Reliable User Guide to Fix Nokia XR21 Running Slow and Freezing

Android smartphones have opened a lot of doors for their users. They continue to evolve year after year with the hope of giving the world a wonderful digital experience. So far, we can all agree that they’re going the extra mile and doing a really great job. Android phones today are all packed with supreme capabilities that are beneficial to everyone.

However, Android phones are still not close to perfect. They also act up sometimes and cause a stir. Some users have observed that the Android phone is running slow and freezing over time. There can be many potential reasons why Android phone runs slow suddenly. But it doesn’t mean it cannot be restored at all to its original state and function.

In this article, we will review the details of this Android phone issue. We’ll provide solutions you can try if you ever get caught in the same problem. Continue reading to learn more.

Understanding the Specs That Make Android Phones Run Fast

The issue of Android phone running slow and freezing is not limited to old devices only. The same problem has also been observed in newly purchased units. The roots of this unfortunate occurrence vary from one user to another. It depends on different elements, from external factors like users’ handling of the Nokia XR21 device to internal factors such as its capabilities. To understand it more, below are some Android phone specifications related to the Nokia XR21 device’s overall performance and speed.

The CPU Core Count

Unlike before, Android phones today are equipped with several cores. Each of them has the ability to execute a process alone. Therefore, the Nokia XR21 device can handle two or more tasks at once without compromising the quality of its performance. If your Nokia XR21 contains more CPU core, its performance surely be more powerful and speedy.

The CPU Clock Speed

Simply put, clock speed is basically the speed at which the CPU cores can carry out a cycle in a second. A faster clock speed definitely translates into the Nokia XR21 device’s higher performance. For instance, an octa-core Android phone with a one GHz per second clock speed is a decent device. But it’s less powerful than a device with the same number of cores but runs at two GHz per second.

Random Access Memory

In a simple language, Random Access Memory (RAM) temporarily stores the data from apps that are currently running. Smartphones can be more flexible with multi-tasking if their RAM has enough space. So if you’re among these users who perform multiple tasks simultaneously, you better choose a device with more RAM.

Internal Storage

The mobile applications installed on your smartphones are directly related to internal storage. The apps save their data every time, so they behave strangely when the Nokia XR21 device runs out of storage. If you’re using heavy mobile applications, it’s best to opt for smartphones with huge internal storage.

Reasons Why My Nokia XR21 is Running Slow

It’s not really hard to tell why your Nokia XR21 is slow because it’s apparently a common issue among users. But don’t worry. Most of the time, the problem is not a major concern. Here are some scenarios that may slow down your Nokia XR21s.

Overloading Background Processes

It’s great to have an Android phone that can flawlessly multi-task. However, not all units can handle that well. As mentioned earlier, it depends on the CPU core count and the core’s clock speed. If your Nokia XR21 is running slow and freezing, many processes may be happening at the same time. Your device’s cores and clock speed are potentially incapable of executing such demands.

Your Phone is Running Out of Storage

Mobile apps need to save data on your phone. They perform the tasks based on the data stored on the Nokia XR21 device. So if your Nokia XR21 is slow, it’s possible that your device is already running out of storage. Each app has its own storage requirement. If your phone goes below that, the app will surely crash and not work.

Animation Speed is Way Too Slow

You can modify the Nokia XR21 device’s animation type and speed on your Nokia XR21 via the developer’s option. However, altering its default settings can sometimes make the Android phone run slow. If the speed is set slower, more delays are added to the animation. Hence, it takes a while for Your Nokia XR21 to launch an app or complete a certain process.

You’re Using an Outdated Android Version

If your Nokia XR21 is running slow and freezing, the Nokia XR21 device’s software is probably outdated. The mobile apps installed on your device are lagging or crashing because they’re no longer compatible with the OS. It happens most of the time. Hence, always watch out for OS updates.

Your Phone is Experiencing Some System Issues

Operating systems and device software serve as the main component of all smartphones. Sometimes, it runs into inevitable problems caused by computer bugs and other glitches. When it happens, the Nokia XR21 device’s overall performance is affected. So that can be the reason why sometimes your Nokia XR21 is running slow and freezing.

Your Internet Connection is Unstable

Of course, a slow internet connection can make the Android phone runs slow too. Most apps today rely heavily on the internet to execute some tasks like communicating and streaming. So don’t panic when your Nokia XR21 is running slow and freezing. It’s possible that your internet connection is messing up with you.

