Updating the operating system to Android 11 And then there was not only the new interface, but also a major change in security policy, which is especially noticeable on Xiaomi smartphones. Android/Obb It has become unavailable to view and write through standard Explorer, and now blocks direct access to system directories to protect application data from third-party interference and malware.
This restriction applies to all Android 11, 12, 13 and 14 devices, including the popular Redmi Note and Mi series models. However, there are several proven methods to circumvent this prohibition and gain full rights to manage files in secure directories. In this article, we will detail the working methods that will help you install heavy games and mods without root rights.
Why the system folders on Xiaomi were lost
Since Android 11, Google has implemented Scoped Storage, which rigidly delimits the access of applications to the file system. Previously, any file manager could read and write data to /Android/Obb and /Android/Data. Now the standard MIUI or Files Explorer simply does not display the contents of these directories or gives an error when trying to copy.
The main purpose of these changes is to improve security, because applications can no longer scan data from other programs, which reduces the risk of identity theft, but for enthusiasts who are used manually to install cache for games like PUBG, Genshin Impact or Asphalt 9, this has become a serious obstacle.
It's important to understand that this is not a HyperOS or MIUI firmware bug, but a fundamental change in the Android architecture. So finding hidden settings in the Developer menu is not going to help here. You need to use special tools or workarounds that can request special rights through system dialogue.
⚠️ Note: Interference with system files can lead to unstable applications. Before you start manipulating, make sure that you copy files only from trusted sources.
Use of a special file manager ZArchiver
One of the easiest and most effective ways to access private folders is to use a third-party file manager called ZArchiver, which is able to correctly request system rights from Android, bypassing standard Explorer restrictions, and is available free on Google Play and does not require root rights.
Once you install the app, you need to run it and go to Internal Storage → Android → Obb. At that point, the system will issue a request for permission to access. The system window will appear on the screen with the text “Allow access to data?” You need to click the “OK” or “Allow” button, and then in the next window select the option “Use this folder” and confirm the action.
Once you’ve been granted the rights, you’ll be able to copy, delete and re-imagine files in the Obb directory as freely as you would on older versions of Android, a method that works on most Xiaomi devices with MIUI 12.5, MIUI 13 and later shells.
☑️ Check before installing the cache
Access method through Files by Google
If for some reason ZArchiver is not the right fit for you, you can use Google’s official Files app, which is often more stable, as the app is a system component of the Android ecosystem and takes priority when requesting access rights.
First, download and install Files by Google from the app store. Run the program and go to internal storage. When you try to log into the Android folder and then into Obb, the system will issue a permission request. The mechanism is similar to the previous one: you need to confirm the action and select "Use this folder." After that, you can move the cache files directly inside the Files interface.
To make it easier to move large amounts of data, you can use the Copy and Paste function inside the Files app itself, which eliminates the need to switch between different managers. However, it is worth noting that Files is limited in functionality compared to specialized archivers, and it does not know how to unpack.zip or.obb archives on the fly.
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If the “Use this folder” button is inactive or hidden, try creating a new empty file in the current directory first, and then requesting permissions again.
Comparison of methods for obtaining access rights
The right tool depends on your goals and your level of training, each method has its advantages and disadvantages, and below is a table that will help you determine the best solution for your case.
| Method | Difficulty | I need a Root. | Stability |
|---|---|---|---|
| ZArchiver | Low. | No. | Tall. |
| Files by Google | Low. | No. | Tall. |
| Computer + ADB | Tall. | No. | Medium |
| Root rights | Medium | Yes. | Maximum |
As you can see from the table, for most users, the first two options are the best choice: they don't require a PC connection, they don't carry the risks of getting super-user rights, and methods using ADB or Root are seen as last resorts when standard methods don't work.
Using ADB for Advanced Users
For those who are not afraid of the command line, there is a method of using the ADB debugging bridge (Android Debug Bridge), which allows the file manager application to (grant) full rights to access the entire file system, bypassing the limitations of Scoped Storage.
You'll need a computer, USB-cable and installed drivers ADB. First, turn on the Xiaomi smartphone developer mode by seven times clicking on the build number in the menu “About the phone”. USB». Connect your phone to your PC and execute the command:
adb shell pm grant com.zarchiver android.permission.READ_EXTERNAL_STORAGE
adb shell pm grant com.zarchiver android.permission.WRITE_EXTERNAL_STORAGEHowever, since Android 11, this method has become less effective for accessing the Android/Obb folder without additional manipulation.
appops set com.zarchiver android:manage_external_storage allowUsing ADB gives flexibility, but requires care. One error in the syntax of the command can lead to the fact that the rights will not be issued, and after restarting the device, some settings may reset, and the procedure will have to be repeated.
⚠️ Attention: When working with ADB Be careful. Wrong commands can disrupt security or lead to conflicts in applications.
Frequent problems and their solution
Even following the instructions, users may encounter difficulties. For example, the Obb folder may appear blank even though the files have been copied. This is often because the conductor app has not updated the display cache. Try restarting the file manager or the smartphone itself.
Another common problem is the “Inadequately Rights” error when copying. Make sure you’ve given permission to the Obb or Data folder, not the Android root directory. In the dialog box, it’s important to click “Use this folder” from inside the target directory.
It’s also worth mentioning that some global MIUI firmware may have limited third-party file managers, in which case cleaning the cache of the guide app itself through the Apps menu in the phone’s settings will help.
What if the game doesn’t see the cache after installation?
Conclusion and safety recommendations
Opening Obb folder on Android 11 and higher on Xiaomi smartphones is quite possible without obtaining root permissions. Using specialized applications like ZArchiver is the gold standard for this task. It is safe, fast and does not require complex technical knowledge.
Always remember that the system folder restriction is not just a thing, it protects your data from malicious software, so you shouldn't give read and write rights to all installed applications in a row, trust only trusted file managers.
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The most reliable and secure way to work with the Obb folder on Android 11+ is to use the ZArchiver application with the confirmation of the system request for access rights.
By taking care and using the right tools, you can enjoy your favorite games with modifications and high quality graphics without sacrificing the stability of your device.