Owners of Xiaomi Redmi 7A They often face a lack of internal memory β only 16 GB on the base version, of which the system takes up to 10 GB. Even after cleaning the cache and removing unnecessary files of free space remains critically small. SD-But in MIUI This feature doesnβt work the way it does on pure Android and requires a special approach.
In this article, we will discuss all the available ways to transfer programs to a memory card in Redmi 7A, including hidden MIUI settings, using ADB and circumventing restrictions for system applications, and find out which applications can not be transferred, why some programs stop working after transfer, and how to return them back without losing data.
β οΈ Important: Redmi 7A Supports microSD memory cards up to 256 GB, but it is recommended to use class cards to transfer applications UHS-I (U1/U3) class 10 β They provide a sufficient read/write speed. Class cards 4 or below may cause applications to freeze after transfer.
1.Preparation: compatibility check and map formatting
Before transferring applications, make sure your SD-The card is properly formatted and supported by the device.Redmi 7A works with the file system FAT32 (For cards up to 32 GB and exFAT (64 GB or more) if the card has been used in other devices (e.g., in a camera), it is better to format it in a smartphone.
How to check and format the map:
- Insert the card into the microSD slot (located under the lid next to the lid). SIM-map).
- Go to Settings β Storage β Memory Map.
- Click Format as internal storage (if you need to port applications) or Format as portable (if the card will be used only for files).
β οΈ Note: Formatting as an internal storage will encrypt the card β once retrieved, it will not be read on other devices without resetting Redmi. 7A And then, after you format, all the data on the map will be deleted.
If the Warehouse menu does not have the option of formatting as internal storage, this means that:
- πΉ The map is already formatted as portable (you can change the settings).
- πΉ The card is damaged or not maintained (try another one).
- πΉ The device is installed MIUI version below 10 β update the firmware.
Method 2: Transfer through standard MIUI settings
The easiest method is to use the built-in MIUI function. It is suitable for most user applications (such as WhatsApp, VK, Google Maps), but does not work for system utilities (Settings, Phone, Messages).
Step-by-step:
- Open Settings β Applications β Application Management.
- Select the app you want to migrate (like Facebook).
- Click Warehouse β Change β Memory Map.
- Confirm the transfer and wait until the completion (may take up to 5 minutes).
Limitations of the method:
- π« Not all applications support portability (depending on the developer).
- π« After the transfer, some features may work slower (for example, notifications in Telegram).
- π« Widgets of migrated applications can disappear from the main screen.
βοΈ Preparation for the portability of applications
If the Change button is inactive or absent, it means:
β οΈ Note: The application does not support transfer to SD-It could be related to the map: πΈ Use OBB-files (games of the type) PUBG, Genshin Impact). πΈ Administrative rights (antiviruses, VPN). πΈ Restrictions MIUI system-application.
Method 2: Transfer over ADB (for power users)
If the standard method didnβt work, you can use USB debugging and ADB command. This method allows you to transfer even those applications that are locked in MIUI, but require a connection to a computer.
What you need:
- π₯οΈ Computer with Windows/Linux/macOS.
- π USB-cable (preferably original).
- π₯ Android utility SDK Platform-Tools (download from the official website).
Instructions:
- Enable Developer Mode on Redmi 7A: Settings β About Phone β MIUI Version (click 7 times)
Critical: After using ADB, some applications (such as banking) may block work on uncertified devices.
How to find out the package name of the application?
4. Method 3: Using the card as internal storage
If you are willing to sacrifice the compatibility of the card with other devices, you can combine SD-This is a method that allows you to install applications on the card by default, but has serious shortcomings:
- π΄ The card will be encrypted and will not be read on other phones/PCs.
- π΄ When you remove the map, the applications will stop working.
- π΄ The speed depends on the class of the card (on Class 4 possible lags).
How to set up:
- Put the map in Redmi 7A.
- Go to Settings. β Warehouse β Memory map β Settings (βοΈ) β Format as an internal storage.
- Confirm the formatting (all data will be deleted!).
- After the reboot, select Transfer Data (optional).
- Now, when installing new applications, they will be saved by default to SD-map.
How do you get it back?
β οΈ Note: To cancel the card's integration with internal memory, you need to: Copy important data from the card to the PC. Go to Settings β Warehouse β Memory map β Settings β Format it as a portable. Once formatted, the map will become normal, but all the transferred applications will be removed.
5 Which applications cannot be transferred to SD-map
Not all programs can be transferred to a memory card, but here is a list of applications that are guaranteed not to support porting to the Redmi 7A:
| Type of application | Examples | Reason for limitation |
|---|---|---|
| System utilities | Settings, Phone, Contacts | Blocked by the manufacturer |
| Banking applications | Sberbank Online, Tinkoff | Security requirements (storage on an encrypted partition) |
| Games with OBB-file | PUBG Mobile, Call of Duty | Additional data files weigh gigabytes |
| Annexes with administrative rights | Greenify, Tasker | Requires low-level access |
| Widgets and launchers | Nova Launcher, KWGT | They may stop updating. |
If you try to transfer such an application through ADB, It's either not going to start or it's going to work with errors. SD-The map stops recognizing NFC-payment.
π‘
Before you move your banking application, check its policy in the βSecurityβ section of Google Play. Some banks (for example, VTB) block access when you detect a transfer to the Internet. SD-map.
6. Solving problems after transferring applications
After the transfer of applications to SD-The following errors may occur in the card:
- π The app is constantly restarting: This is due to a slow memory card.Try: Move the app back to internal memory.Replace SD-A faster card (e.g. SanDisk Extreme).
The app icon has disappeared:
Widgets and shortcuts on the home screen may disappear after the transfer.
Long tap on the home screen β Widgets β Find the transferred application and add again.No notifications:
Some apps (like Viber) stop showing notifications after the transfer.
Settings β Notifications β Find the application β Enable all permissions.If the application does not start after the transfer, try:
- Clear the cache: Settings β Apps β [Application Name] β Clear the cache.
- Reinstall the app (data may be lost!).
- Format the memory card as portable and transfer the application again.
π‘
If the application is unstable after transfer, the best solution is to return it to internal memory. Class 10 memory cards are suitable for files, but do not always cope with the constant recording of application data.
7. Alternative ways to free up memory
If porting apps hasnβt helped or isnβt possible, try these methods:
- π§Ή Cache Clearing: Go to Settings β Warehouse β Clear. You can delete unnecessary files here (e.g. downloads, Google Play cache).
- βοΈ Transfer media to the cloud: Use Google Photos (free storage for compressed photos) or Mi Cloud (5 GB free for Xiaomi owners).
- π Factory reset: Last resort if the memory is clogged with system debris. Warning: all data will be deleted! Pre-backup to Settings β System system β Backup.
- π¦ Use Lite versions of apps: Replace heavy apps with lightweight ones: Facebook Lite instead of Facebook, Messenger Lite instead of Messenger, Spotify Lite instead of Spotify.
β οΈ Note: Do not use "memory cleaners" such as Clean Master or CCleaner. They often delete important files and have a slight effect on the release of space, but can disrupt the system.