What to Do When My Nokia XR21 Lags?

It’s not as bad as the black screen of death when the Android phone runs slow. However, it can still cause some delays and inconvenience for users. So it’s really important to take action when you notice some anomalies with its speed and performance. Below are some remedies that can help you get rid of this issue.

Solution 1: Reboot Your Phone

Sometimes, minor bugs can give your device a hard time. It can be the reason why your Nokia XR21 is running slow and freezing. If that’s the case, rebooting your phone might help a lot. Here’s how to do it.

Step 1: For seven seconds or more, hold the Power and the Volume Down button together.

Step 2: Several options will manifest on the screen. From there, click Restart. Wait until your device completely shuts off and restarts again.

Solution 2: Uninstall the Unused Apps to Free Up Some Storage

If your Nokia XR21 is running slow and freezing, it’s likely because you’re running out of internal storage. You may uninstall the apps you rarely use to free up some space. Here’s how to do it.

Step 1: On your home screen, find the app you wish to uninstall. Hold its icon until an option list appears.
Step 2: Click Uninstall.

Step 3: Click Ok if it asks you to confirm the action.

Wait until the app icon disappears from the home screen.

Solution 3: Set the Animation Speed a Little Faster

Altering the animation speed is not that dangerous. However, it can sometimes interfere with the Nokia XR21 device’s smoothness if set too slow. If your Nokia XR21 is running slow and freezing after modifying this setting, try to re-adjust it a little faster. Here’s how to do it.

Initiate the following steps first to enable the developers option on your device. Skip this if you have already activated the developers option:

Step 1: Go to Settings.
Step 2: Find the About Phone option. Click on it.

Click here

Step 3: Find the Build Number. And then click on it seven times.
Step 4: Enter your lock screen passcode if necessary.

Follow these steps to adjust the animation speed:

Step 1: Tap Settings from your home screen.
Step 2: From the given options, find and click Systems.
Step 3: Click Developers options.
Step 4: Under the Drawing section, you’ll find the following animation scale settings: Window Animation Scale, Transition Animation Scale, and Animator Duration Scale. Adjust the speed of these three options to 0.5x.

Solution 4: Update Your Phone to the Latest Android Version

It’s always recommended to update your phone to the latest Android version. Aside from repairs to some system errors, it also keeps your phone compatible with mobile apps. An outdated operating system can be the reason why your Nokia XR21 runs slow, and the apps are freezing. Don’t worry. It’s very easy to perform. Here’s how to do it.

Step 1: First, ensure your internet connection is strong and stable to avoid unwanted interruptions.
Step 2: Go to Settings.
Step 3: Click About Phone.
Step 4: Click Check Now for Update. If there’s new software available, it will automatically appear on the screen.
Step 5: Click Install Now. Depending on your device, it will restart itself after the installation process.

Solution 5: Reset Your Nokia XR21 to Factory Settings

One way to restore the original performance of your Nokia XR21 is to revert it back to factory settings. It deletes all the phone’s data and adjusts the settings to default. Most of the time, this procedure works magic. It fixes numerous issues, including the Android phone that’s slow and constantly freezing. But ensure your phone has already been backed up before commencing this step. You may use Wondershare Dr.Fone to help you back up and secure your files.

Here’s how to back up your Nokia XR21 using Wondershare Dr.Fone:

Step 1: Download Wondershare Dr.Fone from its official website. And then install it on your desktop.
Step 2: Launch the application on your computer.
Step 3: After it fully loads, connect your Nokia XR21 to your computer.
Step 4: From the main dashboard, find and click Phone Backup. Ensure your device is in USB Debugging mode.

Step 5: Check the files or data you wish to back up. Right after, click Backup.

Here’s how to reset your Nokia XR21 to factory settings:

Step 1: Go to Settings.
Step 2: Click System.
Step 3: Click Reset Options.
Step 4: Click Erase All Data (Factory Reset).
Step 5: Your Android phone will inform you about the data that will be deleted from this procedure. From there, click Reset Phone.
Step 6: Your Android device will ask you to confirm the procedure. From there, click Erase Everything.

Solution 6: Fix the System Issue Using Wondershare Dr.Fone

The device’s operating system may sometimes run into unexpected problems. That can make your Nokia XR21 performs slow. System issue is not a terrifying scenario at all. Thanks to Wondershare Dr.Fone, which provides instant repair to this kind of mobile problem. Here’s how to use it in easy steps.

