Modern smartphones Honor are equipped with large amounts of built-in memory, but over time, even 256 or 512 GB can become jam-packed with photos, videos and application caches. A slow interface, the inability to install new apps or take a photo are classic symptoms of a full storage. Users often wonder how to safely and most effectively clean their Android without losing important data and system settings.

In this article we will look at all the available methods for freeing up space on your device: from using built-in utilities to manually cleaning up system folders. You will learn which files can be deleted painlessly, and which files should absolutely not be touched. The right approach to memory maintenance will allow your Honor work stably for many more months without the need to reset to factory settings.

Using the built-in Phone Manager application

Company Huawei and its sub-brand Honor preinstall a powerful system application for optimization into the EMUI and MagicOS shell. This is the safest way to start cleaning, since the app’s algorithms know the system structure better than any third-party software. The Cleanup function automatically scans your device for temporary files, residual data from uninstalled applications, and duplicates.

When you launch the utility, you will see a pie chart with an indicator of used space. Clicking the "Clean" button will remove obvious junk, but don't rush to close the application. Scroll down the screen to find the Large Files and Recently Deleted sections. Old archives of instant messengers and videos that you haven’t watched for a long time often accumulate here, but they still take up gigabytes of space.

It is important to understand the difference between cache and application data. Cache are temporary files that speed up the operation of apps; deleting them is safe. Application data are your logins, settings and saves inside games. The built-in manager usually suggests clearing the cache, but always carefully read the pop-up notifications before confirming the action.

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Honor's built-in manager is the most secure, as it does not delete critical system files necessary for the operation of the MagicOS shell.

Regular use of this utility at least once a week will prevent critical memory filling. The system itself tells you which categories of files have grown the most, which helps to quickly identify the “culprit” of the lack of space.

Manual clearing of the cache and messenger data

The main consumers of free gigabytes on any smartphone are instant messengers: Telegram, WhatsApp, Viber. These apps save all received photos and videos to internal memory by default, creating huge archives of media files. Simply deleting correspondence often does not free up space, since media files remain in hidden storage folders.

For effective cleaning, you need to go to the settings of the application itself. In Telegram, for example, there is a built-in Memory Usage tool where you can set an automatic cache timeout. Set the value to “3 days” or “1 week” - the application will automatically delete old media files from the phone’s cache, leaving them available in the cloud if you need to watch them again.

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In the Telegram settings, enable the “Auto-download media” function only for the current network (Wi-Fi) so as not to clog up the memory with mobile traffic and files.

V WhatsApp the situation is similar: go to Settings → Data and storage → Storage management. Here you will see a list of chats sorted by the amount of space they occupy. You can selectively delete videos or documents from specific conversations without erasing the entire conversation history. This is especially useful for work chats, where heavy presentations are often sent.

⚠️ Attention: Before mass clearing messenger data, make sure that you have a backup copy of important documents or photos in cloud storage, since restoring deleted media files from the cache is impossible.

It is also worth checking the upload settings on other social networks, such as Instagram or VK. Often there is an option to auto-save stories and posts to the gallery, which quietly eats up precious memory resources of your Honor.

Photos and videos make up the lion's share of user data. Modern smartphone cameras Honor take pictures in high resolution, and 4K video can take up hundreds of megabytes per minute of recording. It is irrational to store thousands of such files on a device, especially if the smartphone model has only 64 or 128 GB of internal memory.

The optimal solution is to use cloud services. You can set up automatic synchronization with Google Photos or proprietary cloud Huawei Cloud. After uploading your originals to the cloud, use the Free Up Space feature, which will delete local copies of files already stored on the server. In this case, the thumbnails will remain in the gallery, and you can view them at any time.

📊 Where do you most often store photos and videos?
On a memory card
In the cloud (Google/Yandex)
Only in the phone memory
I periodically upload it to the computer

Don’t forget to check the “Recently Deleted” folder in the gallery. Files that you erase don't actually disappear immediately, but are kept there for another 30 days in case they are deleted by mistake. Go to your album and click Clear to permanently delete this data and free up space now.

If you shoot a lot of video, consider changing your camera settings. The transition from 4K resolution to 1080p at a frequency 30 frames per second will significantly reduce the size of future videos without a critical loss of quality for viewing on a smartphone screen.

Search and delete duplicates and large files

B During the active use of a smartphone, copies of the same files are often created. This can happen when editing photos, downloading documents from different sources, or malfunctioning instant messengers. Manually searching for duplicates in Explorer is time-consuming and ineffective, so it is better to use specialized search algorithms.

