How to transfer the game to the memory card Xiaomi Redmi 9C: a detailed guide

Owners of budget smartphones such as Xiaomi Redmi 9C, They often face a critical shortage of built-in storage, and modern games weigh gigabytes, and internal memory fills up instantly, causing the system to slow down. SD-MicroSD cards, which frees up precious device resources for new applications.

However, the process of data transfer is not always obvious to the average user due to the features of the MIUI shell. Android has its own limitations on the movement of executable application files, but there are proven methods to bypass these restrictions. In this article, we will discuss in detail how to transfer heavy games to an external drive, while maintaining the stability of your gadget.

Before any manipulations, you need to make sure that the memory card is working properly and compatible. A poor-quality drive can cause game crashes or total loss of saves. We will consider not only software methods, but also the physical aspects of choosing the right file system format for Redmi 9C.

Preparation of the drive and choice of speed class

The first step is to choose and format external storage. Games are critical to read and write data, so using an old or slow card will lead to long loads of levels. The card speed class should not be lower than Class 10, and ideally UHS-I (U1 or U3). If you use a low-performance card, the system may simply refuse to transfer applications to it.

Insert the card into the Xiaomi Redmi slot 9C You can wait for the notification of the new device. Go to the settings menu, find the About Phone section and click on Storage. Here you will see the total amount of space available. Before using it, you need to format the drive by selecting the Clean option. SD-Note: formatting will completely remove all data from the card, so save important photos and documents to your computer in advance.

The system will offer you to choose the type of use: as portable storage or as internal memory. For Redmi 9C and most modern versions of MIUI, it is recommended to use Portable Storage mode, since the internal memory mode is often hidden by the manufacturer or works unstable with heavy games. After formatting, the file system should be exFAT or FAT32, which ensures the best compatibility.

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Use a memory card with a capacity of no more than 256 GB for the Redmi 9C, as the memory controller may not work properly with larger storage devices, causing read errors.

Standard method of transfer through Android settings

Start with the safest and most official way to do this, which doesn't require third-party software installation, and it only works for applications that have been approved by developers to migrate data. Open your smartphone's settings and scroll down to Apps. In the list, find the game you want to move, like PUBG Mobile or Call of Duty.

Click on the app icon you want. In the menu that opens, look for the memory or storage button. If the developer has authorized the transfer, you'll see the active change button next to the memory type «SD-Choose the second option and confirm the action. The process can take from a few seconds to several minutes depending on the size of the game's cache.

If the Change button is missing or inactive (grey), this means that the application is rigidly tied to the system partition, in which case it is impossible to transfer the game using standard MIUI tools, and you will have to resort to more complex methods or use the functions of the game launcher itself, if any.

📊 How much internal memory does your Redmi have? 9C?
32Gb
64 GB
128GB
256 GB or more

Use of the “Second Space” function and data transfer

In some cases, it helps to create a second space or use specific developer settings. APK-The file may be banned, you can try changing the default path to download files -> Advanced settings -> For developers. If the developer menu is hidden, press 7 times on "Version". MIUI» under the heading “On the telephone».

In the developer menu, find the item associated with the forced permission to record on the SD-Activating this feature allows some applications to save cache and additional resources of the game (maps, textures) to an external drive. This does not carry the application itself, but saves significant internal space.

Also worth checking is the Google Play Store settings. Open the store app, click on the profile avatar and select Settings -> Settings -> Network preferences. You can set priority here. SD-This is especially true for games with huge cache like Genshin Impact or Asphalt 9.

⚠️ Warning: Forced change of writing paths through the developer settings can cause your saves to be lost after the game update.Always back up your progress through your Google Play Games account or game developer account.

Application of App2SD utility for memory management

When standard methods fail, specialized application managers come to the rescue. One of the most popular tools is App2SD, which analyzes installed applications and shows which ones can theoretically be moved and which ones can not. Download the application from a reliable source (for example, Google Play) and provide the necessary permissions.

