What is an application system interface. What to do if a GUI error occurs on Android. "Samsung Galaxy app has stopped" message

Recently, Samsung began distributing an over-the-air operating system update for the Galaxy S7 and S7 Edge to version , and immediately user complaints about a new error in the operation of smartphones began to appear online - " System UI app has stopped"(sometimes "The com.android.systemui process has stopped"). The exact cause of the error has not yet been determined - it can be equally likely due to firmware problems and a number of other factors.

  • A third-party launcher installed on the smartphone;
  • Some caches and data were damaged during the installation of the latest platform update;
  • Smartphone performance issues affecting the Galaxy S7's native TouchWiz user interface.
But some safe ways to remedy the situation have been found. Today we offer two options to solve the problem. So, you have received the error message "System UI application has stopped." What to do?

Method 1:



If this sequence of steps fails to get rid of the “System UI Application has stopped” error on your Samsung Galaxy S7, you can move on to the second method to solve the problem.

Method 2:

  • Go to the “Settings” section of your smartphone;
  • Find the “Applications” section and click on the “Menu” button;
  • In the list provided, select “Show system applications”;
  • Next, among the system applications, find “System Interface”, then in the “Memory” section, clear the data and cache;
  • Check if the error has disappeared.
If this method also turns out to be ineffective, you will have to resort to drastic measures, including resetting the device to factory settings. Before using this harsh method, do not forget to create a backup copy - otherwise, you may lose all the data saved in the smartphone’s memory. The process of resetting Samsung S7 and S7 Edge to factory settings is no different from similar manipulations with other Android devices and is repeatedly described in our instructions.

In the section on the question The process com.android.phone is stopped specified by the author Anton Karasinsky the best answer is A common problem on Android OS. The diagnosis is accumulated garbage in the smart from poorly or incorrectly removed programs and games. The only cure is to reset to factory settings.

Answer from I-beam[guru]
Install a wedge master and clean the system periodically. It helped me.


Answer from sleepy[newbie]
I have the same problem. Clean master doesn't help. reboot too.... and this only happens when you insert a new SIM card from Tele2. All other SIM cards work without problems. Only a reset to factory settings will help. I'll try... or reflash...


Answer from Grow up[newbie]
On my Sony Xperia E3 Dual, this error began to appear when I tried to launch the Phone application, the network was immediately cut off, when I went into contacts and made a call from there, everything was fine. This started after I removed the standard Xperia Home shell, clearing data and garbage did not help, when I installed it back everything began to work normally.


Answer from Chuckie[newbie]
Commonly found on many devices. It can be cured by resetting the application. Settings->Applications->Telephony->Erase data. Everything will work, data and other applications will not be affected.


Answer from THIS IS THE MOST[newbie]
Go to Playmarket and remove Google and you will be HAPPY!!


Answer from ЁПК SPB[newbie]
I had the same problem. The truth is, I still don’t understand why this happened, since the phone didn’t start giving this error when launching some application, but simply, at some point I picked it up, and it didn’t allow me to do anything. In short, I found my model on the Sony support site link, went into troubleshooting, and selected the problem “the device freezes or applications close unexpectedly.” There they suggest checking whether it works in safe mode. Everything worked for me. So I uninstalled the last apps I installed. I restarted the phone and everything is OK.

On some Android devices, particularly the Samsung Galaxy S7 and S7 Edge, the “System UI app has stopped” error may occasionally occur. It appears on the screen in front of the user's eyes. Naturally, the question arises - what is this error and how to fix it?

As for the reasons for this error, it is not yet known exactly why it makes itself felt. There is an opinion that the error may occur if a third-party launcher is installed on the device, if there are problems with the cache and data in certain applications, or if there is a conflict between certain applications.

In any case, the issue must be resolved. Users have already proposed several solutions that should help.

Clearing the cache in the System UI app

First of all, let's try to clear the cache in the System UI application.

Go to settings.

Find Application Manager.

