6 Fixes to Unfortunately WhatsApp has stopped Error Popups On Nokia XR21

Ever seen a wheel going on without cog? Similarly, WhatsApp has become the cog of our lives. Be it in the professional era or personal (gossips, oomph) stuffs, it is a crucial engaging kind of application. WhatsApp is the slow poison yet a useful tool used worldwide after call logs or messages. Imagining a day without is enough to put someone off. And if one has recently faced a problem in WhatsApp crashing or not opening, then it is enough to give a heart break. It can be due to Cache memory piled up, storage running out of space, WhatsApp components getting corrupted. In such a case, resolving the problem by using an effective solution is very important! Don’t worry and wander as we will provide impeccable range of fixes to bid bye to WhatsApp stopping problem.

You should start fixing the WhatsApp crashing issue with fixing the Android firmware. This is because the Android firmware components are many times the hidden culprit behind the problem of why a particular app stops working. And to fix these components in one click, you need Dr.Fone - System Repair (Android). It is one of the safest tools around in the market and works efficiently with Android system issues. It promises to bring your device back to normal and healthy state. Here are the benefits you get with this amazing tool.

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Step 1: Download Dr.Fone Tool

To start repairing, go to the official website of Dr.Fone - System Repair (Android) and download it. Install it and then open the tool on your PC. To proceed, look for the “System Repair” tab and click on it.

Step 2: Choose the Right Tab

As the next step, you need to take the help of USB cable and then plug your device to the computer. Once connected appropriately, make sure to click on the “Android Repair” tab from the left panel.

Step 3: Enter Details

Next will be the information screen. Simply enter the model, brand and other details. Check everything once and click on “Next”.

Step 4: Enter Download Mode

Subsequently, you need to go along with the onscreen instructions. This will boot your device in the download mode. The step is necessary to download the firmware. When you follow the steps, you need to click “Next”. The program will then start downloading the firmware.

Step 5: Repair Android

Now, you just have to sit back and relax. The program will begin to repair your device. Wait until you get the notification for completion.

Cause 2: Cache conflict

The purpose of Cache in a device is to keep the track of frequently used data and information of an application. And when there are the files or data that are corrupted in the cache, this might raise the “Unfortunately WhatsApp has stopped” error. Therefore, you need to clear the WhatsApp data if the above method went futile. Here are the steps.

Open “Settings” and go to “App Manager” or “Apps & Notifications” or “Applications”.
Now, from the list of all applications, choose “WhatsApp”.
Click on “Storage” and tap “Clear Data”.

Cause 3: WhatsApp components corruption

A lot of times, the WhatsApp crashes due to the corrupted components of WhatsApp. In such case, all you need to do is uninstall and install the WhatsApp again. This is how you do it.

Uninstall the app right away from your Homescreen or from the “Settings” > “Applications” > “All” > “WhatsApp” > “Uninstall” (for some phones).
Go to “Play Store” and search “WhatsApp” on the search bar.
Tap on it and start downloading followed by installing it.

Cause 4: Not Enough Storage on your Phone

Insufficient storage could be the other reason why for your WhatsApp has stopped. When your device starts running out of space, some apps may not be able to operate properly for their functions take up space in the Nokia XR21 device. And probably WhatsApp is one of them. If the space is the case with you, we suggest you the following two things to go with.

Firstly, go to Settings and check the storage. Make sure it is enough i.e. at least 100 to 200MB.
Secondly, start eliminating the apps that are no longer needed. This will indeed create more space in your device and will let your WhatsApp wok properly.

Cause 5: Gmail Account no longer valid or hacked

It is a well-known fact that Android device and Gmail account go hand in hand. To run the Nokia XR21 device smoothly, it is always asked to enter your Gmail address for further configurations. And when WhatsApp stops on your device, the reason might be your Gmail account. Most probably it is not valid now or maybe hacked. If this is the case, we suggest you to log out and log in with some another Gmail account.

Log out by opening “Settings” and tap on “Accounts”.
Choose your Google account and tap on “REMOVE ACCOUNT”.

Now, you can login again and check if WhatsApp works or not.

Cause 6: WhatsApp Incompatible with your Android Phone

If still nothing works and your WhatsApp keeps stopping, most likely the reason is the incompatibility of your WhatsApp with your device. In such case, the thing that comes to your rescue is mod WhatsApp version like GBWhatsApp. It is a mod app which is similar to WhatsApp but in a more modified way. With this, a user gets more functionalities and customizable settings when compared to WhatsApp.

