How to Fix Android App Not Installed Error on Tecno Camon 20 Quickly?

App not installed on Android is no more an unknown Error Code during Application installation as many people experience it on a day-to-day basis. An “Application not installed” error message usually pops up when you are trying to download and install an App with a .apk file extension from somewhere other than the Google Play Store. The error is very confusing at first but makes sense when you realize that this unknown Error Code during Application installation is neither a software issue nor a hardware problem. It is a direct outcome of what you do with your device. Yes, you heard that right. Your faulty actions can cause Android App not installed error.

What to do when trying to install the Android APK it says “app not installed”? It is terrible that you can’t install App on your device. But in this article, you will know more about the causes behind this error and the best ways to fix it, read on, here is all you need to know.

Part 1: Common reasons for the “Android App not installed” error

You may ask: Why can’t I download apps on my Tecno Camon 20? Understanding the underlying causes of the “Android App Not Installed” error is crucial for resolving the issue effectively. So, what are the reasons for Android App not installed error? Given below are a few reasons:

1. Insufficient storage

Android software and if data such as photos, videos, music, messages, apps, contacts, emails, etc are stored in the internal memory there is not adequate storage left for another App, leading to Android App not installed error.

2. Corrupted/Contaminated App file

When you do not download Apps from the Play Store and choose another platform to do so, App files are usually corrupted and hence cannot be installed on your device smoothly. You should be doubly sure of the source from where you download an App, check its extension name, and make an effort not to install contained files.

3. SD Card not mounted in the Tecno Camon 20 device

At times your phone could be connected to your PC or another electronic device that can access the SD Card from your device. In such situations when you install an App and choose to save it to your SD Card, you will see Android App not installed error because the App cannot find the SD card as it is not mounted in your device.

4. Storage location

You must be aware that certain Apps work their best when stored in the Tecno Camon 20 device’s internal memory, whereas others need to be located on an SD Card. If you do not save the App in an appropriate location, you will find that the App isn’t installed because of an unknown Error Code.

5. Corrupt storage

Corrupted storage, especially a corrupted SD Card, is known to cause the Android App isn’t installed error. Even the internal storage can get clogged due to unnecessary and unwanted data, some of which might contain an element that disturbs the storage location. Take this issue seriously as a corrupted SD Card and even clogged up internal memory can put your device in danger.

6. Application Permission

Software operations running in the background and App Permission are not new concepts. Such errors can also cause the Unknown Error Code during App installation.

7. Incorrect file

If you already have an App installed but download another variant of it having a distinct signed or unsigned certificate can also make the Android App not installed error pop-up. This sounds technical, but this and all the other reasons listed above can be tackled by you.

The Unknown Error Code during Application installation can occur due to any one or more of the reasons stated above. So read them carefully and understand them well to avoid such glitches in the future.

Part 2: One-click to fix App not installed on Android error

So App not installed on your Tecno Camon 20 or tablet? The most horrible part is that this issue may come out of the corruption in the system files. In this situation, Android apps won’t be installed no matter what measures you take. Android system repair is the only effective solution to deal with this issue.

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Note: Getting your Android system repaired may erase the existing device data. It is recommended that you should back up your Android data before starting the Android repair.

The following steps illustrate how to fix the “Android App not installed” error in one click:

1. Install Dr.Fone on your Windows. After that, launch it, and click “System Repair”. Connect your Android to the computer.

2. Select the “Android” option and click “Start”.

3. Select device information, such as brand, name, model, country, etc., from each field, and type “Next”.

4. Follow the on-screen instructions to boot your Android in download mode, and allow the tool to download the firmware to your device.

5. After the firmware is downloaded, the tool will start to repair your Android, hereby fixing the “Android App not installed” error.

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Part 3: How to fix App not installed error on Android

We understand that it can be a tricky situation to be in when Android App not installed error pops up, but what if we tell you can get rid of it in easy and simple steps? Yes, there is!

