How to use and manage the game cache on Android

Owners of modern smartphones are often faced with a paradoxical situation: the built-in memory of 128 or even 256 gigabytes seems to be enough, but the system begins to warn about lack of space. The culprit is often not the number of installed applications, but the hidden data that they accumulate during operation. This is especially true for heavy game projects with high-quality graphics, which over time can grow to tens of gigabytes.

Understanding how the temporary file storage system works allows you to not only free up valuable space, but also speed up the loading of levels. Many users confuse the cache with the main data or saves, which leads to random loss of progress when trying to optimize. In this article, we will look at where these files are physically located, how they differ from user data, and how to properly manage them without risking your account.

The operating system Android uses caching to quickly load frequently used resources, such as textures, character models, and audio tracks. However, incorrect operation of the caching mechanism or overflow of the allocated buffer can lead to lags, application crashes, and even overheating of the device. Proper use of these functions is the key to stable operation of your gadget in the long term.

What is game cache and how does it differ from data

First, you need to clearly differentiate the concepts, since the safety of your actions depends on this. Cache - these are temporary files that the application creates to speed up its work. These could be unpacked resources, thumbnails, or intermediate calculations. Deleting the cache is usually safe: the game will simply download these files again the next time you start, which may take a little time, but will not lead to loss of progress.

Unlike temporary files, application data (App Data) contain critical information: settings, authorization tokens, local saving of progress (if the cloud is not used) and databases. Erasing this partition is equivalent to reinstalling the application from scratch. All achievements, completed levels and items purchased within the game that are not linked to your account will be irretrievably lost.

⚠️ Attention: Some games store progress exclusively locally, without synchronizing with the server. In such cases, clearing the data will completely reset the game to the initial level.

Technically, cache files often have an extension .obb or are located in specific subfolders of the system. They are needed so that the processor does not have to read heavy assets from main memory every time, which may be slower than the main memory buffer. Understanding this difference helps you make informed decisions when you run out of disk space.

Where cache files are physically located on the device

Searching for temporary files requires access to the file system, the structure of which has changed with the release of new versions Android. In modern versions of the operating system (starting from 11), access to system folders is limited for security purposes, but the main paths remain the same. Cache files are usually divided into two types: those stored in the application's internal memory and those stored in the device's public memory.

The main path to the user cache is as follows: /Android/data/[application_package_name]/cache. This is where temporary files for a specific game are located. However, heavy resources such as maps and textures are often located in the obb path /Android/obb/[application_package_name]folder. It is the folder obb that most often takes up the most space and is what users often call the "game cache".

• 📂 Path to the main cache: /storage/emulated/0/Android/data
• 📂 Path to heavy resources (OBB): /storage/emulated/0/Android/obb
• 📂 Dalvik/ART system cache: hidden from the non-root user

It is worth noting that it is easy to see the folder Android on new smartphones, it may not work through a standard explorer - the system will hide its contents. Access may require a special file manager with extended rights or a connection to a computer in file transfer mode. Some manufacturers, for example Xiaomi or Samsung, may have their own file managers that require additional permission to display system folders.

Why is the Android folder empty on a new phone?

On Android 11 and higher, access to the /Android/data folder is limited. To see the files, use third-party explorers such as Solid Explorer or connect your phone to a PC.

Instructions for clearing the cache through system settings

The safest and recommended way to manage temporary files is to use the built-in operating system tools. This method ensures that you only remove unnecessary items and do not obscure important system files. The process may differ slightly depending on the manufacturer's shell (MIUI, OneUI, ColorOS), but the general logic remains the same.

First you need to get to the application management menu. There you can see the amount of space used and divide the storage into two categories: "Cache" and "Memory" (or "Data"). Cleaning is done by pressing the corresponding button. Below is a step-by-step sequence of actions that is relevant for most devices.

1. Open Settings your smartphone.
2. Go to the section Applications or All applications.
3. Find the desired game in the list (you can search by name).
4. Click on the item Storage or Memory.
5. Select the button Clear cache (do not confuse with "Clear all data"!).

After completing these steps, the system will free up space occupied by temporary files. The next time you launch the game, it may take a little longer to load than usual, as it will need to rebuild the cache. This is normal behavior. If you accidentally clicked "Clear data" or "Reset", the game will return to the state immediately after installation.

