What is used com.android.systemui (System UI)

System UI
System UI – 1

Did you come across com.android.systemui while browsing your device and want to know more? Then you are at the right place. In this post, we are going to cover what is system ui and its meaning.

Android has a large number of packages and system apps. Most of these apps don’t contain much official information about them. So they are hardly known by users and also these apps come to light by error or through random browsing.

Table of Contents

What is System UI?

System UI is a graphical interface that is responsible for your Interactions with the device’s operating system. It is responsible for managing the interactions and integration between apps and various features.

The Notification panel, and status bar( battery indicator, network indicator, etc) are handled by this application. It also handles other components. It is responsible for almost all of the interactions that you make with the system. It always runs in the background. Hence it always appears in the application manager or task manager.

What is Com Android SystemUI?

Com.android.systemui is a package name of the Android application called system UI. As the name suggests it is a user interface for interacting with the system. It is an essential component of the Android operating system that manages the device’s graphical user interface.

SystemUI vs Launcher -what’s the difference?

Most of the users think System Ui and launcher are the Same. But in fact, they perform different operations. System Ui is responsible for managing the interface of the entire device while Launcher is only limited to the home Screen. users are allowed to change Launcher while System Ui cannot be changed using normal operations.

How does Com Android SystemUI work?

Com Android SystemUI is designed to run continuously in the background of an Android device. It communicates with other system-level components, such as the Android framework and launcher, to display UI elements on the device’s screen.

One of the most important functions of Com Android SystemUI is to manage the status bar. The status bar is the area at the top of the screen that displays information about the device’s current state, such as the time, battery level, network status, and other things. Com Android SystemUI runs in the background and always keeps updating the status bar whenever there is a change in the device’s state.

Another critical function of Com Android SystemUI is to manage notifications. When an app sends a notification, Com Android SystemUI receives it and displays it in the notification panel. It also lets users interact with those notifications. It also manages other UI systems, such as the quick settings panel, the power menu, the lock screen, etc.

What is the System UI Has Stopped Working Error?

The “System UI has stopped working” is the error that appears when the System UI application crashes or encounters a problem. There are several reasons why it may occur. It could be It can happen due to software glitches, incompatible apps, or conflicts with system processes.

These errors can occur in different ways such as screen freezing, Unresponsiveness, Slow response, etc. To fix it, you can try clearing the cache, updating software, uninstalling problematic apps, or performing a factory reset if necessary.

How to Fix “com.android.systemUI has stopped” error

There are different versions of errors, The solution below can be applied to any error that is related to com.android.systemUI.

1. Refresh the device

The easiest and simple way to slove these kinds of errors is to refresh the device. This can be done by locking and unlocking the device. Errors such as slow response and unresponsiveness can be easily solved using this method.

2. Remove Unwanted apps

Having more apps can result in unresponsiveness and slow down your device. Delete all the unwanted apps and clear the cache and data of large apps such as old messages, device history, etc Go to settings and navigate to apps or application manager. Browse through the list and check which apps are taking more space and remove unwanted ones.

3. Restart your device

It’s a temporary solution and works like a charm for most errors. Temporary issues like cache poisoning, booting error,s etc can be solved just by restarting your device. To restart the device hold the power button and select restart (in some devices reboot). Wait for some time and your device will be restarted.

4. Clear cache and data

If restarting doesn’t work then try clearing the data. The cache gets corrupted if you are using old smartphones. Head over to the application manager and look for System UI, Tap on it. Select Clear data and then clear cache. You can also try to uninstall previous updates if you encountered problems after updating

5. Uninstall recently installed apps

In certain scenarios, Some apps may not be compatible with your system ui which could result in some errors, If your encounter system UI issues after installing certain apps, Then Uninstall that app and check whether the errors persist or not.

6. Update your device

As the System software becomes outdated some apps become incompatible which could result in the app crashing or incompatibility with the system UI. Make sure you are running the latest software. You can find the ‘update‘ option in the ‘About‘ section in your settings.

Since smartphone manufacturers only provide a certain number of updates, If your device is old you can’t do anything about it.

If the above methods fail to resolve issues, You can try contacting the technical support of your devices manufacturer or service center. If you are well experienced in smartphones you can check logs by enabling IoT Hidden Menu.


Com Android SystemUI is a critical component for the interaction between users and the operating system. It is responsible for displaying and updating notifications and the status bar. All the updates such as battery percentage, time, features status, and network status are updated in the background by com.android. systemUI

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