#1. Delete unnecessary files/Apps

Insufficient storage can prevent the app from being installed. Make some storage space on your device by cleaning unwanted data and deleting extra media and other files. You can also get rid of heavy Apps by:

Visiting “Settings” on your device. Then select “Manage apps”, “Application Manager” or “Apps” (varies based on device model or version) from the list of options before you.

Now select the App you wish to uninstall and wait for the App Info screen to open, then click on “Uninstall” as shown in the screenshot.

You can also uninstall the unnecessary application on the home screen, just long-press the app you want to uninstall until you see the “uninstall” icon. Click “Uninstall”, then, you need to click “OK” to confirm the uninstall process.

#2. Use only Google Play Store

As you are all aware, the Play Store is specially designed for Android software and contains only trusted and safe Apps. It is often known as the “Android Market” because it is loaded with different types of Apps to stiffly all your needs so that you don’t have to rely on other third-party sources to purchase/install Apps.

#3. Mount your SD Card

Another remedy for Android App not installed error is to make sure that the SD card inserted in your device is not inaccessible.

To check the same:

First, disconnect your Tecno Camon 20 from your PC and then visit “Settings” on your Android and select “Storage” from the options that appear. Finally, click on “Mount SD Card” at the Storage Info screen.

You can now restart your device and try to install the app now, it should work!

#4. Choose App location wisely

It is advisable to not tamper with the App’s location and let the software decide where it needs to be placed. As far as possible, let the Apps be in your device’s internal memory.

#5. Format SD Card

The chances of your SD Card being corrupted are very high. You can format it either while it is in your device or externally.

Now to Clean up your SD Card, simply visit “Settings” and select “Storage” and tap on “Format SD Card” and mount it once again to use it smoothly.

#6. App Permissions

You can reset App permissions to combat the Android App not installed error by Visiting “Settings” and then selecting “Apps”. Now access the Apps menu and hit “Reset App Preferences” or “Reset application permissions”. This will allow third-party apps to get installed on your device.

#7. Choose the correct App file

Make sure to always download an App file only from a trusted and safe source to avoid any errors during installation.

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#8. Reboot your device

Finally, if nothing else works, restart your device to end all operations which could be causing the said error. To reboot, just press the power button till you see a pop-up. Select “Restart” and wait for your device to reboot.

Conclusion

Encountering the “App Not Installed” error on Android can be frustrating, but by understanding the causes and implementing the appropriate solutions, you can overcome this issue. We saw that Android App not installed error can be fixed quickly if you keep in mind the tips given in this article. However, please ensure that you follow each instruction carefully to avoid any further goof up.

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How to Exit Android Factory Mode On Tecno Camon 20?

You’ve often heard that recovery mode will solve just about any problem your Tecno Camon 20 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 Tecno Camon 20 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 Tecno Camon 20 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.

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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.

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.

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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.

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 Tecno Camon 20 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 Tecno Camon 20 logo or factory mode or blue screen of death with a single click.

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• You can easily fix your Android stuck in factory mode with this tool.
• The one-click solution’s ease of operation is appreciable.
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• You don’t need to be a pro in technology to use this program.
• It is compatible with all latest Tecno Camon 20 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 Tecno Camon 20 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 Tecno Camon 20 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 Tecno Camon 20 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.

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• 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.

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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 Tecno Camon 20 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.

Spotify Keeps Crashing: A Complete List of Fixes You Can Use on Tecno Camon 20

Does your Spotify keep crashing? You’re not alone. This problem is widespread and can happen to anyone. Fortunately, there are ways to rectify it quickly and easily. We’ve prepared a guide to fixing your Spotify crashing problem.

In our guide, you’ll find out why your Spotify keeps crashing. Moreover, you’ll get a list of fixes for your Spotify closing problem and detailed instructions. Once you’ve read our guide, you’ll successfully solve the problem of Spotify crashing on Android.

