Owners of Xiaomi Redmi 7A Often, they face a lack of internal memory, especially if the device is used to install dozens of applications or store media files. SD-It's not as easy as it sounds with Google Play Market, because modern versions of Android (including Google Play Market) MIUI on the Redmi 7A) limit the possibility of direct installation on an external drive, and the Play Market itself by default retains APK-file.
In this article, we will analyze all working methods of downloading and installing applications on SD-map - from standard functions MIUI You will learn how to properly configure the memory card as an internal drive, which applications can be moved and which can not, and how to avoid common errors (for example, insufficient memory or the Application is not installed). We will pay special attention to the nuances of work on Redmi. 7A Considering its hardware limitations and Android 9 Pie.
Why Play Market does not allow you to install apps SD-map
The main reason is Googleโs security policy: Starting with Android 6.0 Marshmallow, the company has limited the ability to install apps on external drives due to the risks:
- ๐ Data security: Annexes to the SD-It is easier to steal or replace the card because the external storage system is less secure.
- โก Productivity: SD-Cards (especially Class 4 or Class 10) are slower than internal memory, which can slow down applications.
- ๐ Compatibility: Not all applications support external memory due to the use of absolute paths in code.
At Xiaomi Redmi. 7A The situation is complicated by the shell. MIUI, It adds its own limitations, for example, even if you set up a setup. SD-Card as internal memory (through Settings) โ Memory, some system applications (such as Google Play Services) will still remain in internal memory, MIUI can automatically transfer only part of the application data (cache, media) to the map, but not the application itself. APK-file.
โ ๏ธ Attention: If you are using SD-The card is a portable drive (rather than internal memory), and you can't install applications on it even through bypass methods. โ Memory. โ SD-map โ Configure as an internal drive, but note that after that it will not be used on other devices without formatting.
Preparation SD-Maps: Formatting as an internal storage device
Before trying to install applications on SD-It needs to be properly prepared. 7A This is done through standard settings. MIUI:
- Put it in. SD-card to slot (cards up to 256 GB of microSDXC format are supported).
- Open the Settings โ Memory.
- Tap your name on it. SD-maps (e.g. SanDisk) 64GB).
- Select Set up as an internal drive.
- Confirm the formatting (all data will be deleted!).
- After the process is complete, restart the phone.
Now SD-The map will be displayed as part of the internal memory, and the system will be able to transfer applications to it:
- ๐ฑ Performance: Class maps A1 or A2 (Optimized for applications) work faster, but even they are inferior to the internal memory.
- ๐ Data portability: Not all applications can be ported โ some (such as widgets or system services) will remain in internal memory.
- โ ๏ธ Settings reset: If you perform a phone reset to factory settings, SD-The map will have to be re-formatted.
Make a backup copy of data from the card|Make sure the card supports the class A1/A2|Charge your phone at least to 50%|Connect your phone to charging while formatting-->
Method 1: Transfer of installed applications to SD-map MIUI
If the application is already installed in internal memory, you can try to transfer it to the internal memory. SD-card (provided that the card is formatted as an internal drive:
- Open Settings โ Applications โ Application Management.
- Select the app you want (like Facebook or VK).
- Slip on Warehouse.
- If the option is available, click Change and select SD-map.
- Confirm the transfer and wait for the process to be completed.
But this method doesn't work for all applications, and you can't, for example, transfer:
- ๐ System applications (Google Play Services, MIUI Security and others.).
- ๐ฑ Apps with a widget on the main screen.
- ๐ฎ Games with high performance requirements (e.g, PUBG Mobile or Genshin Impact).