Step 1: Launch the Wondershare Dr.Fone application on your desktop. And then connect your Nokia XR21 to your computer.
Step 2: Click System Repair from the main dashboard or Toolbox section.

Step 3: Click Android.

Step 4: Wondershare Dr.Fone will give you a list of the Android problems that this procedure will fix. From there, click Start.

Step 5: Wondershare Dr.Fone will ask you to confirm your device details. Review the listed details for Brand, Name, Model, Country, and Carrier. Amend them if necessary. Tick the checkbox beside the Note if you agree to the terms. Lastly, click Next to proceed.

Step 6: At this point, you need to put your device into Download Mode. Power off your device. And then hold these three buttons altogether: Volume Down, Home (or Bixby if you’re using a newer model), and Power buttons. Finally, press the Volume Up button.

Step 7: Wondershare Dr.Fone will automatically download the firmware that matches your device’s specifications. Wait until the process has been completed.

Step 8: Thereafter, the details about the newly downloaded firmware package will be displayed on the screen. From there, click Fix Now.

Step 9: Before initiating the installation process, Wondershare Dr.Fone will ask you to review and confirm the firmware details. It will also let you know that this procedure will erase the phone’s data. If you agree to the terms, enter 000000 into the input box and click Confirm.

Step 10: Wait while Wondershare Dr.Fone installs the new firmware to your device.

Step 11: A notification will immediately appear after installing the new firmware. Click Done if your phone starts normally. Otherwise, click Try Again to repeat the process.

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Conclusion

Android phone is capable of performing lots of stuff. It can assist you in both your personal and professional tasks. But if it’s sluggish and doesn’t execute optimally, the good things it promises all go down the drain. So if you notice that your Nokia XR21 is running slow and freezing, act fast to resolve the issue. Wondershare Dr.Fone can be of great help in this kind of situation. It’s an all-in-one mobile solution that can assist you with system repair, phone backup, data recovery, and a lot more.

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.

Dr.Fone - Backup & Restore (Android)

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Selectively backup Android data to computer with one click.
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Supports 8000+ Android devices.
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Follow these very simple steps to use this MobileTrans Phone Transfer software to create a full backup of your device.

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.

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.

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.

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.

Dr.Fone - System Repair (Android)

One click fix to Android stuck in factory mode

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The one-click solution’s ease of operation is appreciable.
It has carved a niche being the first Android repair tool in the market.
You don’t need to be a pro in technology to use this program.
It is compatible with all latest Nokia XR21 devices like Galaxy S9.

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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.

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.

Play Store Stuck on Downloading Of Nokia XR21? 7 Ways to Resolve

Part 1: Symptoms when “Play Store Stuck on Downloading”

Just as any problem gives some indication of anything wrong is going to befall. Similarly, a user does feel some unexpected turns of events resulting in Play Store to stick at downloading. If one happens to see that the progress bar has suddenly frozen to a certain scope and taking ages to march any further, it is treated as the first signs for Play store not working properly. Another, such scenario is where your apps are not able to download easily. Rather, the Play store reflects a message downloads are yet in the pending queue. If one happens to witness such problems, these can be in fact be giving you the warning signal of the Play store problem

Part 2: Causes of why “Play Store Stuck on Downloading”

With technology, uncertainties are bound to happen. It becomes quite tricky to analyze the real problem and craft a solution. As, there can be several causes that might be disturbing the smooth functionality of Play store. Here are some collated issues that we’ve gathered that are indicative of the cause.

The time is not rightly setup: Sometimes, the unexpected root cause of play store failing to work is due to the date and time not set up rightly. If the system time is not according to the standard timing, then the application can misbehave.
Fluctuations in internet connection: If internet speed is running too low or has weaker connection, Play Store download stuck at 99 problem may arise out. Always, use a good speed of internet.
Get rid of Cache: Extras of cache can pose to be problematic in the working of applications. Users must timely clean their devices so as to brush away any kind of cache memory.
Outdated version of Play store app: Users generally do not feel the urge for updating the play store app. It is important to use only the updated version so as the functioning of Google Play app is not affected.

