Modern smartphones OPPO have impressive characteristics, but over time, even the most powerful devices begin to work slower. The main reason for performance degradation is full internal storage. When free space approaches zero, the operating system ColorOS cannot effectively manage temporary files, which leads to freezes and long loading times of applications.
Device owners often wonder how to safely and efficiently free up gigabytes without deleting important photos or contacts. In this article, we will analyze all the standard tools built into the shell ColorOS, as well as advanced methods that allow you to return your phone to its former speed.
The optimization process does not require special technical knowledge, but it is important to understand the difference between data types. We will look at which files can be deleted without regret, and which require a careful approach so as not to disrupt the system.
Using the built-in cleaning manager
The easiest and safest way to start freeing up space is to use the pre-installed Phone Manager application. This utility is already integrated into the system and optimized specifically for the architecture of processors MediaTek and Snapdragonthat are used in smartphones OPPO.
To start the process, find an icon on the desktop called “Phone Manager” or “Phone Manager”. When opened, the application will automatically scan the system. It will identify unnecessary files, application caches and remnants of deleted apps. Click the large “Clean” button to remove detected junk.
⚠️ Attention: Before clicking the full clean button, carefully review the list of found files. Sometimes small logs of important applications or temporary files of instant messengers that you do not want to lose may fall into the “garbage” category.
Inside the manager, the “WhatsApp Cleaner” or “QQ Cleaner” section is also available if you use these messengers. The system can analyze attachments and offers to delete duplicate images or old video files, while occupying a minimum RAM during operation.
Enable the “Auto Cleanup” function in the phone manager settings so that the system independently deletes temporary files once a week without your participation.
Deep cleaning of application cache
Cache is temporary data that applications save to load content faster. Over time, the cache size of apps such as YouTube, Instagram or browsers can reach several gigabytes. Clearing the cache does not delete your logins or personal settings, but it does free up a significant amount of space.
To perform this procedure manually, go to Menu Settings → Applications → Manage applications. Here you will see a complete list of installed software. Sort the list by size by clicking on the corresponding sort icon to find the most “hungry” consumers.
- 📱 Select an application with a large amount of space.
- 🗑️ Tap on “Storage Usage” or “Storage.”
- 🧹 Tap on the “Clear cache” button, avoiding the “Clear data” button if you do not want to reset the application settings.
- 🔄 Repeat the procedure for the top 5 heaviest apps.
Particular attention should be paid to social networks and instant messengers. For example, Telegram stores all viewed media files in the device’s memory by default. In the settings of the application itself there is a “Data and Memory” section, where you can configure automatic deletion of the cache after a certain period of time.
Manage photo and video gallery
Multimedia files take up the lion's share of the internal memory of any smartphone. Modern cameras OPPO Reno or Find X take high-resolution pictures that weigh a lot. Regularly revising your gallery is the most effective way to get back those free gigabytes.
In the Gallery or Photos app, use the built-in duplicate search tool. Often users take several identical pictures in a series, forgetting to delete the unsuccessful frames. It's also worth checking the Trash folder, as deleted photos can be stored there for another 30 days, continuing to take up space.
| File type | Average size | Recommendation |
|---|---|---|
| Photo (JPEG) | 3-5 MB | Move to cloud |
| Video (1080p) | 100-200 MB | Delete after viewing |
| Video (4K) | 400-800 MB | Store on PC |
| Screenshots | 1-2 MB | Delete old ones |
If If you are not ready to delete your favorite pictures, set up synchronization with a cloud service, for example Google Photos or OPPO Cloud. After a successful download, enable the "Free up space" function, which will delete the originals from the device, leaving them available in the cloud.
Regularly emptying the "Downloads" and "Trash" folders in the gallery can free up up to 2-3 GB of space every month without losing important data.
Transferring data to a card memory
Many smartphone models OPPO support the installation of memory cards of format microSD. This is an ideal solution for storing archives of photos, music and videos that do not require instant access. Transferring data to external storage relieves fast internal storage.
