Users of the MIUI ecosystem and the new HyperOS shell often face intrusive behavior from an operating system that seeks to guess your preferences, a situation where when you open a link or file, the system forcibly launches a browser or file manager without your knowledge, can cause serious discomfort, due to the “Default Apps” feature, which is activated after the first choice of the action with the “Do not ask again” tick.
Fortunately, the Android architecture that Xiaomi devices are built on is flexible, so you don't have to be a programming expert to take back control of your gadget, you just have to know the right paths in the menu and understand the logic of file associations. In this article, we'll go into detail all the ways to undo automatic actions.
Sometimes the problem is not one particular program, but a system failure or a customization cache. In such cases, a simple reboot does not help, and a deeper intervention in the system parameters is required. We will look at both the standard methods through settings and the hidden capabilities available through the engineering menu or ADB for advanced users.
Why Xiaomi is Automatically Opening Apps
The Android operating system is built on the processing of Intent requests. When you click on a link in the messenger, the system receives a signal to open the URL. If the device has several browsers installed in memory, such as Chrome, Yandex and the built-in MIUI Browser, the system must choose one of them. If the user previously ticked “Always”, the system remembers this choice in a special section of the registry.
MIUI is known for its aggressive retention policy within the ecosystem. Often, Xiaomi’s built-in apps take precedence over third-party apps after a system update, which can result in a standard video player being opened instead of your usual player, and a standard Explorer instead of a Total Commander file manager.
⚠️ Warning: Forced replacement of system applications through third-party launchers or modifications can lead to unstable interface operation.
In addition, some applications can take control using special permissions, for example, messengers often try to become default handlers for certain types of links, and understanding how the operating system allocates these rights will help you manage your device effectively.
- 📱 User Selection: You have previously selected the “Always” option for a specific action.
- 🔄 System Update: After the Update MIUI Priority settings may have been reset or changed.
- 📦 Installation of new software: New application has declared itself as a more suitable candidate for opening files.
Resetting default settings for a specific application
The easiest and safest way to remove autoselecting is to clear the settings for the program that opens automatically now, which doesn’t delete your personal data, photos or contacts, it just resets the memory of which files or links the app should open by default.
First, you need to get into the application management menu. On modern versions of HyperOS and MIUI 14, the path may be slightly different from the classic Android. Find the Settings icon on your desktop and go to the Applications section. Here you will need to find a list of all installed programs.
In the list, find the app that is currently intrusively opening, it could be a browser, gallery or video player, click on it to open the app card, you are interested in "Default" or "Default Start." If the system allows you to change, you will see a button "Clear default settings" or "Delete default settings."
☑️ Application reset algorithm
After this operation is performed, the next time you run a file of the appropriate type, the system will ask you again how to open it. The "Always" box will be available for re-selecting. If the cleaning button is inactive, then there is no hard rule for this type of file, and the problem may be different.
Global reset of all application preferences
If you don't remember which application was intercepted, or if a program-specific reset didn't work, there's a radical method: Reset App Settings, which brings all system preferences back to factory status, doesn't affect your data, but resets all permissions, notifications, and most importantly, file associations.
To do this, go to Settings → Applications → All Apps. In the upper right corner of the screen, click on three dots (action menus). In the drop-down list, select Reset Application Settings. The system will request confirmation, as this action will affect the operation of many services.
Once confirmed, the phone can freeze briefly, performing background reconfiguration processes. Don't worry, this is normal behavior. All applications that previously had access to a microphone, camera or geolocation will lose those rights, and you will have to reissue them when you first run.
| Parameter | Before dumping. | After discharge |
|---|---|---|
| Default applications | Strictly defined | Ask at launch. |
| Permits | Extracted | Request again. |
| Notifications | Set to tune in. | Included by default |
| Personal data | Save. | Save. |
⚠️ Warning: After a global reset, alarm clocks may stop working before they are reactivated, and Bluetooth devices may require re-pairing.
Managing File Associations in MIUI and HyperOS
Xiaomi owners often underestimate the capabilities of the built-in file manager, which often acts as an intermediary when opening documents and media. In some versions of the shell, you can directly specify which program to open a certain type of extension, such as.pdf or.mp4.
Try to find the file type you want in Explorer. Click on it and hold your finger to call the context menu. Select Open with Help (if available). In the list that appears, select the app you want, but this time don't tick Always. This will allow the system to remember your time choices.
Also, check the settings of Explorer itself. Inside the app, look for settings and look for Files or File Types. There may be a hidden option that identifies your preferred app to view. Make sure there is no enforced restriction on using only Xiaomi system tools.
Hidden file types
If the standard methods fail to remove the binding, it may be that the file is corrupted or that the format is non-standard, in which case the system can automatically substitute an application that claims to support the file. MIME-Like, even if you don't want to.
Use of hidden menus and ADB commands
For advanced users who want to gain full control of their Redmi or POCO device, there is a method of resetting preferences through a computer. Using the ADB debugging bridge allows you to clear packet settings even when the system interface is blocked or unresponsive.
First, you need to activate the developer mode. Go to Settings. → About the phone and quickly press 7 times on the item "Version" MIUI» (or "Version" OS»). After that, the settings menu will appear in the section “Extended settings» → «For developers. Include the item "Debugging by USB».
Connect your smartphone to your computer through USB-There's a platform on the computer. SDK Platform Tools: Open the command line or terminal in the folder with ADB and enter a command to check the connection:
adb devicesYou'll see a debugging permission request on your phone screen, and you'll accept it. Now, to reset your preferences for all apps at once, you can use the following command, which emulates the reset via system settings:
adb shell pm reset-preferred-apps💡
If the command doesn’t execute, make sure the phone selects file transfer mode (MTP) rather than just charging, and the ADB drivers are installed correctly.
This method is particularly useful if the touch screen is partially broken or the system is "hanging" when trying to log into the settings menu.The team acts instantly and compulsorily clears the association table.
What to do if the problem comes back
There are times when after all the manipulations, auto selection comes back after a while, which often suggests that the culprit is not the operating system itself, but a third-party application with high privileges, such programs may be called "Clean Masters", "Boosters" or "Antimirs".
Analyze which apps you've recently installed. Often malicious software or aggressive SEOs are embedded and change the standard handlers to their own. Check the list of applications with device administrator privileges in the security settings.
If the problem started immediately after the system update, it could be a bug of a particular version of MIUI, in which case it is recommended to wait for the next patch or, if you have skills, roll back to the previous stable version of the firmware.
- 🕵️ Checking Recent Installations: Remove Apps that Appeared Before the Problem Started.
- 🛡️ Access Rights Analysis: Revoke Administrator Rights from Suspicious Programs.
- 📉 Safe Mode: Boot in Safe Mode to check if the problem persists without third-party software.
⚠️ Warning: If auto selection is accompanied by pop-up ads on the desktop, most likely, an ad virus has penetrated the phone.
💡
Systematic problem return indicates the presence of an active malicious process or a conflicting application, not a system error.