How to expand memory on Xiaomi Redmi 6A: from microSD card to hidden MIUI features

Xiaomi Redmi 6A is one of the most popular budget smartphones, but its modest 16GB of internal memory quickly runs out. High-resolution photos, app cache, system updates - and now the notification "Not enough memory" appears on the screen. Fortunately, there are at least 5 working ways to expand storage, and not all of them require buying a memory card.

In this article, we will analyze all available methods - from banal file transfer to microSD to little-known functions. MIUI, We'll also compare the pros and cons of each variant in the table, and we'll warn you against common mistakes (for example, why you can't format a memory card into a computer). FAT32, If you want to use it as an internal one, we will answer frequent questions in the FAQ-block.

1. MicroSD Memory Card: How to Choose and Configure

The most obvious way is to install a microSD card.Redmi 6A It supports cards up to 256GB, but there's some nuances here. SIM-Second, not all cards are equally useful, because cheap, nonaim models can slow down a smartphone or even damage files.

Best choice - cards in the class are not lower UHS-I (Class 10) from proven brands: SanDisk Ultra, Samsung EVO Plus or Kingston Canvas Go! for video in the video 4K And hard games are better to take. U3/V30. The price of the question - from 800 rupee 64 GB 2500 rupee 256 GB.

• 📌 Formatting: If the card is new, the smartphone will suggest formatting it. Choose as portable storage (for photo/video) or as internal memory (for app installation!
• ⚡ Speed: Class Cards 4/6 They're going to slow down when you're recording video or playing games. 10.
• 🔄 Data Transfer: After formatting as internal memory, go to Settings → Warehouse → Transfer data.

⚠️ Note: If you format a card as internal memory, it cannot be retrieved without losing data. Some applications (such as WhatsApp or banking) may also refuse to work with an external drive.

2.Inline memory optimization: what can be safely removed

Before you spend money on a memory card, try to make room without losing important data. MIUI has built-in cleaning tools, but they don't always delete everything that's superfluous. For example, app cache can take up to 3 to 5 GB, and temporary messenger files can take up as much.

Open the Settings → Storage and analyze what takes up the most space:

• 🗑️ App cache: Click on any app (such as YouTube or Chrome) → Clear the cache. Use Settings for mass cleaning. → Annexes → Clear the cache of all applications.
• 📸 Photos and videos: Move them to the cloud (Google Photos, Mi Cloud) or to a memory card. In the gallery, select files → More. → Move it.
• 🎵 Music and downloads: Download and Music folders are often full of unnecessary files. check them through any file manager (e.g. Mi File Manager).
• 📦 APK-Files: Remains of installed applications are in /sdcard/Download or /sdcard/APK. They can be safely removed.

Delete the cache of messengers (Telegram, WhatsApp)|Transfer your video/photo to the cloud|Clear the Download folder|Remove unused items APK-file|Check duplicates in the gallery-->

Pay special attention to duplicate photos. MIUI has a hidden search function: open Gallery → Albums → Duplicates. It is also useful to disable auto-save media in messengers: Telegram settings → Data and memory → Auto-download media → Never.

⚠️ Note: Do not delete the Android folder at the root of the storage, this can break the work of some applications. Also do not touch files with the extension.obb (game data) and.nomedia (hidden files).

3. Using a memory card as an internal storage: pros and cons

MicroSD formatting as an internal memory (Adoptable Storage) allows you to install applications directly on the card, especially for the Redmi 6A, where the built-in 16 GB is only enough for a system and a couple of applications.

To activate this mode:

1. Put the memory card in the smartphone.
2. When a notification appears, select Setup → As an internal storage.
3. Confirm the formatting (all data from the map will be erased!).
4. Wait until the process is completed (it can take 5-10 minutes).
5. Go to Settings. → Apps, select the desired application and click Transfer to SD-map.

If apps start to slow down or crash after you move, put them back in your internal memory, and note that Android updates can reset your map settings and you'll have to format it again.

4. Cloud Storage: Which Service to Choose for Redmi 6A

If you don't want to mess around with memory cards, cloud services are a good alternative, they allow you to free up space on your phone while you keep access to files. The main disadvantage is the dependence on the Internet. 6A:

• 🌥️ Google Photos: Freely stores photos in compressed quality (up to 15 GB per account); automatically deletes local copies after uploading; minus - video compressed to 1080p.
• ☁️ Mi Cloud: Embedded cloud from Xiaomi (5 GB for free) Syncs contacts, notes and photos. Inconvenient for large files.
• 📁 Yandex Disk: It gives you 10GB for free. There's autoloading, but sync speed depends on the Internet.
• 🔗 Telegram: You can upload files up to 2GB to Save Messages. Easy for backups, but not suitable for mass storage.

