9 Ways to Fix Unfortunately the process android.process.acore has Stopped

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If you are an android mobile user then it is possible that you got this error which is Unfortunately the process android.process.acore has Stopped and now you are looking for a solution. But you don’t have to worry about it, because this is a general error that many people get on their android phones. You can easily fix this issue by following some steps.

The android.process.acore has stopped unexpectedly is an error associated with the applications of android phone. Generally, this error occurs while opening the contacts app. There are various reasons in android that cause this error and you can easily fix it.

If you are looking at why android.process.acore keeps stopping on my phone then your search is over because here I will tell you various methods to solve this issue. Just follow the step by step process and you will get rid of this error message. Your phone will start working normally after doing this.

Error Message

But wait! Before just following the steps to fix the issue you should have an idea about What it means when the process android process media has stopped and why Android process Acore keeps stopping.

Android.process.acore has stopped Means

The meaning of the android process acore is that while opening an app in an android phone some error has occurred in its system and the android process has stopped. It means that when you tried to open the app and the app is unable to fetch the data properly from the android system and then as a result of it this error message appeared. Often this error occurs in the phone app and contacts app while opening it.

Why does my phone keep saying Android process Acore keeps stopping?

There are many reasons for getting this error message. The main reasons could be android OS not properly installed, incompatible android os version, application update corrupted, deficiency of RAM or its maximum utilization, Operating System Update in a pending state, Junk files, Third party apps. Let us discuss these in brief.

Reason for the error “android.process.acore has stopped”

  1. OS not properly installed: Suppose you got a system update in mobile and you started the system update process. There is a possibility that the android operating system is not properly installed due to some reason like low battery etc. So you should install the update properly which can fix this error.
  2. Incompatible android os version: Sometimes you install a custom ROM which is not compatible with your phone’s hardware. This is also the reason your android process keeps stopping.
  3. Application update corrupted: While updating the application sometimes updates get corrupted for some reason like network error which also causes this error.
  4. Deficiency of RAM or its maximum utilization: If you are using a mobile with less amount of RAM and you are trying to run a heavy app then this error could appear. On the other side if you are running many apps at a time and you are consuming full RAM then also you may get this error.
  5. Operating System Update in the pending state: If you have started system updates and it has not been completed yet then this could be the reason for your android process stopped error.
  6. Junk Files: When we remove or delete some app then its temporary files are still gets stored in the system. These are called junk files. These have to be cleared. Deleting the junk files could fix this issue.
  7. Third Party Apps: Sometimes you install an app from outside of the play store. These are called third party apps and these apps are sometimes cracked or corrupted. You should avoid installing third party apps to avoid this error.
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These are the main reason for this error. There are some devices in which this “unfortunately the process android process acore has stopped” error has been found the most. These are Lenovo tablets, some Xiaomi phones, LG G2, G3, Sony Xperia etc. You can fix this issue on any android phone by following the method below.

How to fix Unfortunately the process android.process.acore has stopped

This error generally gets fixed by restarting your phone, clearing junk files, and clearing data of apps causing errors. But still, if your problem did not resolve then follow the step by step process of various methods which will definitely solve your problem.

Before proceeding please back up your phone’s complete data like contacts, messages, photos, audio and video files, document files etc. Taking a backup of your phone’s data is very important because your data could be lost.

1. Reboot Your Smartphone

The first method to fix this issue is to reboot or restart your android smartphone. Rebooting your device could fix this issue. When you reboot your smartphone, temporary data stored on RAM will be cleared and the phone will start afresh.

Follow these steps to Reboot your smartphone:

  1. Unlock your smartphone.
  2. Press and hold the lock/unlock key for three seconds.
  3. A Popup menu will appear, tap the reboot option as shown below.
  4. Your phone will start rebooting.

Restart Option of phone

This method could help you to fix this error but if still the error exists, proceed to the next method.

2. Reset App Preference

When we use the android app for various purposes then the android system stores its preference in the form of data. This data may be the reason why android.process.acore keeps stopping. So you should reset your app preference by the following steps.

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Steps to Reset App Preference:

  1. Go to Settings.
  2. Scroll down and go to Applications.
  3. Go to Application Manager.
  4. Tap on the three dots at the top right corner.
  5. Tap on reset App Preference.

Reset App Preference option

This method has worked for many people. Your error could also be fixed. But if still getting the error try the 3rd method.

