Android phone users sometimes face the “System UI not responding” error in which the Android screen freezes and becomes unresponsive.
If you are also struggling to fix this error, you have come to the right place. We have listed the top 8 solutions for fixing this error. However, before that, let’s dive into the reasons behind the unresponsive Android screen.
What Causes System UI Not Responding
The “System UI is not responding” error can be confusing as the issue comes with only an OK button, and until the error message pops up, you cannot do anything on your mobile; even the restart doesn’t help.
So, why does this error occur? The error can happen for several reasons, from hardware issues to Android system issues. Some of the reasons are:
- Suspicious apps are installed from unknown or unreliable sources.
- Incompatible Google app updates.
- Essential system files are missing.
- Software and services have a conflict.
- System or the SD card is affected by a virus.
- Internal memory or external storage space is full or insufficient.
- The SD card inserted is corrupted or is not installed properly.
There could be other causes, but no matter the reason, we have listed the best solutions to help you fix this error.
How to Fix Android System UI Not Responding Error for Android device
We are sure you would have searched the internet for a possible solution and must have even tried to attempt a few of them. Well, you should stop as any unreliable solution can wipe the Android data off your Android platform, which we are sure you don’t want, right?
Let us look at some of the solutions that will surely help you fix the “System UI isn’t responding” error.
1: Restart or switch off and then switch on your android phone
2: Free up enough space from internal device storage
3: Check for possible SD card issue
4: Reset google apps preferences to fix android system UI has stopped the issue
5: Observe your device safe mode to uninstall the faulty app and uninstall google updates
6: Sign out of your google play store app and then sign in back
7: Unroot your android device if it is rooted
8: Factory data reset of your android data to fix system UI isn’t responding error
Solution 1: Restart or Switch Off And Then Switch On Your Phone
The basic solution is to restart your Android device and see if that works.
Step 2. Long press the Power button until you see the power menu. It will be a single button present on the left or right side of the Android device.
Step 3. Choose “Power off” from the Power menu that appears.
Step 4. Allow the device to power off and then wait for 10 seconds.
Step 5. Power on the device by long-pressing the power button again.
Solution 2: Free Up Space from Internal Device Storage
Having insufficient space could be a possible reason for this error, and thus freeing up some space could solve it.
You can clear cache partition and clear cached data from your device to fix the Android System UI error.
Step 1. Tap the Settings app on your mobile and navigate to the Storage section.
Step 2. If the available space in internal storage is less than 500MB, then clear cached data stored in the system and the app cache from google applications. Android users should also wipe cache partition from your phone.
Step 3. You can also delete audio, video, and other files from your File Explorer to increase storage.
Solution 3: Check for Faulty SD Card Issue
“System UI has stopped” error could sometimes occur when the SD card is not working properly or is corrupted. Here’s how you can fix it:
Step 1. Press on the Settings icon on your Android phone.
Step 2. Go to storage to check if there is an issue with the SD card.
Step 3. If there is, then switch off your mobile, remove the SD card, and then reinsert. Now turn it on and check if the problem is solved. Otherwise, you will have to work without an SD card or change it.
If there is no problem with the SD card, make sure that the app throwing the error is stored in your internal storage and not the SD card.
Step 1. Open the Settings app and go to App Management.
Step 2. Select any app from the list and check if the problematic app is stored in an SD card or internal.
Step 3. If the app is in SD card, go to its storage location and select “Move to internal/device storage.”
Solution 4: Reset App Preference to Fix System UI Isn’t Responding issue
The Android devices mostly come with preinstalled apps that many users are unable to uninstall. So they either force stop it or disable it to protect themselves from unwanted notifications.
However, sometimes these apps might misbehave and cause the “System UI has stopped working” problem.
Step 1. Open the Settings icon on your Android phone.
Step 2. Go to the Application manager.
Step 3. Look at the upper right corner of your screen, you will find three dots. Click them.
Step 4. Click on Reset app preferences from the menu.
Step 5. Press the Reset apps button from the pop-up box to reset app preferences.