Part 1. Why Spotify Keeps Crashing

Some people have encountered a problem with their Spotify accounts. Spotify can sometimes keep crashing and closing due to several reasons. For example, it can happen due to your phone not being compatible with the app. This can happen if your operating system isn’t updated to the newest version.

Another reason the Spotify app keeps crashing could be an antivirus or a VPN blocking Spotify from working. Moreover, your device might be out of storage space, causing your phone to slow down and crash apps.

Several other reasons for this problem include network issues, a weak Wi-Fi signal, or the battery saving mode. Furthermore, your apps and files might be corrupted, or an app on your phone might block Spotify from working correctly.

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Part 2. Spotify Keeps Crashing: Best Fixes

As you can see, there are numerous reasons for your Spotify crashing. Fortunately, all of them are easy fixes, and there’s no need to worry. We’ve prepared a list of 11 ways to fix your Spotify. With these fixes and detailed instructions, you’ll be able to eliminate your Spotify problem with ease.

1. Fix the Spotify Closing Issue by Repairing Your System

The reason for your Spotify crashing may be more significant than just a bug. Your device system might be behind it. If that’s the case, you might need to repair your system before trying to fix Spotify.

If you want to repair your mobile device’s system quickly and efficiently, try Wondershare Dr.Fone.

Wondershare Dr.Fone is an app that gives you complete control over your phone. You can manage it, back it up, recover files, and repair your system. The system repair option will fix your Android in just a few clicks and allow you to use Spotify freely. The steps go as follows:

• Step 1: Install and open Wondershare Dr.Fone on your computer and connect your Android.
• Step 2: Go to the Toolbox section and select System Repair.

• Step 3: Choose the Android

• Step 4: See which Android errors Wondershare Dr.Fone can fix and click Start.

• Step 5: Select the **Brand,**Name, Model, Country, and Carrier In the Carrier section, choose OPEN if your device is unlocked.

• Step 6: Tick the “I agree with the warning, and I am ready to proceed”checkbox and click Next.
• Step 7: Put your Android in Download Mode. You can find the steps below these instructions.
• Step 8: The program will automatically download once you put the phone in Download Mode.

• Step 9: Once the firmware downloads, click Fix Nowto install it on your Android.

• Step 10: Type “000000” in the dialog box and click Confirm.

• Step 11: That will start the system reparation, which you can follow on the screen.

• Step 12: Once it finishes, click Doneto complete the system repair.

There are two ways to enter Download Mode: one for Android devices with the Home button and another for those without it.

The steps for entering Download Mode on an Android phone with the Home button are as follows:

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• Step 1: Turn off your phone.
• Step 2: Press and hold the Volume Down,Home, and Power buttons simultaneously.
• Step 3: Press the Volume Upbutton to enter Download Mode.

The steps for entering Download Mode on Android devices without the Home button are as follows:

• Step 1: Turn off your phone.
• Step 2: Press and hold the Volume Down, Bixby, andPower buttons simultaneously.
• Step 3: Press the Volume Upbutton to enter Download Mode.

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2. Force-Close the App

You can force-close Spotify and open it again to make it work properly. That is an easy fix if your Spotify has developed a bug. If that is the case, follow the next steps:

• Step 1: Try opening Spotify.
• Step 2: If it’s not working, open App Switcher or Recent Apps. Different Android devices open it differently. Thus, you can swipe up from your Home screen, or if you have three buttons at the bottom, press Recent Apps.

• Step 3: Find Spotify in Recent Appsand click X or swipe up over it to force-close it.
• Step 4: Try opening Spotify again.

3. Re-Login to Your Spotify

The Spotify app may be working fine. Maybe you’re having problems with your Spotify account. If so, you can try logging out and logging in again to see if that works. That isn’t a big problem; sometimes Spotify accounts start bugging. You can re-login to your Spotify account by following these steps:

• Step 1: Open Spotify.
• Step 2: Tap Settingsin the upper right corner.

• Step 3: Scroll to the bottom of the settings and tap Log Out.

• Step 4: Tap Log In.