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If the Change button is inactive, the application does not support the transfer to SD-In this case, try the method of ADB (Described below) or install a lightweight version of the app (e.g. Facebook Lite instead of the main client).
| Type of application | You can move it to SD. | Notes |
|---|---|---|
| Social media (VK, Instagram) | โ Yes. | Only a portion of the data is transferred, the main APK remains in the internal memory. |
| Messengers (WhatsApp, Telegram) | โ No. | Do not support transfer due to work with notifications and background processes. |
| Candy Crush (Clash of Clans) | โ ๏ธ Partially. | You can transfer the cache, but the APK itself will remain in the internal memory. |
| Multimedia (MX Player, VLC) | โ Yes. | They are completely transferred, but can be slowed down when playing from the card. |
Method 2: Installation of applications on SD-map ADB (power-user)
If standard MIUI porting doesnโt work, you can use Android Debug Bridge (ADB), a debugging tool that allows you to manually specify where to install an application, which requires connecting your phone to your computer and working with the command line.
Step-by-step:
- Turn on Developer Mode on Redmi 7A: Go to Settings โ About Phone. Tap the MIUI Version 7 times until you become a developer notification appears.
USB-debugging
- Back to Settings โ Additionally. โ For developers.
- Turn on the debugging switch over USB.
- Connect your phone to your computer through USB-Cable (use the original cable for stability).
- Download and install ADB Tools on your computer.
- Open the command line (cmd in Windows) and execute the commands: adb devices (should display your device) adb shell pm set-install-location 2 (this forcibly installs all new applications on the device). SD-map)
Advantages of this method:
- ๐ฅ No Play Market Limits: You can install apps that are not available in your area.
- ๐ Control of the installation site: You choose where to save APK (map or internal memory).
- โก No dependency on speed. SD-Cards: The application is installed once and then runs from internal memory (unless you manually port it).
However, there are risks:
- ๐ก๏ธ Security: Downloading APK From third-party sites, you risk getting a virus. Always check the hash file and reviews.
- ๐ Updates: Annexes installed through APK, You will not automatically update through the Play Market.
Through Play Market | Download APK from official sites |Use alternative stores (APKPure, Aptoide)|Transfer via ADB|Other way-->
Errors and problems in installation SD-map (and how to solve them)
When working with SD-map 7A Users often encounter errors. Let's look at the most common ones and how to fix them:
| Mistake. | Reason. | Decision |
|---|---|---|
| Insufficient memory (when installed on SD) | The map is formatted as portable, not as internal. | Reformat the card to Settings โ Memory โ Configure as an internal drive. |
| Application not installed | Damaged. APK-file or incompatible version. | Download APK again from a trusted source (e.g. APKMirror). |
| The app crashes after transfer to SD | Low speed reading/writing cards (class below A1) | Buy an A2 class card or transfer the app back to internal memory. |
| SD-map not found | Bad contact in the slot or card malfunction. | Try another card or clean the slot from dust with compressed air. |
| You can not transfer the application to SD | The application does not support external memory. | Use ADB or install a lightweight version of the app. |
If none of these methods helped, check:
- ๐ Battery Charge: At Low Charge (<15%) The system can block memory operations.
- ๐ฑ Updates MIUI: Some versions of the firmware have bugs with work SD-Update your phone through Settings โ Updating the system.
- ๐ ๏ธ Access Rights: Make sure the file manager has permission to access the memory (Settings) โ Permits).
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If SD-The card is unstable (often shuts down or slows down), try formatting it into a FAT32 Or exFAT through a computer, and then reconfigure it as an internal drive in the phone.
Alternative solutions: how to save space without transferring to the SD-map
If the applications are transferred SD-The card is not suitable (for example, due to a slow card or incompatibility), consider alternative ways to free up space on the Redmi. 7A:
- ๐งน Cache Cleanup: Go to Settings โ Memory. โ Clear the cache. This can free up up to 1 to 3 GB of space.
- ๐๏ธ Remove unnecessary files: Use the built-in MI File Manager for large file search (Category) โ Large files).
- โ๏ธ Cloud Storage: Move photos and videos to Google Photos or Mi Cloud (into Google Photos) MIUI It has built-in synchronization).
- ๐ฆ Lite versions of applications: Replace heavy apps with lighter ones: Facebook Lite instead of Facebook; Messenger Lite instead of the main Messenger; Spotify Lite instead of the full version.
- ๐ Transfer media files: Move music, videos and photos to SD-hand-card MI File Manager (Select files) โ Move it โ choose SD-map).