Smartphone owners Samsung often face the problem of a lack of internal memory, especially if the device is budget or from early years. Transferring applications to microSD memory card seems like a logical solution, but not everyone knows how to do it correctly via Google Play Market. In this article we will look at all the nuances: from preparing the drive to installing and optimizing the operation of applications from external memory.

It is worth clarifying right away: not all applications support installation on an SD card. This depends on the developer's policy and version Android. For example, messengers like WhatsApp or Telegram usually block this possibility, but games and utilities often allow it. Also 0 (Pie) and newer, Samsung has limited the functionality of transferring applications to external drives due to changes in Google's security policy.

Before you begin, check:

  • 📱 Smartphone model: the instructions are relevant for Galaxy A, S, Note, M and J-series on Android 6.0–13.
  • 💾 Memory card type: recommended microSDXC class UHS-I (U1/U3) or A1/A2 for speed.
  • 🔧 Formatting: the card must be formatted as internal storage (if you plan to transfer applications).
📊 Which Samsung model do you use?
Galaxy A (A10-A73, etc.)
Galaxy S (S8-S23, etc.)
Galaxy Note
Galaxy M/J
Other model

1. Preparing a memory card: formatting and settings

Before installing applications on SD card it must be properly prepared. Samsung offers two options for use:

  • 📁 Portable storage —for photos, videos and files (applications will not be installed).
  • 🖥️ Internal storage —the card becomes part of the system, allowing you to transfer applications.

To install applications, select the second option, but keep in mind: after formatting as internal storage, the card cannot be removed without losing data (it is bound to the device).

How to format a card as internal storage:

  1. Insert the card into the slot (if using a hybrid tray, make sure that the second SIM is not in the way).
  2. Go to Settings → Device care → Memory → Memory card.
  3. Click Format → Internal memory.
  4. Confirm the action (the data on the card will be deleted!).
⚠️ Attention: After formatting as internal storage, the card will be encrypted. It cannot be read on another device or PC without special tools. Also, some applications (for example, banking) may refuse to work with external memory for security reasons.
What to do if the system does not see the memory card?

If after inserting the card it is not displayed in the settings, try:

1. Restart your smartphone.

2. Clean the card contacts with a dry cloth (sometimes helps with oxidation).

3. Check the card on another device - it may be damaged.

4. Update the phone's firmware (in rare cases, software bugs interfere with recognition).

2. Setting up Google Play Market for installation on an SD card

By default Play Market installs applications in the internal memory. To change this, you need to:

  1. Open Google Play Market.
  2. Tap on your profile avatar in the upper right corner → Settings.
  3. Select Installation location → Memory card (if the option is active).

However, on new versions Android (10 and higher) this item may not be available. In this case, installation on an SD card is only possible through transferring already installed applications or manual configuration in the phone menu.

Alternative method (for Android 6–9):

  • 🔧 Go to Settings → Applications.
  • 📱 Select the desired application → Storage → Change → Memory card.
  • ⚠️ Not all applications support transfer (the button will be inactive).

Format the card as internal storage|Update Google Play to the latest version|Check free space on the card (minimum 5 GB)|Disable battery optimization for Play Market-->

3. Manual installation of APK on a memory card

If Play Market does not allow you to select an SD card as the installation location, you can download the application file and install it manually. To do this: .apk-application file and install it manually. To do this:

  1. Download APK from a trusted source (for example, APKMirror).
  2. Transfer the file to the memory card via the file manager.
  3. Open the file via Explorer or Total Commander and monitor the installation location (some installers allow you to select the path).

Important: Installation from unknown sources must be allowed in the security settings (Settings → Biometrics and security → Install unknown applications). But remember the risks - download APK only from official developer sites!

⚠️ Attention: Some applications (for example, Netflix, Disney+) block operation when installed from APK or SD card due to DRM protection. In this case, transfer is not possible.

4. Optimizing the performance of applications from an SD card

Applications installed on a memory card may work slower, especially if you use a cheap microSD class Class 4/10. To improve performance:

  • 🚀 Use cards UHS-I U3 or A2 —they are optimized for running applications.
  • 🔄 Clear application cache regularly (Settings → Applications → Select an application → Memory → Clear cache).
  • 📵 Avoid running several “heavy” applications from the SD card at the same time.