Using file managers for advanced users

For those who prefer full control over the file system, there are file managers. Standard Explorer often has limited functionality, so enthusiasts use third-party solutions such as Total Commander, FX File Explorer or Files by Google. These tools allow you not only to delete, but also to move cache files, for example, to a memory card (if the device supports working with an external drive).

When manually deleting, it is important to be extremely careful. You must know the exact name of the game's package to avoid deleting another application's files. Package names usually look like com.developer.game. For example, for a popular shooter it could be com.tencent.ig. Deleting a folder with the wrong name may cause other apps to not work.

File type	Location	Deletion security	Consequences
Cache	/Android/data/.../cache	High	Long loading at startup
Resources (OBB)	/Android/obb/...	Medium	Game will require downloading data again
Data	/Android/data/.../files	Low	Loss of progress and settings
Logs (Logs)	/Android/data/.../logs	High	Inability to debug errors

When working with the file system manually, you can also find files with the extension .tmp or folders with names containing the word temp. Removing them is usually safe, but it's best to do it when the application is closed. Some games may block files while running, and the system will not allow them to be deleted or moved.

Transferring the game cache to an SD memory card

Owners of devices with a small amount of built-in memory often resort to using microSD cards. However, modern versions Android limit the ability to write arbitrary files to the memory card for security purposes. It is not always possible to transfer the game cache to an external drive - it depends on the support of the function by the application itself and the rights that the OS gives to the file manager.

If your game supports data transfer (this option is often found in heavy projects like Genshin Impact or PUBG inside the game settings themselves), then it is better to use the built-in mechanism. In the game menu, find the "Downloading resources" or "Path to files" section and specify the memory card. In this case, the system itself will create the necessary folder structures on external media.

⚠️ Attention: The reading speed of SD memory cards is often lower than that of the internal flash memory of a smartphone. Transferring the cache to a slow card can cause graphics twitching and long loading times for levels.

If the game does not have a built-in transfer function, you can try moving the folder obb manually. To do this, create an identical folder structure on the memory card (Android/obb/package_name) and move the files there. After that, in the phone settings (section "Storage") you can try to change the preferred recording location to "Memory card". However, on Android 10 and above, this method does not work on all devices due to the Scoped Storage policy.

Automation and Third-party cleaning utilities

Manual cleaning can be tedious, especially if you actively play a lot of projects. Specialized cleaning utilities come to the rescue, such as SD Maid, Clean Master (with caution) or built-in tools from manufacturers (for example, Phone Master na Xiaomi). These apps scan your device for junk files, including remnants of uninstalled games and bloated caches.

However, the use of such apps requires caution. Aggressive cleaning algorithms can delete the cache that is needed right now, which will lead to increased traffic consumption (the game will download data again via the mobile network) and increased load on the processor. Automatic cleaning is useful, but it is better to set it up on a schedule, for example, once a week, and not at each start.

Some advanced users use scripts or ADB commands for deep cleaning. For example, a command to clear the cache of a specific application through debugging looks like this:

adb shell pm trim-caches 999999999

This command instructs the package manager to trim cache files to free up space system-wide. But remember that using ADB requires turning on developer mode and connecting to a computer, which makes the method more emergency than everyday.

Frequently asked questions (FAQ)

Is it safe to delete the Android folder completely?

No, you absolutely cannot delete the entire folder Android . Not only the cache is stored inside it, but also important configuration files of the system and applications. Deleting this folder will reset the settings of many apps, the disappearance of icons and possible unstable operation of the system. Delete only the contents of specific folders inside (data or obb) and only those applications that you are confident in.

Why does the game take up a lot of space again after clearing the cache?

This is normal behavior. The cache is created dynamically during the game. Once you complete a few levels or load new textures, the game will write temporary files to disk again. If the cache grows to a gigantic size immediately after clearing, the game may have a "memory leak" or an optimization error, and you should consider reinstalling it.

Is it possible to transfer the cache to an SD card on Android 12/13?

On modern versions of Android this is extremely difficult or impossible to do using standard means due to restrictions on access to the file system. Most games now force data to be stored in internal storage. The only option is to use the "Format as internal storage" function for the memory card, but this will make it invisible to other devices and computers.

Will my progress in the game be deleted if I clear the cache?

No, if you clear exactly cache (Cache), the progress will be saved. Progress is lost only when clearing data (Data/Storage). However, if the game does not have cloud synchronization and stores saves locally in cache files (a rare case), there is a risk. Always check your account linking before cleaning.