Owners of Chinese car multimedia systems based on Android often encounter a pre-installed interface that limits the functionality of the device. The launcher Agama (Agama Car Launcher) is known for its specific design, but it can slow down the system, consume extra RAM, or simply not appeal to the user visually. Standard uninstallation through settings is often unavailable, since the application has system rights.
The uninstallation process requires an understanding of the architecture Android Auto and the use of specific tools to obtain superuser rights or disable system packages. In this article, we will look at safe methods for replacing the shell, ranging from simple settings to using the command line ADB. It is important to act consistently so as not to turn the radio into a โbrick.โ
Before taking radical measures, it is necessary to assess the risks and prepare backup copies of data. Removing the system launcher without installing an alternative will result in you seeing a black screen or endless loading after rebooting. Therefore, preparation is a key stage of success.
Why users want to get rid of the standard shell
The standard interface is often designed with an emphasis on the visual component at the expense of performance. The launcher Agama can contain many background processes that load the radio's processor, especially if the device has only 1 or 2 GB of RAM. This leads to slowdown of navigation and audio player.
Another reason is customization. Users want to see on the screen exactly the widgets they need, and not a set of icons imposed by the manufacturer. Third-party launchers provide flexibility in customizing tile sizes, transparency and placement of controls.
โ ๏ธ Attention: Before any manipulation of system files, make sure that you have an alternative way to control the radio (for example, a physical Home button or a connected mouse) if the new interface does not launch correctly.
It is also worth noting the problem compatibility. Some versions conflict with new versions of maps, causing applications to crash. Replacing the shell with a lighter version, such as Agama conflict with new versions of maps Yandex.Navigator or Google Maps, causing application crashes. Replacing the shell with a lighter version such as AA Mirror or CarWebGuru, often solves these software conflicts.
Preparing the radio for changing the interface
The first step is to activate developer mode. Without this menu item, you will not be able to enable USB debugging, which is necessary for deep system configuration. On most head units, the path goes through the section Settings โ About device โ Build version.
You must click on the โBuild versionโ or โBuild numberโ item 7-10 times in a row. After this, a new section will appear in the main settings menu "For developers". This is where the keys to managing system processes are hidden.
- ๐ฑ Enable the option
USB debuggingin the developer menu. - ๐พ Download and install drivers ADB to your personal computer or laptop.
- ๐ Prepare a high-quality male-to-male USB cable (USB-A to USB-A) for connection.
- ๐ฅ Download the APK file of the new launcher to a flash drive or to the internal memory of the radio in advance.
Checking the connection is a critical moment. Connect the radio to your PC via a USB port (usually a port marked with a phone or a USB icon). A window asking for permission to debug should appear on the head unit screen. Be sure to check the box Always allow from this computer and click OK.
โ๏ธ Ready to remove the launcher
Safe replacement method through installation alternatives
The most reliable way to change the interface is to install a new launcher before deleting the old one. The system Android is designed so that if there are several launcher applications, it will ask the user which one to use by default when pressing the "Home" button.
Install the interface of your choice (for example, ZLink, TLink or custom Car Launcher) via a file manager or APK Installer. After installation, press the button Home on the radio panel. The system will prompt you to select an application.
Select a new launcher and press the button "Always". Now, every time you turn on the radio, a new interface will load. Only after you are sure that the new shell is working stably, you can proceed to disabling or deleting Agama.
If the "Home" button does not select the launcher, go to Settings โ Applications โ Default and clear the settings for the current one launcher.
This method minimizes risks. Even if you accidentally delete the system files of the new launcher, the old one Agama (if it is simply disabled and not physically deleted) can be restored through a factory reset or reactivation via ADB.
Removing a launcher via a computer and ADB
To completely remove a system application that is not erased in the usual way, you will need to use command line on your computer. This method requires precision, since removing the wrong package can break the system.
Connect the radio to the PC, open a command line or terminal in the tools folder ADB. Enter the command adb devicesto make sure the device is visible. If a serial number with the mark deviceappears in the list, the connection was established successfully.
adb shell pm list packages | findstr agama
This command will help you find the exact name of the launcher package Agama. Usually it looks like com.agama.carlauncher or similar. Remember or copy this name, you will need it for the next command.
| ADB Command | Action | Risk |
|---|---|---|
adb shell pm disable-user --user 0 <package_name> |
Disables the application without uninstalling | Low (can be turned back on) |
adb shell pm uninstall -k --user 0 <package_name> |
Deletes the application for the current user | Medium (requires a reset to return) |
adb shell pm clear <package_name> |
Clears the application data and cache | Low |
It is recommended to use the command disable-userfirst. This will hide the launcher from the menu and stop its processes, but leave the files on the system. If after a couple of days of using the new shell there are no problems, you can use the command uninstall.
โ ๏ธ Attention: Never remove system packages associated with
com.android.systemuiorcom.android.settings, even if they seem superfluous. This may result in loss of control of the touch screen.
What to do if ADB does not see the device?
If the adb devices command does not show the device, try changing the USB port, using a different cable, or checking if the driver is installed in Windows Device Manager. Sometimes rebooting the radio with the cable connected helps.
Alternative methods through file managers
If connecting to a computer is impossible, you can try using advanced file managers directly on the radio, such as Root Explorer or System App Remover. However, for their full operation, they require root access.
Obtaining superuser rights on Chinese radios is an individual procedure. Often, to do this you need to enter a special engineering code in the dialer or use utilities like Z-DeviceTest. Without root access, system applications will only be โgrayedโ and inactive for removal.
If you have root access, go to the system folder /system/app or /system/priv-app. Find the folder with the name containing Agamaand delete it. After this, be sure to clear the cache and reboot the device.
This method is more risky, since accidentally deleting an unnecessary file on the system partition may require reflashing the entire device. Use it only if you are confident in your actions and file names.
Possible problems and solutions
After removing the stock launcher, users often encounter the fact that the Home button stops responding or returns them to an empty desktop. This happens if the new launcher has not been designated as the default application.
Another common problem is audio desync. Some launchers do not process audio output channels correctly, which is why the navigator sound may drown out the music or disappear completely. In such cases, setting up audio channels in the launcher application itself helps.
- ๐ Perform a full factory reset if the radio is frozen on a black screen.
- โ๏ธ Check the โDefault Applicationsโ settings in the section
Settings. - ๐ Make sure that the new launcher does not consume too much energy, causing overheating.
If after all the manipulations the device is unstable, the only correct solution is to return to the factory state. This will remove all applications you have installed and return the original launcher Agama.
The safest way is to disable the old launcher via ADB, rather than completely removing it. This makes it easy to return everything as it was in the event of a failure.
Frequently asked questions (FAQ)
Is it possible to remove Agama without a computer?
It is almost impossible to completely remove the system launcher without root access and a computer. However, you can install another launcher and configure it to launch by default, making Agam invisible to the user.
What happens if I delete the launcher and do not install a new one?
After the reboot, you will see the standard Android interface (desktop with application icons), which may be inconvenient to operate in the car, or a black screen if the system cannot find the active one launcher.
Will the speed of the radio decrease after removal?
Yes, most likely, the interface will become more responsive. The launcher Agama often contains heavy animations and widgets that load the processor. Replacing with a lightweight launcher will free up RAM.
How to get everything back if something went wrong?
The most reliable way is to perform a factory reset through the Recovery menu or through the system settings. This will restore deleted system applications.
Is this instruction suitable for radios on T3, X88 and other processors?
Yes, the principle of ADB operation and the structure of packages Android is the same for most versions of the system, regardless of the processor. However, the names of the packages may differ slightly.