You can also enable caching to card for some applications:

  1. Go to Settings → Applications → Select application → Memory.
  2. Click Change and select Memory card (if the option is available).
  3. Enable the option Allow caching on SD (if available).
💡

If a game or application is slow from the SD card, try transferring only part of the data (for example, cache or additional files), leaving the main APK in the internal memory.

5. Compatibility table: which applications can be transferred

Not all applications support installation or transfer to an SD card. Below is a table with examples of popular apps and their compatibility:

Category Example application SD card support Notes
Social networks Facebook, Instagram ❌ No Blocking by security policy
Messengers Telegram, Viber ❌ No Exception - WhatsApp (cache only media files)
Games PUBG Mobile, Clash of Clans ✅ Yes (partially) The main APK remains in memory, only data is transferred
Media VLC, MX Player ✅ Yes Recommended for large video files
Utilities ES Explorer, CCleaner ✅ Yes No restrictions

If the application does not support transfer, you can try to bypass the limitation using ADB commands (developer rights required). However, this method is only suitable for experienced users and can lead to unstable operation of the app.

6. Problem solving: errors when installing on SD

When installing or transferring applications to a memory card, errors may occur. Let's look at the most common ones and ways to eliminate them:

  • 🚫 "Not enough space" — even if there is free space on the card, the system can reserve it for its needs. Solution: format the card again or use another one (recommended exFAT for cards >64 GB).
  • 🔄 "The application does not respond after transfer" —some apps are not optimized for working with external memory. Solution: transfer back to internal memory or clear the cache.
  • 🔒 "SD card is not available" —the card may be removed or damaged. Solution: reboot the device and check the card on another device.

If, after transferring, the application stops updating via Play Market, try:

  1. Temporarily transfer it back to the internal memory.
  2. Update via Google Play.
  3. Return to SD card.
⚠️ Attention: On some models Samsung (for example Galaxy S20+ and newer), the function of transferring applications to the SD card can be completely disabled by the manufacturer. This is due to the transition to UFS storage and optimization of work One UI.

7. Alternative ways to free up memory

If transferring to an SD card is not possible or does not solve the problem of low memory, consider other methods:

  • 🧹 Clear cache: use the built-in utility Device care in settings Samsung.
  • ☁️ Cloud storage: transfer photos and videos to Google Photos or Samsung Cloud.
  • 📦 Lite versions of applications: for example, Facebook Lite or Messenger Lite take up much less space.
  • 🔄 Reset to factory settings (extreme case): deletes all data, but returns the device to its original performance.

You can also use The "Adaptive Storage" function (available at Android 12+), which automatically optimizes memory usage by deleting unused files.

💡

Moving applications to an SD card is a temporary solution. For long-term optimization, it is better to combine cache clearing, cloud storage and Lite versions of apps.

Frequently asked questions

Can I transfer WhatsApp to a memory card?

No, WhatsApp does not support transferring the main application to an SD card. However, you can save media files (photos, videos) to an external drive through the chat settings: Settings → Storage → Save media to memory card.

Why does the application slow down after transfer?

This is due to the low read/write speed of the memory card. Use class cards A2 or UHS-I U3 to minimize lags. Also, some applications (for example, games with 3D graphics) require fast access to data, which cannot be provided on an external drive.

How to return the application back to the internal memory?

Go to Settings → Applications → Select an application → Storage → Change → Internal memory. If the option is grayed out, try clearing the application data or reinstalling it.

Is it possible to use an SD card as internal memory on Galaxy S22?

No, starting s Galaxy S20 and later, Samsung removed support for formatting the SD card as internal storage. This is due to the transition to faster storage and security policy. What to do if the Play Market does not see the memory card? Also check that the card is formatted as portable storage (if it is internal, it will not offer it for installation). Rebooting the device sometimes helps. UFS 3.1-storage and security policy.

What to do if Play Market does not see the memory card?

Update Google Play Market And Google Play Services to the latest version. Also check that the card is formatted as portable storage (if internal - Play Market will not offer it for installation). Rebooting the device sometimes helps.