If you’re wondering how you can find this app and install, you should keep reading.

To find GBWhatsApp:

Since you can look for this mod app on the Play Store, here are some of the other secure places from where you can download apk file for this GBWhatsApp. Note down these websites to get GBWhatsApp downloaded if WhatsApp has stopped.

Latest Mod APKs
UptoDown
Android APKs Free
Soft Alien
OpenTechInfo

To Install GBWhatsApp:

Now that you have decided where to download the apk file, these are the following steps that you should follow to install it on your phone. Please have a look:

Firstly, open “Settings” on your device and go to “Security”. Turn the “Unknown Sources” option. Doing this will let you install the apps from other locations than Play Store.

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Using the browser on your phone, download the app from any of the aforementioned website.
Launch the GBWhatsApp apk and follow the onscreen instruction in order to install. You need to go in a similar way as you do in mormal WhatsApp app.

Simply proceed with entering your name, country and contact number. The app will verify your account. You are now ready to use this app.

How to Exit Android Factory Mode On Nokia XR21?

You’ve often heard that recovery mode will solve just about any problem your Nokia XR21 is experiencing. This is mostly true and one of the components of Android’s recovery mode, factory mode or factory reset is one of the most efficient ways to solve various problems on your device. While factory mode is often a good thing, there are times when your device can enter factory mode on its own. Other times, you can safely enter factory mode but not know how to get out.

Fortunately for you, this article will explain all aspects of factory mode and especially how to safely exit factory mode.

Part 1. What is Android Factory Mode?

Factory mode or what is commonly known as factory reset is one of the options available for you when your Nokia XR21 is in recovery mode. Several options are available for you once you enter Recovery mode on your device but few are as effective as the wipe data/ factory reset option. This option is useful in solving a whole host of problems that your device could be experiencing.

If you have been using your Nokia XR21 for a while now and its performance to be less than ideal, a factory reset might be a good solution. That is however not the only problem a factory reset or factory mode can solve. It will also work for a number or Android errors that you may experience, problems caused by faulty firmware updates and also tweaks made on your device that may not have worked as expected.

It is however important to note that a factory reset or factory mode does often result in the loss of all your data. Therefore a backup is necessary to protect against this data loss risk.

Part 2. Backup your Android Device First

Before we can see how to safely enter and exit factory mode, it is important to have a full backup of your device. We mentioned that a factory mode will likely erase all the data on your device. A backup will ensure that you can get your phone back to its original state before the factory mode.

In order to do a full and complete backup of your device you need to have a tool that will not only ensure that you backup everything on your device but one that makes it easy for you to accomplish this. One of the best tools in the market is Dr.Fone - Backup & Resotre (Android) . This software is designed to enable you to create a full backup of your device.

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Follow these very simple steps to use this MobileTrans Phone Transfer software to create a full backup of your device.

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Step 1. Launch Dr.Fone on your computer and choose “Backup & Restore”

Run the software on your computer and you can see all features displayed in the primary window. Choose this one: Backup & Restore. It allows you to get your device backed up entirely with one click.

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Step 2. Plug in with your device

Then plug in with your device to the computer. When your devic is detected, click on Backup.

Step 3. Select the file types to backup

The program will display all the file types it can support to backup. Just select the ones you would like to backup and hit Backup.

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Step 4. Start backing up your device to the computer

After choosing the file’s type for backup, click “Backup” to begin backing up your device to your computer. It will take you a few minutes, depending on the storage of the data.

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Note: You can use the feature of “Restore From Backup” to restore the backup file to your device, when you have the need later.

Part 3: One Click Solution to fix Android stuck in factory mode

From the above parts, you are well aware about what is factory mode. As we discussed, this mode fixes most troubles with Android devices.

But for situations when your Nokia XR21 gets stuck in this very same factory mode, the most feasible solution for you is Dr.Fone - System Repair (Android) . This tool fixes all Android system issues including unresponsive or bricked device, stuck on Nokia XR21 logo or factory mode or blue screen of death with a single click.

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In this part we will explain how to exit Android recovery mode using Dr.Fone - System Repair (Android) . Prior to proceeding, you got to remember that device backup is paramount to keep your data safe. This process might erase your Nokia XR21 data.

Phase 1: Ready your device and connect it

Step 1: Installation completion needs to be followed by running Dr.Fone on your system. Over the program window, tap ‘Repair’ afterwards and get the Android device connected.

