App Not Installed Error On Android: 8 Solutions

With the evolution of technology, many interesting features are being added in phones day by day. More and more smartphones are being launched in the market. This is because they can contain data including games, applications and other files. The devices Android, Windows e IOS Modern smartphones have powerful features. These are useful for a different situation. But with advanced features, there are also many problems. Today we will explain the problem of app not installed.

How to fix the application not installed error

The following solutions can help you put an end to the “app not installed” problem. And it allows you to install the desired app on your Android smartphone. Make sure to follow the instructions to the letter and execute the steps shown in this article. Then you can tell us how it went. Let’s get started:

Method 1: Change the app codes

If you want to change the application codes, follow the procedure below:

Step 1: go to Play Store / Google Play.

Step 2: seeks "apk editor pro» (an application).

Step 3: download the app (the app has a cost).

Step 4: Open the app and look for the option “App APK»Or«Select an APK file» (this depends on the application you want to edit).

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Step 5: locate the application. Click on the application you want and press the “Common Edition«.

Step 6: Change the application installation location to “For internal use only» according to your needs. Alternatively, you can upgrade to the PRO version of the app.

Step 7: After making the changes, apply the changes by clicking the option Save. After this, install the modified version of the application.

Step 8: before installing the modified version of the application. Always make sure that you have deleted other elements that are related to the application before they are loaded.

Method 2: Reset app preferences

In this case the procedure is as follows:

Step 1: go to the settings section.

Step 2: go to Applications or «Applications and notifications» (on some devices). Switches to All applications.

Step 3: in the section All applications, you will see «three points» located in the upper right corner. Click there.

Step 4: Then some functions will appear. Press the option “Reset app preferences«.

Step 5: In the dialog box that appears, click "Reset apps«.

After following these steps, try installing the application again.

Method 3: Disable Google Play Protection (Sideloading)

Google Play Store It can also be causing this “app not installed” error because it detects that the app is not available in the store and assumes that it is not healthy for your computer. If you want to disable the protection just follow the procedure below:

Step 1: go to Play Store on your device.

Step 2: press the "Hamburger" menu.

Step 3: seeks "Play Protect» and open it.

Step 4: Click on the «settings icon» located in the upper right corner.

Step 5: disable «Scan the device for security threats«. You can do this by tapping the toggle button. After installing the desired app, turn it back on.

Method 4: Avoid installing from SD cards (old phones)

On the SD card, there are often a lot of files that are contaminated, which can be really harmful for your device. Try to avoid installing applications from SD cards. The phone's installers will not be able to properly analyze the package completely. Download the file on the SD card. storage internal and then installing from there is always a better option.

Method 5: Try to 'Sign' the 'Application' using the following method

To achieve this, follow the procedure shown below:

Step 1: download «apk-signer«.

Step 2: Open the app and go to the control Panel.

Step 3: In the control panel you will find three sections: «company","check" Y "keys«. Click on «sign«.

Step 4: Click on the pencil-shaped icon. When you are in the file manager, select the application that is giving you problems.

Step 5: click the button «Save» and in a few seconds your application will be ready.

Step 6: Click right on the “Signed” application to proceed with the installation.

If that hasn't solved the app not installed issue, be sure to try the following method.

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Method 6: Installation from unknown source

Sometimes apps will not install because they are considered unhealthy for the device. However, there are ways to change this. If you want to install from an unknown source you can use any of the following methods (depending on your case):

Enable on Android Oreo or higher

These are the steps you must follow:

Step 1: You can enable this option while installing third-party apps. To do this, you can download an app in Chrome.

Step 2: After completing the download, click on it and you will see a pop-up notification regarding the “Installing unknown application «, so just head over to the «setting«.

Step 3: simply enable «Allow from this source» by pressing the toggle button.

Enable on Android Nougat or lower

Enabling installation from unknown sources on Android Nougat or Lower is too easy:

Step 1: Go to your phone settings and open “Security» or another security option (depending on your phone).

Step 2: under security, you must find "Unknown sources» and enable by pressing the toggle button. That's it.

Step 3: Now you are ready to install third party apps without getting any error if the unknown source has any problem.

Take a look at: How to Download Android Apps on Windows 11

Final thoughts

If you still couldn’t solve the “App not installed” problem, then this final dedication will help you. This problem can’t be solved due to some of the most sensitive cases, one is that your app is corrupted and another is the problem of your phone’s operating system. To get rid of this app not installed error, first delete the app you want to install and then find the updated version of that app.