To transfer files, use the “My Files” file manager. Select the required folders (for example, DCIM, Download, Music), click the “Move” or “Copy” button and select your memory card as destination. The process may take several minutes depending on the amount of data.
⚠️ Attention: Do not transfer the applications themselves to the memory card unless your card has a high write speed (Class 10 or UHS-I). This can lead to slowdowns when launching apps and unstable operation of the system.
You can also change the default save path in the camera settings. Go to Camera settings → Advanced and activate the switch “Storage priority: SD card”. Now all new pictures and videos will be immediately recorded on external media.
What to do if the phone does not see the memory card?
Try to remove the card, wipe the contacts with a soft eraser and insert it back until it clicks. If this does not help, format the card through the phone settings (remember that formatting will delete all data on it).
Deleting unnecessary applications and games
Often we install applications “one time” or forget about games that we stopped playing. Such apps not only take up space, but can also run in the background, consuming CPU resources. Regular audit of installed software is necessary to maintain the cleanliness of the system.
Go to Settings → Applications and carefully study the list. Uninstall any apps you haven't used in the last three months. Pay special attention to pre-installed software (bloatware), which often comes bundled with smartphones and does not bring any benefit to the user.
- 🚀 Games that you have not played for more than a month.
- 🛒 Applications for purchases, if you rarely use them you use.
- 📰 News aggregators and dubious “speedup” utilities.
- 📦 Duplicate apps (for example, two different browsers or players).
If the application cannot be removed in the standard way (the “Delete” button is inactive), try disabling it. This will hide the app from the menu and stop all its processes, essentially freeing up system resources, although disk space may remain occupied.
☑️ Application audit
Cleaning the downloads folder and system garbage
The folder Download (Downloads) often turns into a dump of forgotten files. This includes APK installation files, PDF documents saved from the browser, and other data that has already served its purpose. Manually checking this directory can return hundreds of megabytes of free space.
Open the file manager and go to the "Documents" category or the "Download" folder. Sort files by date or size. Delete all installation files .apkas they are no longer needed after installing the application. Also check the messenger folders inside the storage, where old stickers and documents often accumulate.
For deeper cleaning, you can use the developer mode, but this requires caution. Under normal conditions, it is sufficient to use the standard cleaning products described above. The main thing is not to delete files with extensions .xml or .ini from the root folders of the system if you are not sure of their purpose.
⚠️ Attention: The menu interface and item names may vary slightly depending on the ColorOS shell version (11, 12, 13, 14). If you don't find the item you need, use the settings search by entering the name of the section.
Use the "Deep Clean" function in the phone manager once a month to find large files hidden in system folders that are not displayed in the regular gallery.
Is it possible to delete the Android folder completely?
No, you absolutely cannot delete the entire folder. It stores the data of all installed applications, their cache and settings. Deleting this folder will reset all apps to factory state or become inoperable. You can clean only a subfolder Android absolutely not possible. It stores the data of all installed applications, their cache and settings. Deleting this folder will reset all apps to factory state or become inoperable. You can only clean a subfolder Android/data or Android/obb for specific deleted games.
Why does the memory fill up immediately after cleaning?
This is normal for active users. Messengers and social networks constantly load new caches (pictures, video previews). The system also creates new temporary files during operation. It is recommended to configure auto-clearing of the messenger cache within their own settings.
Does clearing memory affect the speed of the phone?
Yes, directly. When the internal storage is more than 90% full, the speed of writing and reading data drops, since the system has no place to place swap files. Freeing up at least 10-15% of space significantly speeds up the interface and application launch.
Is it safe to use third-party applications for cleaning?
Most popular applications from Google Play are safe, but often contain advertising and unnecessary features. The built-in manager OPPO works more efficiently and securely, as it has direct access to system files without the access rights restrictions that third-party software has.