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Step 2: Select the ‘Android Repair’ option from the list to fix Android stuck in factory modeissue. Hit the ‘Start’ button soon after.

Step 3: Select Android device details on the Nokia XR21 device information window, followed by tapping the ‘Next’ button.

Step 4: Enter ‘000000’ for confirmation then proceed.

Phase 2: Get in ‘Download’ mode for repairing the Android device

Step 1: It’s important to put the Android device in ‘Download’ mode, here are the steps to do so –

On a ‘Home’ button-less device – turn off the Nokia XR21 device and push down the ‘Volume Down’, ‘Power’ and ‘Bixby’ buttons for about 10 seconds and un-hold. Now, hit the ‘Volume Up’ button to get into ‘Download’ mode.

For a device with ‘Home’ button – switch it off and hold down the ‘Power’, ‘Volume Down’ and ‘Home’ buttons together for 10 seconds and release. Click the ‘Volume Up’ button for entering ‘Download’ mode.

Step 2: Press ‘Next’ for initiating firmware downloading.

Step 3: Dr.Fone –Repair (Android) starts Android repair as soon as download and verification of firmware is done. All Android issues along with Android stuck in factory mode will be fixed now.

Part 4. Common Solutions to Exit Factory Mode on Android

Having a backup of all your data will eliminate the risk of losing any of your data. You can now safely exit factory mode using one of the 2 methods below. These two methods will work on a rooted device.

Method 1: Using “ES File Explorer”

To use this method, you will need to have installed file explorer on your device.

Step 1: Open “ES File Explorer” and then press the icon on the top left corner

Step 2: Next, go to “Tools” and then turn on “Root Explorer”

Step 3: Go to Local> Device> efs> Factory App and then open factorymode as text in the “ES Note Editor” Turn it ON

Step 4: Open keystr as text in the “ES Note Editor” and change it to ON. Save it.

Step 5: Reboot the Nokia XR21 device

Method 2: Using Terminal Emulator

Step 1: Install Terminal emulator

Step 2: Type “su”

Step 3: Then Type the following;

rm /efs/FactoryApp/keystr

rm /efs / FactoryApp/ Factorymode

Echo –n ON >> / efs/ FactoryApp/ keystr

Echo –n ON >> / efs/ FactoryApp/ factorymode

chown 1000.1000/ efs/FactoryApp/keystr

chown 1000.1000/ efs/FactoryApp/ factorymode

chmod 0744 / efs/FactoryApp/keystr

chmod 0744 / efs/ FactoryApp/ factorymode

reboot

You can also exit factory mode on unrooted device by going to Settings> Application manager> All and the search for Factory Test and “Clear Data”, “Clear Cache”

As much as factory mode can be a useful solution to a number of problems, it can be quite annoying when it pops up unexpectedly. Now you are equipped with 2 effective solutions to help you safely exit factory mode if ever you find yourself in this situation.

Android Safe Mode - How to Turn off Safe Mode on Nokia XR21?

Safe mode on Android is very useful to get rid of dangerous apps and malware. This allows the user to perform a uninstall of the crashed or malicious apps by putting safe mode on Android. Now the question is how to remove safe mode? In this article, we have discussed in detail how to get out of safe mode and also discussed some frequently asked questions. Keep reading this article.

Part 1: How to turn off safe mode on Android?

This is very important to turn off the safe mode after you put the safe mode on Android. Your mobile performance is limited in this mode. So you have to turn off safe mode. For doing this, there are some methods. Try to apply them one by one. If you succeed, stop there. Else go to the next method.

Method 1: Restarting the Nokia XR21 device

This is the easiest method to turn off the safe mode in Android. To use this method, follow the steps below.

Step 1 – Tap and hold the power button of your Nokia XR21.

Step 2 – You could find the option “Restart”. Tap on it. (If you have only one option, move to the step no 2)

Step 3 – Now, your phone will boot up in some time and you can see the Nokia XR21 device is no more on safe mode.

This method, if goes well, will turn off safe mode in Android from your device. IF not, move to the next method instead.

Method 2: Do a soft reset:

The soft reset is very easy to perform. It won’t delete any of your personal files etc. Besides, it clears all the temp files and unnecessary data and recent apps so that you get a healthy device. This method is very good for turning off Safe mode on Android.

Step 1 – Tap and hold the power button.

Step 2 – Now, select “Power off” from the given option. This will make your device off.