3. Clear data of Contacts App

This error mostly occurs due to the contacts app. so it is better to clear the app data. This will not clear your contacts stored on your phone and sim card. Follow the below steps to clear the data of the contacts app.

Steps to clear data of Contacts App:

  1. Go to settings.
  2. Scroll down and go to application settings.
  3. Go to all applications.
  4. Select the Contacts app.
  5. Delete Contacts app data.
  6. Force stop the application.
  7. Restart your phone.

option to clear data of Contacts App:

4. Update Android System Operating System

You should check if the system update is available. If there is an update available then you should update your Android operating system. updating an OS fixes its bugs. It is always recommended that you regularly update your system.

Steps to Update Android OS:

  1. Go to settings.
  2. Scroll down and go to system update.
  3. Tap on check for updates.
  4. If the update is available tap on update now.

Android OS update option

make sure your phone’s battery is at least 50 percent charged before updating. A system update may take some time so don’t worry about it.

5. Uninstall the App Causing error

There Could be some apps that are causing this error. If you are able to find this app then uninstall this app and try to install it again from the play store. You can also disable some system apps if you do not use those apps. When you will disable an app it will not take RAM memory and also it will not perform any background task.

Steps to disable an Application:

  1. Go to settings.
  2. Scroll down and go to application settings.
  3. Go to all applications.
  4. Select the app you want to disable.
  5. Tap on Disable.

option to disable an Application

You can uninstall the app by long-tapping it on the home screen but if your home screen layout is locked then first unlock the home screen layout in your phone.

6. Clear Phone’s Junk Files

Junk files are residual data stored on the phone’s memory after the deletion of some apps or some data. These are the waste data that may cause some errors in the phone. You should clear junk files from time to time.

Steps to clear Junk Files on your Android Device:

  1. Install the Files app from Play Store.
  2. Open Files app.
  3. On the bottom left, tap Clean.
  4. On the Junk Files section, tap clean and confirm.
  5. Tap See Junk Files.
  6. Select the files option you want to clear.
  7. Tap Clear.
  8. Again tap Clear on the confirmation pop up.

option to clear Junk Files on your Android Device

7. Clear System Partition Cache

Just like junk files the system partition cache also stores systems junk files which are the most temporary data, log files, and temporary data of various applications. Clearing the system partition cache will not delete any of your apps or phone data.

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Steps to Clear System Partition Cache:

  1. Turn off your android device.
  2. Simultaneously press and hold the volume up + volume down + power key.
  3. Recovery mode will be opened.
  4. Use the volume up/down key to navigate.
  5. Select the wipe cache Partition by using the power key.
  6. Wait till the process completes.
  7. Select Reboot using the power key.
  8. Your phone will start normally.

option Clear System Partition Cache

This method is the solution to many errors and definitely will fix this issue too.

8. Factory Reset your Device

If nothing worked for you then you have this chance left. When you factory reset your device it will delete all the data stored on your phone so make sure you took a backup of your phone. Your phone will become all-new from the inside like it had come when you purchased it. This process will definitely fix the, unfortunately stopping of the process android.process.acore.

Steps to Factory Reset Your Device:

  1. Go to Settings.
  2. Scroll down and go to Backup and Reset.
  3. Select the Factory Reset option.
  4. Confirm and tap on Clear all.
  5. Enter your phone’s pin if asked.
  6. Your phone will start to Factory Reset.
  7. The phone will Restart and all data will be deleted.

option to Factory Reset Your Device

This method will surely fix the error in your android device. But still, if the error occurs then you have the last step.

9. Contact Manufacturer

If nothing worked for you then you have to contact the manufacturer to fix this issue. You can bring your device to the customer care service center. They will solve your error for sure.

Frequently Asked Questions

What is the meaning of Acore?

The meaning of Acore is Main Thread. In other words, the main thread of the android system is called the acore. Thread is nothing but the process of a system in simple words. When this thread is unable to perform then it shows this error message unfortunately the process Android.process.acore has been stopped.

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Android process acore has been stopped. I am unable to clear cache of contacts and contact storage. Is there any app to solve this problem ?

If you are unable to clear the cache of the contacts app then you can download an app to do so. Go to play store and search for application manager. Install any well-rated app and use this app to clear the cache of the contacts app of your device.

Conclusion for Unfortunately the process android.process.acore has Stopped

In this article, we have tried our best to show you how you can fix the error Unfortunately the process android.process.acore has Stopped in Android Mobile. We have covered all the reasons for the android process acore error and its solutions with step by step guide to fix it.

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