Select all applications and find “System UI” among them. Open the application.

See the "Clear cache" button? Click on it to clear the cache.

Reboot your device.

Clearing the cache in the System Interface application

You do the same thing, only now for the “System Interface” application.

Updating the Google app

Connect to the Internet (preferably via Wi-Fi) and launch the Play Market. In the Play Market, swipe from the left side of the screen to the right and select “My apps and games.”

You see installed applications. Find the Google application among them and tap on it.

Here you will see two buttons - “Delete” and “Update”. What to press? Here, the opinions of users are divided: some say that deleting updates helped them, others say updating to the latest version of the application. Therefore, do this: first click on the “Delete” button.

Don't worry, the application itself will not be deleted, only the updates will be deleted.

Then, if this method does not help you, click on the “Update” button to update the application to the latest version.

Check to see if the error has disappeared.

Do you have another solution to the issue? Share it with us and other users.

Smartphones based on Android can safely be called reliable devices. However, their owners are not immune from annoying OS errors. One of them is related to the Android system UI. We will tell you what this is and how to fix this problem later in the article.

How does the error manifest itself?

This system bug is mostly noticed by owners of Samsung gadgets. A pop-up message appears on the device screen with the following content: “The com.android.systemui process has been suspended.” When might it occur?

You pressed the "Home" button, turned on the camera, launched the game, application, and went to the Play Market.

What is this Android system UI? The phrase com.android.systemui denotes a service that is responsible for the correct settings of the user graphical interface in Android. It is one of the main ones, which is why it is highly undesirable to disable it.

The appearance of such an error on phones is a massive phenomenon. It appears especially often after clicking on Home. Samsung owners associate this bug with the latest “crooked” update for the platform. This caused the problem of working both with this service and with a number of others.

If the “Android System UI has stopped” window appears, what should I do? We will present you three effective ways to fix the problem.

Solution one

We have figured out that this is the Android system UI. Now let's see how to restore the service to work properly:

  1. Go to the Play Store application. Type Google in the search bar.
  2. The application of the same name will appear first in the list. Remove it.
  3. Next you will see a similar window: “Do you want to remove all updates for this program?” Confirm this action.
  4. Press the "Home" key again, turn on the camera, go to the application, when entering which the error popped up. If now the annoying window does not appear, then the problem is solved.

When these actions do not lead to anything, you should deactivate auto-update in the settings. This action will help avoid the bug from appearing before the new update for the Android OS.

Solution two

Many people ask: "When an error occurs related to the Android system UI, how do I reboot the device?" We advise you to go a slightly different route:

  1. Go to the settings menu, find the "Applications" section.
  2. Now click on the "Menu" button.
  3. In the list that appears, select “Show system applications”.
  4. Among the presented ones, find “System Interface”.
  5. Go to its "Memory" section. Clear all data as well as cache.

After these manipulations it should disappear. If this does not happen, then you can think about taking such a radical measure as resetting to factory settings. But before that, be sure to make a backup copy of all important data stored on your gadget.

Solution three

If, when figuring out that this is “Android system UI has stopped,” you remember that such an inscription appeared on the smartphone screen earlier, long before the release of the ill-fated update, then you need to go a different way:

  1. Go to the "Settings" menu, scroll to "Application Manager". We will need the "Everything" tab.
  2. In the specified section, find "System UI".
  3. First of all, click on the “Clear cache” button.
  4. After this action, tap on “Stop”.
  5. Now restart your smartphone.
  6. Then you will need to log into your Google account that is associated with this device and restart it. This is done simply: turn it off and synchronize it with your phone again.
  7. Next, you should receive a message informing you that new updates are available for your gadget. Try to apply them as soon as possible.

That's it, the problem is solved once and, hopefully, forever!

A bug related to the Android system UI may have several reasons. If this happened after a recent update of the device, then the solution occurs according to the first two presented schemes. If the reason is not obvious, then it is better to deal with the bug according to the latest instructions indicated in this material.