Installing a Cache Game on Xiaomi: A Complete Guide for Beginners and Experienced Users

Installing mobile games with additional cache files (OBB Xiaomi smartphones often raise questions among users. APK, These games require that you place additional data correctly, or they will either not run or they will work with errors. MIUI, where security limitations and file system features can complicate the process.

In this article, we will discuss all the steps from preparing a smartphone to solving typical errors such as "Error: Failed to load data" or "Download additional files", you will learn how to download files correctly, where to place them, and why some games fail to work even after installation. We will also reveal a few hidden settings. MIUI, which affect app access to cache files and can save you from hours of pointless attempts.

What is the game’s cache and why should it be installed separately?

Cache (or additional game data) is a file package that contains high-resolution graphics, soundtracks, levels, and other resources that do not fit into the main file. APK. The game is divided into two parts for several reasons:

• 📦 Google Play Limits: Maximum Size APK — 150 MB (for new applications) Everything else is put into OBB data.
• 🔄 Update flexibility: It’s easier to change graphics or levels through cache than to reassemble the entire system APK.
• 🌍 Regional adaptation: Some files are downloaded depending on the language or location of the user.

Xiaomi often has problems with these files because of:

• 🔒 Restrictions MIUI Access to system folders (for example, /Android/obb/).
• 🗃️ Features of the file system: some models (for example, Redmi Note 12 or POCO X5) use dynamic memory allocation, which can block writing to specific directories.
• 🛡️ An antivirus that is sometimes removed OBB-files, mistaking them for suspicious data.

Preparation of Xiaomi smartphone to install a game with cache

You need to configure your smartphone before you install it, or the system may block access to files or delete them after you reboot.

Allow installation from unknown sources|Disable Battery Optimization for File Manager|Check the vacant space (minimum 2 GB)|Disable the built-in antivirus MIUI|Download a reliable file manager (for example, FX File Explorer)-->

Let’s look at each item in detail:

Permission of installation APK source

By default. MIUI It blocks the installation of apps not from Google Play to unlock this feature:

1. Go to Settings. → Annexes → Application management → Installation from unknown sources.
2. Select the browser or file manager through which you will install APK (for example, Chrome or FX File Explorer).
3. Activate the "Allow installation from this source" switch.

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If your browser is not on the list, download it first. APK-file, then open it through the file manager – the system will automatically prompt you to allow installation for this application.

2. Disable battery optimization for file managers

MIUI aggressively optimizes the background of applications, which can interrupt the copying OBB-To avoid the files:

1. Open Settings → Battery and Performance → Battery Consumption Management.
2. Find your file manager (for example, FX File Explorer or Solid Explorer and select "No restrictions".

3. Checking the vacant space

The cache of modern games can take from 500 MB to 5 GB. Make sure that the device has enough space:

• 📱 Internal memory: minimum 2 GB of free space (preferably 3-4 GB).
• 💾 SD-card: if you use an external drive, it must be formatted as internal memory (via Settings) → Memory, otherwise they won't see games. OBB-file.

Where to download APK and OBB-file

Not all sources are equally secure, and the use of pirated or modified files can lead to:

• 🚫 Blocking your account in the game (for example, in Clash of Clans or Brawl Stars).
• 🦠 Viruses Masquerading as OBB (Especially if the file is suspiciously low).
• 🔧 Incompatibility with your Xiaomi CPU architecture (e.g, ARM64 vs ARMv7).

Recommended sources:

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Always compare the hash sum (MD5) downloaded OBB-You can use the original file on the site. MD5 Checker or Hash Droid.

Step-by-step instruction: installation APK cache transfer

Now, to the process itself, follow the instructions carefully, and a mistake at any stage will cause a failure.

Step 1: Installation APK-file

1. Download. APK games from a verified source (see table above).
2. Open the file through the file manager or browser.
3. Press "Install" and wait until the game is finished. Don't start the game right away!

Step 2: Accommodation OBB or data files

Depending on the game, the cache can be in the format:

• 📁.Obb – usually for games from Google Play (e.g. Asphalt 9).
• 📁 com.nazvanie.igry folder – for games with manual cache (for example, GTA San Andreas).

Where to copy:

For OBB:


/sdcard/Android/obb/[game name]/





For Data:




/sdcard/Android/data/[game name]/

How to find the name of the game package:

1. Install. APK, but don't start.
2. Open Settings → Applications → Application Management.
3. Find the game in the list and see the Package Name field (for example, com.gameloft.android.ANMPGloft9HP For Asphalt 9).

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If the folders Android/obb or Android/data If you don't have any, you can create them manually through the file manager. Make sure the register of letters matches (Android, not Android!).

Step 3: Verification of access rights

Nana MIUI Even after copying files, the game may not see the cache, because of access restrictions:

1. Open a file manager with root access (such as Root Explorer) or use it. ADB.
2. Check the folder rights. /sdcard/Android/obb/: chmod 771 /sdcard/Android/obb/
3. For the cache folder, do: chmod 771 /sdcard/Android/obb/com.nazvanie.igry/

Typical errors and their solutions

Even when installed correctly, games can still produce errors.

1. “Failed to load data” or “Download additional files”

Causes and solutions:

• 🔍 Wrong folder name: Check the register and the exact package name (e.g. com.rockstargames.gtasa, not com.rockstar.gta).
• 📁 Files copied to the wrong folder: OBB must lie in /Android/obb/, not /Download/.
• 🔄 Damaged cache: download it OBB and check the hash sum.

2.The game flies off at launch

Possible problems:

• 🤖 Incompatibility with the processor: download the version APK for your architecture (ARM64 or ARMv7). You can view the architecture in the settings → The phone. → The kernel version.
• 🗜️ Memory Lack: Close background apps through Settings → Annexes → Cleanup.
• 🛡️ Lockdown MIUI: Add the game to battery optimization exceptions (Settings) → Battery → Consumption management).

3.The cache is removed after the restart

This problem is typical for Xiaomi with the active "Dumpster Cleanup" feature.

1. Open Settings → Memory → Cleaning.
2. Click on the icon. ⚙️ (settings) and disable "Autocleaning".
3. Add the cache folder to the exceptions (if available).

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If the game still doesn't see the cache, try moving it. OBB-file /Android/media/[Some titles (e.g. Minecraft) look for data there.

Optimizing Memory: How to Make Space for Games

Cash games take up a lot of space, and MIUI It has the peculiarity of "reserving" some of the memory for system needs:

1. Systemic garbage disposal

Use the built-in tools:

1. Go to Settings → Memory → Cleanup.
2. Select “Deep Clean” and delete unnecessary files (especially “Residual Files”).

2. Transfer of applications to SD-map

Not all games support external memory, but you can transfer some of the data:

1. Open Settings → Applications → Application Management.
2. Select the game and click "Move to" SD-card" (if the option is active).

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For forced transfer, use the AppMgr application III (It allows you to move even those games that are not officially supported. SD-map.

3. Removal of duplicate cache

Sometimes, after a few attempts to install, you'll have to leave some extra files to find them:

1. Open the file manager and go to /sdcard/Android/obb/.
2. Delete folders with the names of older versions of the game (for example, com.gameloft.oldversion).

Features of installation on different models Xiaomi

The process may vary depending on the model and version. MIUI. Let’s look at the nuances for popular devices:

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On devices with MIUI 14+ (for example, Xiaomi 13T) Turn on the Developer Mode and activate the Do Not Limit Background Processes option for stable game performance.

FAQ: Frequent questions about installing cache games on Xiaomi