How to set up autoload in Google Photos:

1. Install an app from the Play Market.
2. Open Settings → Backup and Synchronization.
3. Turn on the switch and select High Quality (free) or Original (considered from Google Drive quota).
4. In the section Free up space, click Clean – this will delete local copies of already uploaded photos.

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If you have slow internet, upload files to the cloud via Wi-Fi at night. Google Photos has an option via Wi-Fi Only in the backup settings.

Clouds are suitable for photos, documents and backups, but not for apps or games. Also remember that free rates are limited – for example, after you exhaust 15 GB in Google Photos, you will have to pay or delete old files.

5. Hidden MIUI functions for memory release

MIUI has a few hidden tools that help save space, most users don't know about them, but they can free up 1 to 3 GB without deleting personal files.

• 🧹 Deep Cleanup: Go to Settings → Warehouse → Clean and press Deep Clean. This will delete unnecessary system application files.
• 🔍 Search for large files: In the same section of the Storage, select Files → Large files. Here you can see videos and documents that are as small as 10MB.
• 📦 Clearing the cache MIUI: Enter in the search settings ##4636##, select Storage Information and click Clear Cache.
• 🔄 Resetting the application cache: In Settings → Apps swipe left to tab All, click on three dots → Sort by size → Clean the cache from the most “heavy” applications.

Another little-known trick is to disable preloaded applications, many of which can't be removed, but you can freeze:

1. Go to Settings → Applications.
2. Select an unneeded app (such as Mi Video or Mi Music).
3. Click Disable (Do not Delete!).
4. Confirm the action. The app will disappear from the menu and stop updating.

⚠️ Note: Do not disable system services called com.android. or com.xiaomi. – this can cause malfunctions in the smartphone. Also do not touch Google Play Services, otherwise many functions will stop working.

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Regularly cleaning the cache and disabling unnecessary applications can free up to 3-5 GB of memory without losing important data.

6. Alternative methods: OTG-drives and network storage

If the memory card is not suitable (for example, you need a second one). SIM-map) and clouds seem unreliable, consider additional options:

• 🔌 OTG-flash drive: Redmi 6A supportive USB OTG, So you can plug a flash drive into an adapter, and the read/write speed is faster than a microSD, but it's not always convenient to wear an adapter.
• 🖥️ Network storage (NAS): If you have a router at home USB-You can connect a hard drive to it and access files over a local network, for example, through an app. ES Conductor.
• 📡 FTP-Server: Applications like Solid Explorer can be organized FTP-Accessing phone files from a PC to carry data wirelessly.

For connection OTG-flash-drive:

1. Buy it. OTG-adapter (stands) ~200-300 rubles.).
2. Connect the flash drive to the adapter and the adapter to the smartphone.
3. Notifications will appear USB-The drive is connected. Press it and select Open.
4. You can now transfer files through any file manager.

The downside of OTG is that the flash drive sticks out of the phone, which is inconvenient for constant use, but it is ideal for one-time data transfers (for example, transferring movies before traveling).

7 What to do if memory is terminated due to system updates

Redmi 6A gets MIUI updates that can weigh 1-2 GB. If memory is scarce, the system starts to delete cache and temporary files, but sometimes that's not enough.

• 🔄 Cleaning before upgrading: Free at least 3GB of storage before installing the update. Use the methods in Section 2.
• 📥 Download to memory card: If the card is formatted as internal, the update can be downloaded there. → The phone. → Updating the system.
• 🔧 Manual installation: Download firmware to your PC from en.miui.com, transfer to your phone and install through Settings → The phone. → Updating the system → Three points. → Select the update file.

If the update hangs during the installation phase, try:

1. Reboot the phone.
2. Clear the cache of the System Update application (Settings → Applications → System Update → Storage → Clear the cache).
3. Repeat the installation.

⚠️ Warning: If after the update the phone started to brake, perform a cache reset via Recovery: Turn off the smartphone. + Power until the Mi logo appears. Select Wipe Cache Partition (control - volume buttons, confirmation - power button). Reboot phone (Reboot System). Data will not be lost, but the cache will be cleared.

Comparison of all methods of memory expansion

As you can see from the table, the best choice depends on your needs:

• For photo/video, a microSD card or cloud.
• For applications – internal memory card (but with reservations).
• For temporary release of the place - cleaning the cache.
• For maximum speed — OTG-flash-drive.

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A combination of methods (e.g., memory card + cloud + regular cleaning) gives a better result than using only one method.

FAQ: Frequent questions about Redmi memory 6A