9 Perfect Method to Fix App Not Installed Error in Android

We all are familiar with different mobile applications, and a wide range of apps availability makes the smartphone more popular. You will find all types of mobile apps in different app stores and easily install them on your device.

A common problem we face while installing apps from unknown sources is an app not installed error problem. So if you also face an android app not installed, then you are landed in the correct place. Here we will guide you to fix this common problem.

9 Perfect Methods to Fix App Not Installed Error in Android

If you are currently facing the same app not installed problem. Then, nothing to worry about, you are here to help. We will show you 9 perfect methods to solve the not installed error problem in Android.

Fix App Not Installed Error

1. Eliminating the Problem by Changing the App Code

You can solve app not installed problems by changing your app code. It is an effective way to imitate app installation issues. Follow the steps to change an app code and it will help you to install your favorite data.

Step 01: First, install the APK Editor app from the play store.

Eliminating the Problem by Changing the App Code

Step 02: After installation, open it and click on “ Select an Apk File.”

Eliminating the Problem by Changing the App Code

Step 03: When you find the app and click on it and select “Common Edit.”

Eliminating the Problem by Changing the App Code

Step 04: Now simply change the app’s install location to any other option. You can choose “Internal Only.”

Eliminating the Problem by Changing the App Code

Step 05: Try to change the “Version Code” if the location change does not work well.

Eliminating the Problem by Changing the App Code

Step 06: After completing the modification, click on the Save button.

Step 07: Finally, uninstall or delete the pre-installed or before loaded things and install the modified version.

2. Incorrect File

When you download any apps from any infected website rather than the play store, the downloaded file gets corrupted. Using the play store, you can smoothly install any app on your phone, and it will never be corrupted.

Incorrect File

When you download any corrupted file, then the app not installed will appear on your screen. So always try to choose any authentic and trusted websites. Before installing an app from any other source, check its extension name and never install contained files on your device.

3. Resetting The App Preferences

The app not installed problem can be solved through app resetting preferences; check the below process.

Step 01: Go to the setting option of your smartphone.

Resetting The App Preferences

Step 02: Now open the app option.

Resetting The App Preferences

Step 03: When you see all apps, then click on the “three-dot” button that is located on the top right corner.

Resetting The App Preferences

Step 04: Now click the “Reset App Preferences.“

Resetting The App Preferences

Step 05: After this, you can install any third-party app from your device.

Resetting The App Preferences

 

4. Application Permission

Step 01: Follow the process, and it will allow you to run any third-party software on your device.

Step 02: Click on the setting option of your phone.

Application Permission

Step 03: Now look for the “Apps” option.

Step 04: You will see the “three-dot” option and click on it.

Application Permission

Step 05: Hit the “Reset application permission” or “Reset App Preferences.”

Step 06: After this, you can run any app on your phone.

Application Permission

5. Disabling Google Play Protect

You have to disable the google play protection to fix the app not installed error problem. Because Google play will automatically detect that kind of app that is not available on its store. When you install apps from different sources, it will show an error because of the google play protection. Follow the below process to disable the google play protection.

Step 01: Open the play store app from your device.

Disabling Google Play Protect

Step 02: At the top left corner, you will see the “three dot”. Click on it.

Disabling Google Play Protect

Step 03: Find out the “Play Protect” and click on the “Settings icon.”

Disabling Google Play Protect

Step 04: Now simply disable the “Scan device for security threats.”

Disabling Google Play Protect

Step 05: After that, you can install any app from different trusted sources.

6. Corrupt Storage

Corrupt Storage is another major reason for the app not installed issue. Most of the time, our SD card contains unwanted, disturbing elements that prevent the app installation. Sometimes our device’s internal storage also can carry unwanted and unnecessary data. So if your device also contains a corrupted SD card, remove it because it can damage your device.

7. Clearing The Data

To install different apps on our phones, the package installer helps most. If anything happens with the package installer, it can also create problems like app not installed error. So you can solve this installation problem by clearing package installers’ data. Follow the below process to do it.

Step 01: Open the setting option of your phone.

Clearing The Data

Step 02: Now find out the “Apps” or “Manage Apps” option and click on it.

Clearing The Data

Step 03: Look for package installer.

Clearing The Data

Step 04: After finding it, at first clear its data and then clear the cache.

Clearing The Data

Step 05: When you clean data and cache, the problem will be solved automatically.

Clearing The Data

8. Unknown Source Installation

Earlier, we already said, you can easily install an app from the play store. But you try to install from other sources, then the app not installed problem arrives. Apps that are not available on the play store are called unsigned apps. To install and run unsigned apps on your mobile, you have to enable “Unknown Sources.” Follow the below process to say bye to the app not installed issue.

Step 01: First, navigate to the setting option.

Unknown Source Installation

Step 02: Then look for the security option and click on it.

Unknown Source Installation

Step 03: Scroll down to find out “Unknown Sources” and enable it.

Unknown Source Installation

Step 04: Now you have full freedom to install any unsigned apps on your mobile.

9. Insufficient Storage

When you store too much data on your phone, it may also create an app not installed problem. In short, insufficient storage problems can create app installation problems.

Insufficient Storage

Step 01: So when you face any problem like that, try to free some space from your device. You can uninstall some apps that you usually do not use. To easily do that, follow the below process.

Step 02: Start with go to your phone’s settings option.

Insufficient Storage

Step 03: Then scroll down to find Apps and Notification.

Insufficient Storage

Step 04: After finding out, click on it and tap on the app you want to remove.

Insufficient Storage

Step 05: When you uninstall several apps, now you can install third-party apps.

Final Thought

I hope after following the above steps, you can easily solve the app not installed problem. Here I have mentioned some most powerful and effective ways to fix this issue. I also added pictures in every step, so it will easily clear up your thoughts about the app not installing annoying problems.

Hello! This is Denny Davis. I’m a software engineer, specialized in windows and android platforms. The “Fixing Advice” is the site that I specially designed to solve your android and windows related technical problems.

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