Owners of Xiaomi Redmi Note 9 smartphones often face intrusiveness of standard applications, among which Mi Browser occupies a leading position. Despite its functionality, this browser consumes battery resources, shows ads in system notifications and sometimes duplicates the functions of the main web navigator. Complete removal of the system component requires caution, since interference with the MIUI shell can affect the stability of the system.
The process of getting rid of preinstalled software ranges from simple hiding the icon to deep cleaning through debugging via USB. Deletion by regular means is impossible without special rights, but there are proven methods to deactivate the application or delete it for the current user. It is important to understand the difference between disabling and completely erasing system files.
In this guide, we will look at all available methods, assess the risks and prepare your Redmi Note 9 to install an alternative solution. You will learn how to safely manage system processes without disrupting the basic functions of the smartphone. Remember that any changes in the system partition require care and accurate follow-up instructions.
Why do users want to remove Mi Browser?
The main reason for the discontent lies in the aggressive monetization policy that the developer implements. Xiaomi users regularly complain about pop-ups with news and offers that appear even when the screen is locked or in the notification curtain.
In addition, Mi Browser often collects browsing data, raising privacy questions for tech-savvy users. Unlike Chrome or Firefox, the standard browser is deeply integrated into the system, making it difficult to control its permissions. Many features are duplicated by lighter and faster counterparts.
Another factor is performance optimization. On the Redmi Note 9, which is not the flagship of this year, every megabyte of RAM is on the bill. Background processes of a heavy browser can slow down other applications. Deleting excess software is the first step to speeding up the device.
- π« Advertising: Intrusive push notifications and news feeds in the interface.
- π Resources: High energy consumption in the background.
- π Privacy: Collecting telemetry and browsing history on the manufacturer's servers.
- π Performance: Slowing down the system due to background services.
β οΈ Before starting any manipulations, make sure that you have an alternative browser installed, otherwise you will be left without access to Internet pages through links in messengers.
Redmi Note 9 Preparation for System Applications Removal
Before you start deleting, you need to configure your smartphone correctly. Standard methods through the settings menu only limit the functionality, but not remove the application completely. Deep cleaning will require you to activate the developer mode. Go to Settings β About phone and quickly press 7 times on the MIUI version.
Once you activate the developer menu, go to Settings β Advanced Settings β Developer. Here you need to find the USB Debugging and switch it to the active position. The system will warn you of the risks - confirm the action. It is also recommended to enable the option "Debug over USB (security only)" if it is available in your firmware version.
To work with a computer you will need a high-quality USB-cable and installed drivers Xiaomi or Google USB Driver on PC. Without this, the computer will not be able to recognize the smartphone in debugging mode.Make sure the Redmi Note 9 battery is charged at least 50% to avoid a sudden shutdown at a critical moment.
βοΈ Pre-deletion check
There is an important nuance for MIUI 12 and newer: when connecting to a computer in debugging mode, you may need to confirm on the smartphone screen. Do not ignore this window, otherwise the removal command will not be executed. It is also worth temporarily disabling the antivirus on the PC so that it does not block the operation of the cleaning tools.
Method 1: Disconnecting through settings (Safe way)
The easiest and most secure option that doesn't require a computer connection is the standard shutdown, which doesn't physically delete files, but completely shuts down the application and hides its icon, and it stops allocating resources to the Mi Browser background processes.
To implement the method, go to Settings β Applications β All apps. Find the Browser or Mi Browser list. Click on it and select the Disable button. If the button is active, the system will warn you of the consequences, agree. After that, the application will disappear from the menu and stop disturbing with notifications.
However, in some regional firmware, the shutdown button may be blocked (darked), in which case this method will not work, and you will have to resort to more radical measures through ADB. The advantage of this method is that when you update the system or reset the settings, the browser will automatically return to working state, which is convenient for those who are afraid to experiment.
- β Safety: Zero risk of system damage.
- π Reversibility: Easy to turn back at any time.
- π Efficiency: Stops background processes, but does not free up memory space.
β οΈ Note: If the "Disable" button is inactive, this means that the manufacturer has prohibited the application from deactivating by standard means. ADB.
