Owners of Xiaomi Redmi smartphones often face a lack of built-in storage, especially when using multimedia messengers. Viber is one of the leaders in disk space consumption, as it automatically stores all received photos, video messages and voice notes in the memory of the device, which leads to a rapid filling of the system partition and, as a result, slowdown of the operating system MIUI or HyperOS.
Fortunately, the Android architecture allows you to flexibly manage application files, redirecting data streams to an external drive. SD-The map in modern versions of the OS is heavily restricted by Google developers for security reasons.You will have to resort to a combination of system settings and manual file management to achieve the desired result without losing functionality.
In this guide, we will discuss in detail how to effectively use a microSD card to store messenger data on Xiaomi smartphones. We will not use third-party software-cliners, which often contain advertising, but we will apply the full-time tools of the file manager and settings of the application itself, which will ensure the stability of work and the safety of your personal correspondence.
Operating system limitations and memory management
To be clear, fully transferring the Viber application executable to an external drive in modern Android versions (starting with 6.0 and up) is technically impossible without obtaining superuser rights (Root). The system blocks application code from external media to prevent vulnerabilities and failures when retrieving the card.
Xiaomi file system by default writes all data in the section /storage/emulated/0/, It's physically on the internal flash memory, even if you specify in your phone settings, "Save on the internal flash memory." SD-Many apps ignore this parameter by following their internal algorithms, which is why we will need to change the way you save directly in the settings of the messenger itself.
β οΈ Note: Before any manipulation of files, we strongly advise you to back up important correspondence through the Viber cloud service or locally to eliminate the risk of data loss if you accidentally delete folders.
Understanding directory structure is critical to getting things done. With Android 11 and later, access to the Android/data folder is limited, but the MIUI file manager usually has the necessary permissions to work with the media library. We will use this built-in tool because it has the maximum access rights in the Xiaomi ecosystem.
Preparation of memory card and file system
The quality and type of memory card you use directly affect the speed of your messenger. If you plan to store a database and media files there, the card should have a high write speed. Cheap Class 4 or Class 6 cards can become a bottleneck, causing delays when sending photos or opening chats.
- π Use the standard cards UHS-I or UHS-II to ensure fast recording of large video files.
- πΎ The optimal multimedia card size is 32 to 128GB, which provides a balance between compatibility and spaciousness.
- π The file system must be formatted in exFAT or FAT32, These formats are natively supported by Android without additional drivers.
Before setting up, make sure the card is properly installed and recognized by the system. Go to the storage settings and check the status of the drive. If the card was used on other devices, it is recommended to format it on this smartphone to avoid file system errors and access rights conflicts.
βοΈ Checking readiness SD-map
Free space over 4 GB
0
It is also worth noting that some Redmi models have a combined slot for the SIM-If you use two SIM cards, installing the drive may not be possible without sacrificing one of the SIMs. OTG-drive, although it is less convenient for the constant operation of the messenger.
Configure the save path in the Viber application
The most efficient and safe way to transfer load to an external drive is to change the settings inside the application itself, which allows you to redirect the stream of new media files directly to the map, bypassing internal memory, and the old files will remain in place, but they can be moved manually.
To do this, open the app and go to the settings menu. The interface may vary slightly depending on the version of Viber, but the logic remains the same. You need to find the partition responsible for storing data.
- Open Viber and click on the βMoreβ icon (three stripes) in the lower right corner.
- Select the Settings option.
- Go to the memory section.
- Click on Save to Gallery or similar.
- In the list that opens, select yours. SD-map.
Once this is changed, all new photos, videos and documents will automatically be uploaded to the external partition, which will instantly stop the growth of the internal memory, but to make room right now, you need to manually clean or move the cache that has already accumulated.
π‘
If the list of conservation methods is not SD-card, try to reboot the smartphone with the installed memory card - this will update the storage index.
Manually moving media files through file manager
Changing your settings doesn't move old files automatically, so to free up space you've accumulated over months of use, you have to manually move your media folders, and we use a built-in MIUI Explorer that has the necessary access rights.
Open the Explorer app and find the Viber folder at the root of the internal memory. /storage/emulated/0/Viber. Inside you are interested in the Viber Images, Viber Video and Viber Audio folders. Select them, select the Move function and specify the target folder to the address. SD-map.
| Type of data | source folder | Target folder on SD | Volume (example) |
|---|---|---|---|
| Photos | /Viber/Viber Images | /SD/Viber_Images_Backup | High-pitched |
| Videotapes. | /Viber/Viber Video | /SD/Viber_Video_Backup | Very tall. |
| Audio messages | /Viber/Viber Audio | /SD/Viber_Audio_Backup | Low. |
| Documents | /Viber/Viber Documents | /SD/Viber_Docs_Backup | Medium. |
Once the files are moved, you need to tell the app where to look for media now if you want to see them in the chat gallery. However, Viber itself can stop seeing the moved files in the context of correspondence if you change their physical path, since the database contains links to old paths. So it makes sense to move only archival data that you want to save, but which is not necessary for daily chat browsing.
β οΈ Note: When manually moving folders, do not delete the source files until you make sure they are opened correctly in a new place.
For those who want to make room right now, but are afraid of losing data, the best solution is to use the βCache Clearβ function in the application settings, saving important files to the cloud or to your computer.
Use of the "Default" function in the MIUI settings
There is a system setup in the MIUI shell and the new HyperOS that forces some applications to save data to an external drive, a method that doesnβt work for all applications, but it often works for multimedia files.
Go to the phone settings, scroll down to Memory (or βAbout Phone" ->"Storage. Find the "Save data to" switch. SD-Default Recording: Activating this switch changes the system environment variable, indicating to applications the preferred path to write.
It should be understood that this system requirement is a recommendation, not a hard order for application developers. Viber can ignore this option if its code is rigidly spelled out the path to internal memory.
What to do if the switch is not in the settings?
If the app continues to write to internal memory after this feature is enabled, try clearing the app cache and restarting the device, which will force the app to read system storage configurations again.
Optimization and maintenance of storage
Regular storage maintenance is essential to keep Xiaomi Redmi smartphone running fast. Even with file transfers to the map, data fragmentation and the accumulation of junk files can reduce performance. Use the built-in security utility to clean temporary files.
It is important to check the integrity of the data SD-External drives are less reliable than internal memory and are prone to failures. It is recommended to connect the card to the computer once a month and check it for errors using Windows or macOS operating system.
- π§Ή Once a week, delete the Thumbnails folder in the Viber directory, where thumbnails of the images viewed are stored.
Also consider using cloud storage to archive old correspondence. Viber allows you to backup Google Drive. By setting up an automatic backup once a week, you can safely delete old chats from your phone's memory, knowing that you can restore them if necessary.
β οΈ Note: Do not remove the memory card during the application or data recording process.This can damage the message database and lose the correspondence history without the possibility of recovery.
π‘
A comprehensive approach β changing the settings inside Viber plus manually cleaning old files β gives a better result than using only Xiaomi system settings.