• Step 5: Enter your login credentials.
• Step 6: Tap Loginagain, and you’re in.

4. Restart Your Device

Another way to stop Spotify from crashing can be restarting your Android. The steps may vary slightly depending on the Tecno Camon 20 device, but they’re mostly the same. Follow these steps to restart your device:

• Step 1: Press and hold the Power button(you must press and hold both the Power and Volume Up buttons on a newer Android device).
• Step 2: Tap Restart. That will restart your Android, and you can try opening Spotify again.

5. Set Up Your Time and Date

Another possible reason for your Spotify closing problem could be the incorrect time and date on your Android. That is also an easy fix; you must set it correctly and try opening the app again. Set up your time and date with these steps:

• Step 1: Open Settingson your Android.
• Step 2: Go to Systemor General Management (depending on your Android model).
• Step 3: Go to Date and Time.
• Step 4: Tap Set Dateand set the correct date.

• Step 5: Go to Set Timeand set the right time.

6. Update Your System Software

Your Spotify app might keep crashing because your system is outdated. Try updating it to the latest version to try and fix the crashing problem. The steps for the Android system update are as follows:

• Step 1: Open Settings.

• Step 2: Go to System or About Phone.

• Step 3: Select System Update.
• Step 4: If there’s an available update, tap

7. Update Your App

If your system is updated, then Spotify might need an update. The app might malfunction if you’re using an older version. Thus, updating the app might solve the Spotify crashing problem. You can update Spotify by following these steps:

• Step 1: Go to the Play Store.

• Step 2: Search and open Spotify in the Play Store.
• Step 3: Tap Update

8. Free up Storage

Spotify can start crashing if your Android’s storage space is at capacity. That can also cause other apps to crash, not only Spotify. Therefore, check the storage space and free up as much as possible. Follow these steps:

• Step 1: Open
• Step 2: Go to Device Maintenance > Storageor go directly to Storage.

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• Step 3: Here, you can see how much of your storage space is available and what’s taking up the most space.

• Step 4: Then, you can go ahead and clear as much space as you can.

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9. Reinstall Spotify

There’s another solution if the Spotify app keeps crashing. You can try uninstalling and reinstalling it again on your Android. That will reset the app and might solve your problem. Follow the next steps to reinstall Spotify:

• Step 1: Find the Spotify app on your Android.
• Step 2: Hold the app icon.
• Step 3: Then, press Uninstall.

• Step 4: Press OK.
• Step 5: Then, open the PlayStore and find Spotify.
• Step 6: Tap Installto reinstall the app again.

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• Step 7: Once it installs, log in to test if it’s working.

10. Check if Spotify Is Down

If your Spotify keeps crashing and closing, it might not be your device’s problem. Sometimes, Spotify’s server can be down, and many people face the same issue. If that’s the case, you can check with your friends if their Spotify is working or check online if Spotify is down. To do that, follow these steps:

• Step 1: Open your web browser.
• Step 2: Type “Is Spotify down” in the search bar.

• Step 3: You’ll see several websites that check real-time app servers and if they’re down.

• Step 4: Go to one or two and see what they say. If Spotify is down, you’ll need to wait for them to fix the problem.

11. Clear the Cache

When using different apps and websites, your device caches data from those sources. Since there’s no need to pile up your Spotify cache, you can clear it. Follow these steps:

• Step 1: Open Settings.

• Step 2: Go to Apps.
• Step 3: Find Spotify and tap it.

• Step 4: Tap Storageor Storage usage.

• Step 5: Tap Clear Cache.

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Conclusion

If your Spotify app keeps crashing, several reasons might be behind it. For instance, your storage space might be at capacity, your system might need an update, your phone might have a software bug, or the Spotify server might be down.

We’ve given you 11 solutions to fix the Spotify crashing problem. However, if your system needs repairing, you can try Wondershare Dr.Fone for quick and easy repair. This solution and all others will surely help you fix the crashing problem.