Part 3: 7 fixes for Play Store stuck on downloading

3.1 Check SD card and phone storage space

All the applications, data of one’s device is generally loads directly in phone’s storage or the SD card (if plugged). Hence, it is crucial to check whether your phone storage or SD is not fully occupied. As it can indirectly be the reason why the issue of “**Play Store download stuck at 99%**” might occur. Ensure to get rid of any application that you are no longer using. Or, consider deleting any picture, videos or documents that aren’t required by you.

3.2 Check Wi-Fi or cellular data connection

Sometimes, it’s not your phone that is going all faulty, the root cause might be the internet connection. If the internet is running low or does not seem to be stable, then the play store download problem may occur. Users must ensure that the Nokia XR21 device they are working should have a stable network connection so as to combat the problem. Then, they can try downloading the application and check if the problem is prevalent or not.

3.3 One click to fix corrupted Play Store components

The world of internet and its intricacies are beyond a novice’s realm. Chances of malfunctioning of Google Play Store may be due to the components relating to Play Store may have gone corrupted. To resolve such issue, the need of a good software that is courageous enough to tackle all kinds of issues is need. For that, the only perfect solution is Dr.Fone - System Repair (Android), an impeccable software useful in providing speedy recovery of your phone. With it you can ward away the issues like boot problem, black screen of death, phone stuck etc.

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1-click technology helpful in repairing rare kinds of issues like phone stuck in boot loop, recovery mode, Nokia XR21 logo or Android devices getting bricked.
Supports compatibility with several kinds of Android phones, including the all Nokia XR21 models even the Nokia XR21 S9.
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Step by Step Tutorial

Here is the complete guide which will help users in understanding how Dr.Fone - System Repair (Android) can vanish Play store download problem completely.

Step 1: Launch Dr.Fone - System Repair (Android) and connect device

First of all, load the program on PC. In the interim, draw connection of device with phone using a genuine cable. Over the interface, tap on “System Repair” mode.

Step 2: Select Android Repair mode

Over the following screen, select “Android Repair” placed at the left panel to resolve play store stuck issue and press “Start” button too!

Step 3: Fill in the information

It is important to add in all the necessary information for successful execution of program. Make sure to give details of “Brand”, “Name”, “Country”, “Model” and all other fields.

Step 4: Ensure to Download Firmware

Now, follow the on the on-screen prompts to boot Android phone into the download mode. Once done, you’re ready to download the suitable firmware package by hitting the “Next”.

Fret not, the program will automatically detect the most suitable firmware for your device.

Step 5: Repair Android phone

After the package downloads, program will repair all kinds of problems surfacing over your phone automatically. This way, the Play store stuck on downloading will get resolved fully.

3.4 Clear data and cache of Play Store and download again

Did you know the piling up of cache memory can certainly pull off a great deal for Play Store getting stuck? Cache data may generally stash the data so that you can access it even in future course. But, this do east up a good chunk of space and result in the misbehavior of Play Store app. You can opt to brush away Play store stuck on downloading by using the following steps.

Get your Nokia XR21 and visit “Settings”.
Then, surf for “Application manager” option and launch “Google Play store” option.
From there, click on “Cached Data” and select the “Clear Cache” option.
Optionally, make use of “Force Stop” feature to halt the functioning of the app.
At last, reboot/restart your smartphone.

3.5 Update Play Store to the latest version

When was the last time you cared to update your Play store app? Generally, users overlook the need of updating the application. As, they think that it may not be of any greater importance. But, in reality working in an outdated version can directly impact Play Store and cause download problem. Follow the below steps to update Play Store to latest version.

From phone, just launch Google Play Store app from app drawer.
Press the 3 horizontal lines icon over the top and locate “Settings” from the left menu.
In Settings, browse for “Play Store Version” located under “About” section.
Tap on it, if it shows that Play Store app is not updated then proceed with the on-screen prompts to update it to the latest version.

3.6 Try another Google account

If you’re unable to see a streak of hope and wondering why my Play Store is still showing download pending. Well, some unexpected issue might be there with your Google account. As, there are times where your existing Google account can be the hurdle. Therefore, trying your hand in some other Google account might assist to work things out.

3.7 Avoid downloading large apps

Last but certainly not the least, users must avoid downloading large applications. Especially those games that eats a whopping number of 300+MB of your space. You must always watch out on size of the application is and only then craft the decision to load it on your device. This may help out in keeping the Play store stuck on downloading problem at bay.

Fix Guide

Reliable User Guide to Fix Nokia XR21 Running Slow and Freezing | Dr.fone