The built-in file manager Honor has a “Storage Analyzer” category. It groups files by type and size. Pay attention to the “Large Files” section - often forgotten movies, APK installation files of updated apps, or archives that have already been unpacked appear there.

For a more in-depth analysis, you can use third-party utilities, but do this with caution. Many “cleaners” from the app store themselves consume a lot of resources and display intrusive advertising. It is better to manually go through the folders Download and DCIM, deleting obvious garbage, than to install dubious software.

Why do duplicates take up so much space?

Whenever you save an edited photo, the old version often remains in memory as a backup copy. Over time, gigabytes of such “casts” can accumulate, especially if you like to experiment with filters.

Pay special attention to the folder Bluetooth. If you frequently receive files wirelessly, there may be old postcards, music, or documents that are no longer relevant. These files do not participate in the operation of the system and their deletion is completely safe.

Transferring applications and data to a memory card

If your smartphone Honor supports installation of memory cards of format microSD, this is a great way to expand storage. However, it is worth considering that not all applications can be transferred to an external drive. System apps and some critical services must remain in the internal memory to ensure performance.

To transfer data, go to Settings → Memory. Here you can change the default save location for photos, music, and documents. When you select a memory card, all new files from the camera and voice recorder will be automatically recorded on it, freeing up internal space.

Data type Recommended storage location Impact on speed
System applications Internal memory High loading speed
Photo and Video Memory card (SD) Does not affect operation OS
Games with heavy cache Internal memory Fast loading of levels
Music and Documents Memory card (SD) Minimal impact

When formatting a memory card for internal storage (Adoptable Storage mode), the system encrypts it and it becomes inaccessible to other devices without resetting. This is convenient for expanding the volume for applications, but reduces the overall reliability of data storage in the event of a smartphone failure.

☑️ Preparing a memory card

Done: 0 / 4

Use only high-quality memory cards from trusted manufacturers, such as SanDisk or Samsung. Cheap analogues may have low write speeds, which will lead to slowdowns when saving photos or recording videos in high resolution.

Resetting settings as an extreme measure of optimization

If none of the above methods gave the desired result and the memory fills up instantly even after cleaning, it is possible that software garbage has accumulated in the system or file system errors have occurred. In this case, the only radical solution is a complete reset to factory settings.

This procedure completely deletes all user data, applications and settings, returning the smartphone to the “as from the store” state. Before starting the operation, it is critical to create a complete backup of your contacts, messages and media files, since it will be impossible to restore them after the reset without a backup.

⚠️ Attention: Make sure that the battery level is at least 50% before starting the reset. Interrupting the process by turning off the phone may damage the system partition and require flashing the device at a service center.

To perform a reset, go to menu Settings → System and updates → Reset. Select “Reset phone settings” and confirm by entering your screen unlock password. The process will take a few minutes, after which the device will reboot and offer initial settings.

After returning to factory settings, do not rush to install all applications in a row. Restore only the necessary software and monitor memory fill in the first days of use. This will help identify an application that is abnormally fast consuming space.

Frequently asked questions (FAQ)

Is it possible to delete the Android folder on an Honor phone?

Complete deletion of the folder Android is unacceptable, since it stores the data of all installed applications and system cache. This will lead to incorrect operation of apps. However, you can safely clear the contents of subfolders cache within individual application directories if you are sure of their purpose.

Why does the memory fill up on its own after cleaning?

Most often this happens due to messengers that continue to download media files in the background, or due to system updates. Also, some applications create error logs, which can grow to large sizes in the presence of software failures.

Does full memory affect the speed of a smartphone?

Yes, critical filling of internal memory (when less than 10% is free) significantly slows down the system. Android uses free space for swap files and temporary operations. If there is not enough space, the processor is forced to wait for memory cells to be freed, which causes lags and interface freezes.

How to clear the cache of a specific application without deleting data?

Go to Settings → Applications → [Select an application] → Memory. There you will see two buttons: “Clear cache” and “Erase data”. Click only the first button. This will delete temporary files, but will save your logins and settings within the app.

Is it safe to use third-party apps to clean memory?

Most popular “cleaners” give only a temporary effect and often contain advertising. Built-in tools Honor cope with this task better and safer. Third-party utilities should be used only for specific tasks, for example, searching for duplicate photos, but not for constant background cleaning.