How to change the default app on Android

Modern smartphones with database Android offer users unprecedented freedom of choice, allowing them to replace system utilities with more advanced analogues from third-party stores. However, this flexibility sometimes leads to situations where the device “remembers” an incorrect choice or the user simply wants to change a familiar tool to a new one. For example, links instead Chrome open in a browser that you deleted a week ago, or calls are initiated through a messenger instead of the standard dialer. Understanding how the mechanism of file associations and actions in this operating system works is critical for the comfortable use of the gadget.

The process of changing priority applications is not intuitively obvious for all firmware versions, since manufacturers often disguise these settings deep in the menu or rename them. Standard applications can be hardwired into the manufacturer’s shell, which creates the illusion that they are impossible replacements. However, the system provides tools to manage these settings, be it a global reset of all preferences or a fine-grained setting for a specific file type. In this article, we will analyze in detail all possible scenarios for changing default settings.

Incorrect configuration can lead to important notifications being ignored or opening in a window that is not the one you expect to see. This is especially true when working with documents, media files and links from social networks. Proper setup default applications saves time and eliminates the unnecessary number of clicks each time you launch content. Let's look at how to regain control of your device.

Global reset of application preferences

The most radical, but often the only sure way to fix chaos with opening files is to completely reset all application preferences. This operation does not delete your data, photos or contacts, but it does cause the system to “forget” which application you previously selected to open each file type. After completing this procedure, the next time you try to open a link or document, the smartphone will again ask you what exactly you want to use.

To perform this operation, you need to go to the main settings of the device. The path may differ slightly depending on your Samsung, Xiaomi or Pixelmodel, but the logic remains the same. Usually you need to go to the section for managing all installed apps. There you will find a hidden option that allows you to return the associations to factory settings.

⚠️ Attention: After resetting the settings, you will have to reselect applications for all types of actions. For example, the system will again ask which browser to open links and which player to play music. Be prepared for several additional questions from the system in the first hour of use.

Here is a universal algorithm of actions that is suitable for most devices on bare Android and shells One UI or MIUI:

• 📱 Open the section Settings on your main screen.
• 📂 Go to menu Applications or All applications.
• ⚙️ Tap on the three dots in the upper corner of the screen (or button “More”) to open an additional menu.
• 🔄 Select the item Reset application settings or Reset preferences.

Confirm the action in the pop-up window. Now, when you try to open a file of a certain type, the system will display a dialog box with a choice. If you click Always, this selection will become the new default until the next reset.

Setting up browsers and links

One of the most common tasks is changing the default browser. Many users prefer Firefox, Brave or DuckDuckGo instead of the preinstalled Chrome. In modern versions Android (starting from 10 and higher), this process is standardized and placed in a separate settings subsection, which simplifies the task. You no longer need to look for a specific application in the list to change its behavior.

To set a new browser as the main one, go to Settings and find the Applicationssection. Inside it, look for the item Default applications. In the list that opens, select a category Browser. The system will show the current destination and offer a list of all installed browsers capable of processing web requests. Just tap the desired option.

Sometimes it happens that a specific application, for example, Telegram or Viber, intercepts the opening of links, even if the browser is configured correctly. This happens due to the internal settings of the messengers themselves. In such cases, you need to go to the settings of a specific application, find the “Data and Memory” section or similar, and disable the option to open links within the application. Then the links will be automatically transferred to your chosen default browser default browser.

It is also worth considering that some manufacturers add their own shells, which can force the use of their own browser for system widgets. In such a situation, the change in general settings may not affect the search widget on the desktop. To completely switch to a third-party solution, you may need to disable or remove the system browser via ADBif you have superuser rights or the appropriate skills.

Managing calls and SMS applications

Replacing the standard dialer or messaging application is a more delicate procedure, since these apps have access to critical functions of the phone. However, many users prefer third-party solutions like Truecaller for number identification or Textra for convenient reading of SMS. The process of installing such applications as the main ones is similar to changing the browser, but has its own security nuances.

When you first try to launch a third-party calling application, the system will issue a stern warning that this application will have access to your contacts and call history. This is normal security practice Android. Once you have verified your permissions, you will be prompted to make this app your primary app. If the automatic suggestion does not appear, the path is through Settings → Applications → Default applications → Phone application.

Action type	Standard path in settings	Possible alternatives
Phone calls	Default applications → Phone	Truecaller, Simple Dialer
SMS messages	Default applications → SMS	Textra, QKSMS, Signal
Assistant	Applications by default → Assistant	Google Assistant, Alexa
Launcher	Home screen / Launcher	Nova Launcher, Niagara

It is important to note that on some smartphones, especially with heavily modified firmware from Chinese manufacturers, replacing the system dialer may be limited. In such cases, the system may not allow you to select a third-party application as the main one for making calls, only allowing you to view your history. This is due to licensing restrictions and features of equipment certification in different regions.

Setting up opening files and media

The situation with opening files is much more confusing than with browsers. The system Android there is no single menu where you could say: “Open all videos in VLC, and all PDFs in Adobe Reader.” The mechanism of intents works here when the system looks for an application that has declared the ability to open a file of a specific type. If there are several such applications, the user is prompted to choose.