Step 3 – Wait a few seconds and then turn it on again.

This time you can see your phone is no more in safe mode. Also, your junk files have been also removed. If you still find the Nokia XR21 device is the safe mode, follow the next method.

Method 3: Break all power

This method is sometimes very helpful to turn off safe mode on android by disconnecting all the power as well as resetting the SIM card.

Step 1 – Take the back cover off from the Nokia XR21 device and remove the battery. (Not all devices will give you this facility)

Step 2 – Take out the SIM card.

Step 3 – Reinsert the SIM card and insert the battery again.

Step 4 – Turn the Nokia XR21 device on by tapping and holding the power button.

Now, you can see your device is out of safe mode. If you still find your device in Safe mode, see the next method.

Method 4: Wipe the cache of the Nokia XR21 device.

The cache of the Nokia XR21 device sometimes creates an obstacle in overcoming the safe mode on Android. To solve this issue, follow the steps below.

Step 1 – Turn on your device in safe mode. It can generally be done by tapping the home, power, and volume up button on Android device. If this combination is not working for you, search the internet with your device model number.

Step 2 – Now you can find the recovery mode screen. Navigate to the “Wipe cache” option with the volume up and down button and select the option by tapping the power button.

Step 3 – Now follow on-screen instruction and your device will be rebooted.

After successful completion of this method, your device should no longer be in safe mode. If the problem still persists, the only solution is to do a factory reset. This will erase all the data from your device. So take backup of your internal storage.

Method 5: Factory data reset

To factory data reset, you have to follow the below steps.

Step 1 – Enter in the recovery mode by following the steps mentioned earlier.

Step 2 – Now select “Factory data reset” from the given options.

Step 3 – Now, follow the on-screen instructions and your device will be factory reset.

After this method, you can successfully get rid of the safe mode on Android. Restore your data from the backup you created.

Watch the video below to turn off safe mode on your phone:

Part 2: How to put the phone in safe mode?

If some apps or programs create a problem on your device, the solution is safe mode. Safe mode allows you to uninstall the app or the program out of your device safely. So, safe mode on Android is quite useful sometimes. Let’s have a look at how to turn on safe mode in Android.

Before this, remember to take a backup of your Nokia XR21. We recommend you to use the Dr.Fone - Phone Backup (Android). This tool is the best in its class to provide users with a very easy-to-use user interface yet powerful solution.

Dr.Fone - Phone Backup (Android)_

Flexibly Backup and Restore Android Data

Selectively backup Android data to the computer with one click.
Preview and restore the backup to any Android devices.
Supports 8000+ Android devices.
There is no data lost during backup, export, or restore.

Always remember to use this tool before you enter in the safe mode as you never know what will happen next and you might end up with factory resetting. This, as the result, will erase all your valuable data. So always perform backup data before you proceed.

To enter the safe mode, follow the instructions below.

Step 1 – First of all, long press the power button and let the Power options appear.

Step 2 – Now, long press on the “Power off” option. This will instantly ask you if you want to reboot into safe mode. Select the option and your device will reboot in safe mode.

If you are using Android version 4.2 or earlier, turn off the Nokia XR21 device and turn it on the back by tapping the power button. When the logo appears, tap and hold the volume down button. This will allow the Nokia XR21 device to boot in safe mode.

Follow these steps carefully and now you can see a “Safe Mode” written at the corner of your device. This will confirm that you have successfully entered in Safe mode on Android.

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Part 3: Safe mode on Android FAQs

In this section, we’ll discuss some frequently asked questions about the safe mode. Some users have many questions regarding the safe mode. Here we’ll try to cover some of them.

1. Why is My Nokia XR21 on safe mode?

This is a very common question around the world. For many Android device users, it’s quite common to see your phone in safe mode suddenly. Android is a secure platform and if your device sees any threat from your recently installed apps or any programs that want to harm your device; it would go into safe mode automatically. Sometimes, you might accidentally perform the steps discussed in part 2 and boot your device in safe mode.

2. Safe mode won’t turn off on My Nokia XR21

For the solution to remove safe mode from your device you must follow the step-by-step methods as mentioned in part 1. This will surely take your device out of the safe mode.

The safe mode is a very useful program for any Android device. But it limits the programs of Android and you must remove safe mode after uninstalling the harmful app. This article showed you how to turn off safe mode easily.

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6 Fixes to Unfortunately WhatsApp has stopped Error Popups On Nokia XR21 | Dr.fone