After launch App2SD scan the system and divide the applications into categories: SD-For games marked as "Moveable", the app will offer a standard system transfer dialog. If the game is marked as "Can't be moved", the utility may suggest clearing its cache or deleting temporary files, which will also free up space.

Some App2SD features require root rights, but the basic functionality works on standard firmware. Use Storage Analyzer to find hidden folders with garbage left behind by games. Often older versions of the cache take up gigabytes of space and can be safely removed manually through the file manager.

☑️ Checking before transferring the game

Done: 0 / 4

Transferring the game cache manually through the file manager

Many modern games download the bulk of the data (cache) separately from the installation. APK-This data is usually in folders. Android/obb or Android/data. You can manually move these folders to SD-And you're going to need a file manager with permission to access the system folders, like this, MT Manager or standard “Conductor” Xiaomi.

Create on the root SD-card folder with the title corresponding to the game, or use a standard structure Android/obb/com.game.name. Move the cache files (.obb) from the internal memory to the created folder on the map. Some applications will detect the absence of files in internal memory and find them on an external drive, or offer to download again, but in this case they will be recorded by a new way.

This method requires care: if you confuse folder names or delete an extra one, the game will stop running. Always copy files, rather than moving them to be able to roll back changes. The table below shows the path to the cache of popular games.

Name of gamePath to Cache (OBB)Cache size (approximately)Can I transfer it?
PUBG MobileAndroid/obb/com.tencent.ig2.5 GBYes (with risk)
Genshin ImpactAndroid/obb/com.miHoYo.GenshinImpact15+GBNo (only inside the game)
Asphalt 9Android/obb/com.gameloft.android.ANMP.GloftA9HM3.0 GBYes.
MinecraftAndroid/data/com.mojang.minecraftpeDepends on the world.Yes.
What if the game says "Files are corrupted"?
If after transferring the cache, the game gives an error, try to clear the application data in the Android settings, then launch it. SD-If it doesn't work, return the files back to internal memory.

Possible problems and ways to solve them

Optimizing memory for Xiaomi Redmi users 9C The most common problem is that the game stops launching or crashes immediately after opening. SD-The cards are not enough to stream textures, so the only solution is to return the game to internal memory or replace the card with a faster one.

Another problem is that the app icon disappears after the reboot, which happens when Android fails to install the external drive before the launcher starts, and the solution is to try re-inserting and re-inserting the card without turning off the phone (if hot replacement is supported), or double-check the contact reliability of the card contacts.

You may also experience an "Application Not Installed" error when you try to transfer it, which often happens if the card file system is damaged, check the errors through your computer by plugging your phone into storage mode, and run the chkdsk utility for the memory card disk.

⚠️ Attention: Don't pull out SD-The interruption of the recording on the external drive is almost guaranteed to damage the game files and the need to completely reinstall it.

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Stability of heavy games on the SD-card directly depends on the class of speed of the drive; savings on the memory card will lead to lags and departures.

FAQ: Frequently Asked Questions

Can I transfer the game to a memory card without losing any saves?
In most cases, game saves are stored separately from the application itself, often in the cloud (Google Play Games) or in a secure data folder. However, when migrating through standard Android settings, saves are usually saved. When manually transferring the cache, the risk of loss is high, so be sure to make a backup.
Why the “Move to the button” SD-card" inactive (gray)?
This is a limitation on the part of the app developer. Many modern games require high file access speeds that are common. SD-The cards cannot be provided, so developers block the possibility of transfer at the application manifest level.
Will the game speed up if you transfer it to the memory card?
No, it's likely to get slower. Smartphone internal memory (UFS or eMMC) is usually faster than most microSD cards. Transferring to a card solves only the space shortage problem, but doesn't improve performance.
Will the portable game eat more battery life?
Minor. Constantly accessing an external drive may consume slightly more power than working with internal memory, but the difference within the Redmi 9C with its 5,000 mAh battery will be virtually invisible in a normal game.
Which file system to choose for a game card?
The best choice is exFAT.It supports files larger than 4GB (important for modern games' cache) and is compatible with Android without additional drivers.NTFS file system is natively not supported by Android for writing without root rights.