Before you start bulk file transfer, make sure that your smartphone's battery charge is at least 30% to avoid sudden shutdown of the device at a critical moment.
Smartphone owners Samsung Galaxy are often faced with the need to optimize data storage space. Using a memory card microSD is an excellent solution for expanding the volume, but sometimes the opposite situation arises: you need to transfer information back to the internal memory of the device. This may be due to the sale of the card, its failure, or the need to speed up the operation of applications that function more stable when placed on the built-in drive.
The process of moving data in the ecosystem Android on devices of the Korean brand is implemented quite conveniently thanks to the proprietary interface One UI. The user does not have to connect the gadget to the computer, since all the necessary tools are available directly in the file manager. However, it is important to understand the difference between a simple copy and a complete move to avoid duplication of data and confusion in the directory structure.
In this article we will analyze in detail all the available methods of content migration, from using standard system tools to advanced methods via a computer. You'll learn how to securely transfer photos, videos, and documents while maintaining their metadata and folder structure. Proper execution of these operations guarantees the integrity of your digital collection.
Preparing the device and checking the memory card
Before you begin active steps to move data, you need to make sure that the storage medium is in good condition. A damaged card file system microSD can lead to a read error or, worse, loss of some files during the transfer process. It is recommended to first open any file from the card to make sure that it opens correctly and does not contain artifacts.
It is also worth checking exactly how the system sees the external drive. In modern versions Android the card can be formatted as portable storage or as part of internal memory. To transfer files, we need exactly the first option, when the card is displayed as a separate logical drive. If the card is encrypted as internal memory, direct access to files through File Explorer will not be possible without resetting the settings.
⚠️ Attention: If your memory card was formatted as “Internal Storage” (Adoptable Storage), you cannot simply copy files from it to a computer or to another folder without first formatting, which will delete all data.
Make sure that there is enough free space on the internal storage of your smartphone Samsung to receive all the files. Trying to move 50 GB of data when there is 10 GB of free space will interrupt the process and possibly corrupt files that have already begun to be written. Free up space in advance by deleting unnecessary caches or old downloads.
☑️ Ready to transfer data
Using the “My Files” application to move
The easiest and most reliable way to organize data transfer is to use the standard file manager from Samsung, which is called My files. This application is preinstalled on all devices in the series Galaxy and provides full access to all memory sections. The interface is intuitive and allows you to perform bulk operations with a minimum number of touches on the screen.
To get started, launch the application and find the section Memory card in the list of available storages. Log in and go to the folder containing the necessary data, for example DCIM for photos or Download for downloaded documents. Long press on one of the files to activate the selection mode, after which you can select the remaining objects or use the button All in the control menu.
After selecting all the necessary elements, click on the menu icon (three vertical dots) in the upper right corner or the "More" button in the bottom navigation bar. In the list of actions that appears, select Move. It's important not to confuse this with the Copy function if your goal is to free up space on your memory card. The system will ask you to confirm the action and then prompt you to select the target directory.
Specify Internal storageas the destination. You can move the files to the root folder or create a new directory for better organization. Confirm the operation by pressing the button Done or Move here. The speed of the process will depend on the amount of data and the speed class of your memory card.
- 📁 Use the Select All feature to quickly capture large groups of files in one folder.
- ⏳ Do not minimize the My Files app during the moving process to prevent the system from interrupting the operation in the background.
- 🔄 When moving large video files (over 2 GB), the process may take several minutes even on fast cards.
Transferring data via a computer connection
If Since the data volume is in the tens of gigabytes, using a USB cable and a personal computer may be a more efficient solution. This method provides a more stable transfer speed and allows you to visually control the copying process in the familiar environment of the operating system Windows or macOS. In addition, this reduces the load on the smartphone's processor.
Connect your Samsung Galaxy to your computer using the original USB cable. By default, the phone can only connect to charge, so you need to change the USB operating mode. Swipe down from the top of the screen to open the notification panel, find the “Charging your device via USB” notification and tap it. In the menu that appears, select the mode File transfer or Android Auto.
On your computer, open “My Computer” or “File Explorer”. Your device will appear as a removable drive. Go inside, find the section corresponding to the memory card (often it is labeled as SD card or has a volume corresponding to your card). Select the files you want, right-click and select “Cut” (or keyboard shortcut Ctrl+X).
Then go to the phone’s internal storage section (usually called Internal storage or Phone). Open the destination folder and paste the files (Ctrl+V). The computer will show a copy progress bar. The advantage of this method is that you can easily sort your files into different folders on your computer before sending them back to your phone.