Solution 5: Observe Your Device in Safe Mode To Uninstall Faulty App
Software conflicts are sometimes responsible for the “System UI has stopped” error. Third-party apps could cause these conflicts, and rebooting your phone in safe mode can help you identify which app is responsible for this error.
Step 1. Press and hold your phone until the power options arrive.
Step 2. If you find an option to boot Android in safe mode, choose that, else power off the device.
Step 3. Turn on the Android phone by pressing the power button.
Step 4. As soon as the brand logo appears, release the power button. Next, press and hold the volume down key until you see a “Reboot to safe mode” pop-up box on your screen.
Step 5. Click OK and reboot to safe mode.
Step 6. Allow the device to restart and check whether the error persists. If you don’t see any error in safe mode, a third-party app is possibly causing the error.
Step 7. Restart the device again in normal mode.
Step 8. Uninstall updates for all the apps from third-party vendors that you have recently installed.
Solution 6: Sign-Out Of Your Google App And Then Sign-In Back
There is a possibility that the System UI error is related to your Google App update. Try to sign out and then sign in again to fix it.
Before you go forward with this solution, make sure that you remember your password for the google account to sign in seamlessly.
Step 1. Open the Device Settings app on your Android phone.
Step 2. Navigate to the “Account” section and then click on “Google.”
Step 3. Choose the Google account which you want to remove and click on the three dots on the top right corner.
Step 4. Click on the “Remove Account” option.
Solution 7: Unroot Your Android If it Is Rooted
Sometimes the “System UI has stopped” error can occur when the Android is rooted or that you have a rooted android.
Having a rooted Android means that you have privileged access or administrative rights to the Android operating system.
Unrooting your device can help you fix the issue. You can unroot the Android phone using SuperSU or SuperSU Pro app.
Step 1. Install the SuperSU app on your phone.
Step 2. Open the app and go to “Settings” in the app.
Step 3. Click on the “Full Unroot” option.
Step 4. Tap the “Continue” option in the pop-up box.
Step 5. If you have an older Android version on your phone, then the options set might differ in the pop-up box. Choose accordingly.
Solution 8: Factory Reset Your Android To Fix System UI Isn’t Responding error
We are sure you must have tried every solution given above, and one of them would have proved helpful to you.
However, if none of them worked, then as a last resort, you must factory reset your phone. Performing a factory reset process will erase all data and apps from your mobile except the system apps and utilities. Therefore, make sure that you backup all your important data before you perform a factory reset.
Step 1. Open Settings app on your Android.
Step 2. Go to the “General” menu and tap the “Backup and Reset” option.
Step 3. Choose the “Factory reset” option.
Step 4. Select the “Erase all data” or “Reset Phone” option.
Step 5. Tap “Reset” in the pop-up warning box and allow the device to be wiped clean.
It could be possible that your device isn’t working properly or is locked, and you cannot unlock it. In such a case, you can enter the recovery mode and then reset the phone.
Step 1. Enter the recovery mode by long pressing and holding the Power button and volume up button for at least 10 seconds. The recovery mode key combination might differ, so search the internet to enter recovery mode on your device.
Step 2. Once inside the recovery mode, tap the “Wipe data/factory reset” option by navigating the volume up and down button.
Step 3. Confirm the option using the power button.
Step 4. Allow the system to factory reset. Now select the option to reboot system now.
“System UI isn’t responding. Do you want to close it?” or “Unfortunately, System UI has stopped working” are a few of the error messages that you get when there is some problem with the UI of your android phone.
The error isn’t random and could be due to several causes related to software issues, data storage, Google Play store, or cache partition.
You can quickly fix the error using the above steps and few other options such as:
- Rolling back the Android version.
- Updating all apps and Android systems to the latest version.
- Uninstall Google app updates or third-party apps.
- Wipe cache partition.
- Deleting unwanted data and files to make space on your device.
- Factory resetting your phone to wipe it clean.
We hope that the steps and solutions provided in this article have helped you fix the UI error and prevent it from occurring in the future.