The problem occurs when you accidentally click “Always” for the wrong application. For example, photos began to open in a gallery with a poor interface instead of Google Photos. To fix this, you need to find in the settings the very application that intercepted the function and clear its default settings. This is a targeted method that does not affect other apps.

The algorithm of actions is as follows:

• 🔍 Go to Settings → Applications → All applications.
• 📁 Find in the list the application that is currently opening files incorrectly (for example, the wrong video player).
• 🗑️ Click on it, scroll down to the “Default” or “Launch by default” section.
• ❌ Click the button Remove default settings or Reset.

After this, the next time you open a file of this type, the system will ask you again about your choice. Now you can check the “Always” checkbox for the desired app. This method requires knowledge of which application is currently a “parasite”, but it is the most accurate and safe for the rest of the system settings.

⚠️ Attention: If the “Remove default settings” button is inactive (gray), this means that no default actions have been set for this application. The problem may be in another application that you have not yet checked.

Features of Samsung, Xiaomi and Huawei shells

Smartphone manufacturers often make changes to the standard interface Android, making it difficult to find familiar settings. Owners of devices Samsung with a shell One UI should be aware that the default application menu is sometimes hidden deep in the general settings, and not in the applications section. The path often looks like this: Settings → General settings → Selecting default applications.

On smartphones Xiaomi with a shell MIUI or HyperOS the situation is even more interesting. There is a separate Security app that manages many system permissions. Sometimes default application settings are duplicated there. In addition, MIUI is notorious for the fact that it can reset the browser selection after system updates, returning its proprietary browser. This behavior can be disabled in the advanced settings, but the option is often hidden.

MIUI Secret Setting

In some versions of MIUI, you need to go to the Security application → Permissions → Other permissions → Autorun to prevent the system browser from intercepting links.

Devices Huawei and Honor with a shell EMUI or MagicOS also have their own specifics. There, the menu may be called “Standard applications” and be at the very top of the list of settings, which is quite convenient. However, if you use devices without Google services, the choice of third-party applications may be limited by the lack of necessary libraries in the system, which will lead to errors when trying to open certain types of links or files. Owners of older devices should remember that with the release of new versions, the operating logic changes. What worked on

Owners of old devices should remember that with the release of new versions Android the logic of work changes. What worked for Android 8can be implemented completely differently on Android 14. Always check that the interface is up to date on your specific device, as manufacturers regularly change the layout of menu items to suit the new design.

Solving problems with auto-start and interception

Sometimes users are faced with a situation where the application starts by itself when connecting a charger, headphones, or opening a certain website. This is called event interception or autostart. Most often, this behavior is demonstrated by aggressive launchers, antivirus apps, or battery optimization applications. To stop this madness, you need to limit the background activity of the problematic software.

In the application settings, find the “Battery” or “Energy Consumption” section. Set the operating mode to "Limited" or "Austerity". This will prevent the application from taking initiatives without your knowledge. Also in modern versions Android there is a function “Open by default”, where you can configure in detail which web addresses the application is allowed to open.

Settings → Applications → [Application name] → Open by default → Open supported links → Do not open

This setting allows you to flexibly control the behavior of apps. You can allow an app to open links only from its developer's domain, preventing it from intercepting links from other sources. This is especially useful for social networks that try to open any external link inside their built-in browser, worsening the user experience.

What to do if the “Delete default settings” button inactive?

If the button is gray and not pressed, this means that the system does not consider this application to be the main one for any actions. In this case, the problem lies in another application. Try to remember which app opens when you run the file, and reset the settings for that one. Also check if the application itself is disabled in the list - disabled applications cannot be default applications.

Is it possible to make a third-party launcher the main one if the Home button does not work?

Yes, this is possible. When you first launch a third-party launcher, the system must ask how to open the main screen. If you missed this window, go to Settings → Applications → Default Applications → Home Screen. If there is a system launcher there, change it to the downloaded one. If the menu does not allow you to make a choice, try temporarily disabling the system launcher via ADB or in safe mode, but be careful.

Why do all application settings get lost after updating Android?

Major operating system updates (for example, the transition from Android 13 to 14) often change internal component identifiers and security rules. Because of this, the system may reset file associations, considering old settings incompatible with the new version. This is standard behavior aimed at preventing conflicts and errors in the operation of updated software. You will have to re-select your preferred applications.

How to prevent a specific site from opening in an application?

Go to the settings of the application that intercepts the site (for example, YouTube or Instagram). Find the "Open via link" section. There will be a list of supported links. You can remove a specific domain from the list or switch the mode to “Always ask”. This will force the system to check with you to open the link in the browser or application, every time you click.

Does changing default applications affect the speed of the phone?

Changing the priority application itself does not affect the overall speed of the system. However, if you choose a heavy, poorly optimized application as your main one (for example, a “heavy” launcher or a browser with many extensions), this can lead to slower file openings and increased battery consumption. Choose lightweight and optimized analogues for better performance.