⚠️ Warning: Never remove the USB cable from your phone or computer until the system tells you it is safe to remove the device. An abrupt shutdown can damage the file table.
Setting up the camera and saving new files
After you have freed up the memory card or transferred old archives, it makes sense to review the saving settings for new files. Many users prefer to store fresh photos directly in the internal memory for faster processing and access, leaving the card for backups or media archives.
Go to the application Camera and click on the gear icon in the upper left corner to enter the settings. Find the item responsible for the storage location, which may be called Save location or have a memory card icon. Switch the toggle switch to position Internal memoryif it was active on the card.
This change will apply to all new photos and videos, including recordings in slow motion and panoramas. However, it is worth considering that recording video in 4K or 8K resolution creates huge files that can quickly fill up the internal storage. In such cases, it is more rational to leave saving heavy video files on a fast class memory card U3 or V30.
Why might the camera not allow you to select internal memory?
If the internal memory of the smartphone is almost completely full (less than 500 MB left), the system can block the ability to change the storage location, forcing the data flow to the memory card or prohibiting shooting until cleaning space.
Moving applications and their data
The issue of moving the applications themselves from a memory card to an internal drive is more complex, since the possibilities Android in this regard, they are limited to software developers. Not all apps support installation on external media, and even fewer of them allow trouble-free transfer back without losing data or settings.
To check the transferability, go to Settings smartphone, then select the section Applications. Find the app you need in the list and open its information page. If the developer has allowed the transfer, you will see an active button Memory or Storage, inside which the option Change to select internal storage will be available.
If the transfer button is inactive (gray) or missing, this means that the application is tightly bound to the storage type on which it was installed. In such cases, the only solution is to remove the app from the memory card and reinstall it from the store Galaxy Store or Google Play, provided that the installer selects the internal drive by default.
| Data type | Recommended location | Reason for choice |
|---|---|---|
| System applications | Internal memory | Critical for OS stability |
| Heavy games | Internal memory | High loading speed of levels and textures |
| Photo and video archive | Memory card | Saving expensive internal space |
| Music and podcasts | Memory card | Sufficient reading speed for audio |
Solving common transfer problems
During the data migration process, users may encounter various errors, from the “Not enough space” message to the process suddenly freezing. Often the problem lies in the presence of hidden system files or files with names containing invalid characters that conflict when written to internal memory.
If the transfer is interrupted on a specific file, try moving the data in small groups rather than the entire array at once. This will help you locate the corrupted file that is causing the crash. It is also worth checking the access rights: some folders on the memory card may be write-protected in certain sections of the internal memory due to security policies Android.
In rare cases, clearing the cache of the My Files application helps. To do this, go to Settings → Applications → My Files → Storage → Clear Cache. This will not delete your personal data, but it will clear temporary indexing errors that may prevent free space from being displayed correctly or copy operations from performing.
If the transfer error is repeated on the same file, most likely it is damaged. Try opening it on a memory card - if the file does not open, transferring it is impossible and makes no sense.
⚠️ Attention: The menu interface and item names may vary slightly depending on the version of the One UI shell and the model of your Samsung smartphone. Always focus on the general meaning of the actions, and not just on the exact match of names.
Frequently asked questions (FAQ)
Is it safe to move files while the phone is running?
Yes, it is safe. The operating system Android correctly processes file operations in the background. However, for maximum speed and to eliminate risks, it is better not to run heavy games or video recording while transferring large amounts of data.
What to do if, after transfer, photos are not displayed in the Gallery?
Most likely, the system’s media scanner has not yet updated the database. Try restarting your smartphone. Also check the presence of the file .nomedia in a new folder - if it is there, delete it, since this file prohibits the display of content in the gallery.
Is it possible to transfer WhatsApp from a memory card to a phone?
Partially. The application itself must be installed in the internal memory. Media files and correspondence databases can be transferred manually through the file manager by copying the folder Android/media/com.whatsapp or WhatsApp from the root directory of the card to the internal storage.
Will transferring applications to the internal memory speed up the operation of the smartphone?
Yes, as a rule, internal memory (especially UFS standards) is faster than most microSD memory cards. Applications transferred to the internal storage will launch faster and work more stable, without delays when loading data.
Will the files disappear from the memory card after moving?
If you used the “Move” function, then yes, the originals will be deleted from the memory card after successful writing to the internal storage. If you used the “Copy” function, the files will remain in both places, taking up double the volume.