free up space only for yourself, uncheck this box. If you need to completely erase traces of correspondence, leave it turned on.
There is also a “Clear history” function, which deletes messages inside the chat, but leaves the chat itself in the list (as an empty container). This is convenient for group chats where you want to remain a member, but not store gigabytes of old flood. Access to this function is in the menu of a specific chat (three dots in the corner) → Clear history.
- 🗑 Delete large file dumps - channels with memes and news that you no longer read.
- 📂 Check the “Favorites” folder, it’s there often old documents and duplicate photos accumulate.
- 🚫 Use the “Delete for everyone” function to erase files from the server, freeing up space in the cloud storage (although the limits there are huge).
⚠️ Attention: Deleting a chat with the “for everyone” checkbox cannot be restored. Even if you have the cloud enabled, after this operation the data will disappear forever. Be extremely careful when pressing the confirmation button.
Automatic cleaning and timers
For those who do not like to do manual cleaning, in Telegram The function of automatically deleting the cache has been implemented. This is a lazy way to keep things tidy and works in the background. You can configure the application so that it automatically deletes files that have not been opened for a certain number of days.
The setting is in the same section Memory usagewhere you cleared the cache manually. At the bottom of the screen there is an “Auto delete cache” switch. Activate it and select the time interval: 3 days, 1 week, 1 month or 3 months. The operating logic is simple: if you have not opened a photo or video from a chat during the selected period, the application will automatically delete this file from the phone's memory.
This is the perfect balance between performance and convenience. Files that are interesting to you and that you view frequently will always remain in the cache for quick loading. And the old “garbage” that you once opened and forgot will disappear without a trace, freeing up space for new data.
Enabling cache auto-delete for a period of “1 week” is the optimal setting for most users, allowing you to save up to 5 GB of space per month without losing important data.
Frequently asked questions (FAQ)
Will the correspondence be deleted if I click “Clear cache”?
No, the correspondence, contacts and settings will remain intact. Clearing the cache only deletes media files (photos, videos, music) that are stored in the internal memory for quick access. If necessary, you can download them again from the cloud by simply opening the chat.
Where is the folder with pictures from Telegram on the computer?
On the computer, files are usually saved in the "Downloads" folder or in a specially created folder Telegram Desktop in documents, depending on the save path settings in the version for PC. In the mobile version, the path is indicated in the section about the file system.
Why does Telegram take up more space than indicated in the phone settings?
This is due to the fact that the system Android can count the size of the application and the size of user data separately. In addition, some of the files may be located in a public folder DCIM or Picturesif saving to the gallery is enabled, and they are not taken into account in the size of the application itself.
Is it possible to transfer the Telegram cache to an SD card?
Officially Telegram does not support transferring the cache to a memory card in the application settings. However, on some smartphones with the Adaptive Storage feature, you can move the application itself to the SD card through system settings, but this does not always guarantee the transfer of the media cache.
How to delete files from only one specific chat?
Go to the chat profile (click on the name at the top), select "Media", then click on the three dots in the corner and select "Select." Mark the unnecessary files or click Select All and then delete them. This will delete files both from correspondence and from the device memory.