Method 2: Removal via ADB (For Advanced Users)
This method allows you to remove the application for the current user, effectively making it invisible to the system, although the files remain in the system partition.This is the most effective way to combat intrusive software on the Xiaomi Redmi Note 9. You will need a computer with Windows, macOS or Linux and a set of Platform Tools (ADB).
First, connect your smartphone to your PC with a cable. Open the command line (CMD) or terminal in the ADB folder and type in the adb device command. The phone will have a request for debugging permission β check the box "Always Allow" and click "OK." The console should have a serial device.
To delete, enter the following command:
adb shell pm uninstall -k --user 0 com.android.browserIf you have a global version installed, the package may be called com.mi.global.browser. Once the command is successfully executed, you will see the message "Success" The browser will disappear from the desktop and from the list of applications instantly.
List of packet names for removal
It's important to understand that this method doesn't remove the app permanently from the phone's memory, it just untie it from your user profile, which means that when you reset to the factory settings (Hard Reset), the browser will return, but for everyday use, the effect is complete removal: it does not load the processor, shows ads and does not take up space in user storage.
Alternative solutions and browser replacement
Once you remove the standard web navigation tool, you need to install a quality replacement on the Redmi Note 9, and the market offers a variety of options that work faster and safer, depending on your priorities: speed, privacy or synchronization with the ecosystem.
One of the best options is Brave or DuckDuckGo, if you care about anonymity and no advertising, they block trackers by default, for users who appreciate speed and minimalism, Via Browser or XBrowser, which weigh less than 2 MB, as opposed to bloated counterparts, is suitable.
If youβre used to Googleβs ecosystem, Chrome will remain the uncontested leader in password and history synchronization, but itβs worth remembering that it also consumes a significant amount of RAM. On the Redmi Note 9 with 4GB of RAM, this can be palpable when working with multiple tabs.
| browser | Size of APK | Ad-blocker | RAM consumption |
|---|---|---|---|
| Mi Browser | ~150MB | No (partially) | High. |
| Via Browser | ~1.5 MB | Yes (through scripts) | Minimum |
| Brave | ~80MB | Yeah (built-in) | Average. |
| Chrome | ~120MB | No. | High. |
Possible problems and solutions
Unforeseen situations may occur during the deletion process. Often users encounter an error called "Failure [not installed for 0]", which means the wrong packet name. In this case, you need to specify the exact name through the command adb shell pm list packages | grep browser. Names may vary depending on the version of MIUI and the region.
Sometimes, after removing the Mi Browser, links from instant messengers (Telegram, WhatsApp) stop opening, as the system does not know which application to use by default. To fix this, go to Settings β Applications β Setup of Applications β (three dots) β Default Applications β Browser and select the analogue you have installed.
Another problem is that there are bugs in the News or Music widgets that are tied to the system browser, and if you notice that there is some instability in the widgets on your desktop, you may need to reinstall the Mi Browser via Recovery or reset the launcher settings, but this is rare on global firmware.
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Save a list of deleted packets in a text file on your computer. If the system starts to malfunction, you can quickly restore the deleted packet, knowing the exact name of the packet.
β οΈ Warning: Do not remove packages that have the words "framework," "security," "daemon" or "service" in their name unless you are 100% sure of their purpose.
Recovery of Mi Browser after removal
If you decide to go back to the way it was, or if the system requires a browser to work properly, it's easy to restore, because the files are still there, it's just enough to link the package back to the user, and it's done through the same ADB console with one command.
Connect the phone to the PC, open the command line and type:
adb shell cmd package install-existing com.android.browserOr, depending on the version of the package:
adb shell cmd package install-existing com.mi.global.browserOnce the command is successfully executed, the icon will appear on the desktop and the application will be available again in the settings, which confirms that the ADB method is safe and reversible, unlike obtaining Root rights, where the risk of error is higher.
In some cases, especially after the firmware update MIUI, It can reactivate remote system applications itself. This is the normal behavior of Android when updating the system partition. Just repeat the deletion procedure if the update does not make critical changes to the package structure.
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Deletion via ADB is a software-based hiding of an application for the current user that does not affect the system partition and is easily reversible without data loss.