How to transfer files and applications to a memory card in Xiaomi Redmi 7: the full guide

Xiaomi Redmi 7 is still a popular choice among users who value the balance of price and functionality. However, its modest 16/32 GB of internal memory quickly ends, especially if you actively shoot videos in Full HD or install modern games. The solution lies on the surface – the use of a microSD card. But here owners are waiting for pitfalls: since Android 6.0, Google has limited the ability to save these applications on external drives, and the MIUI shell added its nuances.

In this article, we will understand how to properly set up the preservation of SD-map 7 You can use different types of data, like photos, videos, music, even parts of apps, and you can see what the limitations are. MIUI 10/11/12 We'll also look at how to get around them in legal ways, and why some apps are fundamentally refusing to move to the map (A1, A2, UHS-I) fitting 7, to avoid the brakes on the recording 4K-video-start.

Please note that not all data can be transferred to SD-For example, WhatsApp cache or Google Play updates will remain in internal memory, but for media files and some user data, there is a solution, and we will show you how to implement it.

1.Preparation: Which memory card to choose for Redmi 7

Before setting up the save, make sure your memory card is compatible with Redmi 7 and does not become a bottleneck. The smartphone supports microSD up to 256 GB (officially up to 128 GB, but tests show that you can work with large volumes).

• 📱 Speed class: minimum Class 10 (UHS-I U1) record HD-For the video. 4K or often writing files is better UHS-I U3 or A2 (optimized for applications).
• 🔄 File system type: Redmi 7 formats maps into FAT32 (Up to 32GB) or exFAT (above). for applications, exFAT is better, but it doesn't support files. >4GB on FAT32.
• 🛡️ Brand: avoid no-name cards - they often fake speed performance.Outstanding options: SanDisk Ultra, Samsung EVO Plus, Kingston Canvas Go!.

⚠️ Note: If you plan to use the card as an internal memory (Adoptable Storage function), please note that once formatted, it cannot be retrieved without losing data, MIUI This may limit this function on some firmware.

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Before buying a card, check it for authenticity with H2testw (Windows) or F3 (Linux/macOS). Fake cards often show an inflated volume, but lose data when written.

2. Memory card formatting in Redmi 7: FAT32 vs exFAT

The first step after installing the card is formatting it. Redmi 7 offers two options: as a portable storage (removable drive) or as internal memory (extension of main storage), the choice depends on your tasks:

• 📁 Portable storage: the card works like a flash drive, it can be retrieved and used in other devices, it's suitable for media files, but not all applications can be saved on it.
• 🔧 Internal memory: the card becomes part of the system (Adoptable Storage function), applications can be transferred to it, but retrieval of the card will lead to failures.

To format the map:

1. Put the card in the slot (under the tray) SIM-map).
2. Go to Settings → Storage → Memory Map.
3. Click Format → As internal memory (or as portable storage).
4. Confirm the action. It'll take 1-5 minutes.

⚠️ Note: When formatting as internal memory MIUI It can create an encrypted partition that won’t read on a PC without Redmi 7, and some firmware limits this feature — if the option isn’t available, update it. MIUI last-minute.

3. Configure the saving of photos and videos on the memory card

By default, the Redmi 7 camera saves the images to internal memory to redirect them to the camera. SD-map:

1. Open the Camera app.
2. Touch the badge. ⚙️ (Settings) in the upper corner.
3. Select a Retention Site → Memory map.
4. Confirm your choice. All new photos and videos will now be saved to SD.

If the Memory Card option is inactive:

• 🔹 Make sure the card is formatted and recognized by the system (check in Settings). → Warehouse).
• 🔹 Restart your smartphone – sometimes the camera doesn’t see the card right after you install it.
• 🔹 Update the Camera app via Google Play (if available).

4. Transfer applications to a memory card: what can and can not

With Android 6.0, Google has tightened the rules for working with the Internet SD-maps, and MIUI In Redmi 7, you can only transfer to the map:

• 📱 Some of the user data of the applications (not all support this feature).
• 🎮 Some games (usually those that weigh) >100MB).
• 📁 Application media files (for example, downloaded tracks in Spotify).

To migrate supported applications:

1. Go to Settings → Applications → Application Management.
2. Choose the app you want (like Facebook or Netflix).
3. Click Warehouse → Change → Memory Map.
4. Confirm the transfer. The process may take a few minutes.

⚠️ Note: System applications (Google Play Services, MIUI Launcher and most messengers (WhatsApp, Telegram) cannot be moved, and some games (for example, games) can not be moved, PUBG Mobile or Genshin Impact block transfer due to cheat protection.

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Even if the application supports the transfer to SD-card, its performance may fall. Memory cards (even class) A2) slower than the built-in memory of eMMC 5.1 in Redmi 7. Speed-critical data (such as game cache) is better left in internal memory.

5. Automatic saving of downloads and files to the card

By default, downloaded files from the browser or messengers are saved to internal memory.

For MIUI Browser or Google Chrome:

1. Open the browser and go to ⋮ → Settings → Downloads.
2. Select a Retention Site → Memory map.
3. Specify the folder (for example, Download or create a new one).

For the MIUI File Manager:

1. Open Files and go to Categories → Downloads.
2. Press. ⋮ → Settings → Default location.
3. Select Memory Card.

⚠️ Note: Some applications (e.g. Telegram or Telegram) VK) ignore system settings and save files to internal memory, in which case, transfer files manually through Files → Categories → Multimedia/Documents, highlighting them and selecting Move → Memory map.

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To speed up manual file transfer, use the Cleanup function in MIUI File Manager: It automatically finds large or duplicate files and offers to transfer them to the file. SD-map.

6. Problem Solving: The memory card is not defined or does not save files

If Redmi 7 doesn’t see the memory card or refuses to save files to it, check the following:

• 🛠️ Formatting: If the card was previously used on another system (e.g., a camera), format it in Redmi 7 again.

If the card is defined but does not save files:

• 📂 Access rights: check if there are any write restrictions. To do this, connect your phone to your PC and try to create a file on the map manually.
• 🛡️ Antivirus: Some antiviruses (e.g. Avast) block the recording to external drives.
• 🔧 File system: if the card is formatted in NTFS (It's rare, but it happens, and Android won't be able to write it down.

7. Optimization of work with a memory card: tips for advanced

To use it as efficiently as possible SD-Map in Redmi 7, follow these tips:

• 📊 Data separation: only store media files (photos, videos, music) and backups on the map.
• 🔄 Regular cleaning: Use the settings → Warehouse → Cleaning to remove unnecessary files from the card (e.g. duplicate photos).
• 🔒 Encryption: If sensitive data is stored on the card, encrypt it through Settings → Lockdown and protection → Encryption of memory card.
• 📱 Backup: periodically copy important files from the card to the PC or cloud. SD-The cards can suddenly fail.

Additional features are available for users with root rights:

• 🛠️ Forced transfer of applications: by App2SD or Link2SD You can even transfer system applications.
• 📂 Changing the default save path: editing a file /system/etc/permissions/platform.xml All applications can be made to store data on SD.

⚠️ Attention: Root rights void warranty and may cause system instability.Before experimenting, back up through TWRP or MIUI Backup.

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If you often shoot video in 4K or Full HD@60fps, use memory cards labeled V30 or V60 (video speed). These ensure stable recording without jerking, unlike conventional Class 10 cards.

FAQ: Frequent questions about working with a memory card in Redmi 7