How to fix not installed on Android

How To Fix Not Installed On Android

Are you trying to install an app on an Android device but no luck yet? If yes, this article will walk you through how to fix app not installed on Android.

If you are an Android user, you must have seen this error at least once, while trying to install an Android app or APK file. Many Android users experience this error, and still haven’t been able to resolve the issue. In light of this, we’ll first let you know several reasons why your device is showing this issue. We will then recommend various ways to fix this error, depending on its cause.

How to fix app not installed on Android

Causes of App Not Installed on Android

Several factors can cause an application to refuse installation on your Android phone or tablet.

Here are the major reasons:

1. Insufficient storage

If your device’s storage is inadequate to install an Android app from Google Play Store or from your file manager app, you’ll see the app not installed notice on your screen. It is the first thing you should think of whenever your Android device shows this notification.

2. Corrupted or unsupported Apk file

Another reason why your Android phone or tablet may show “app not installed” is if the APK file is corrupt.

Your device may also show you this notice if it doesn’t meet the minimum OS requirement for installation. This often happens if you’re trying the app from your file manager or anywhere else other than Google Play Store.

3. Storage location

Some Android apps won’t install if your default storage is set to an external storage, such as a microSD card. Hence, you should check your set default storage if you are unable to install an app on your Android mobile device.

Some Android apps also require you to have an SD card mounted on your device before they can install.

4. Corrupted storage

App not installed on Android devices may also be caused by a corrupted external storage, especially if the app needs to download additional data after installation.

5. Issues with application permissions

You may also experience app not installed if the app does not support third-party installations.

Having discovered several causes for app not installed on Android devices, here are various ways to fix the issue.

6. Install the app from Play Store

The easiest and most common way to fix “app not installed” on Android is to install from your Google Play Store app. If you couldn’t resolve the issue after trying this, you may try other tips specified below.

7. Insert an SD card to your device

You can also fix this issue by inserting an SD card with vast memory to expand your device’s storage. If your device is unable to read the external storage, you might need to mount it from Settings.

Follow the instructions below to mount an SD card to your Android phone or tablet:

  • Launch your device’s Settings app
  • Locate the Storage option
  • Tap on the Mount SD card button. (Supposing your device still couldn’t detect the inserted SD card, restart your phone or tablet.)
How to fix app not installed on Android
  • Locate the app and try to reinstall it.

Be aware that external storage mounting/unmounting processes on Android devices may vary depending on the OS version.

Related: How To Reset Windows 10 Without Losing Data.

How to Fix App Not Installed on Android

This sections provides various solutions to “app not installed” error on Android smartphones and tablets.

1. Change your storage location

It is best to install Android apps and store its data on your device’s internal storage. So you need to check your device’s Settings to know its primary storage.

If it is set to SD card, kindly change it to “Internal Storage”. Then reinstall the app.

How to fix app not installed on Android

2. Reset app permissions

If the “app not installed” notice on your Android device is due to app permissions issue, you can fix it by taking the steps below:

  • Go to Settings
  • Tap on Apps
How to fix not installed on Android
  • Select Permissions
How to fix not installed on Android
  • Then follow the prompts to Reset your Application Permissions.
  • Then reinstall the app.

3. Format your SD card

If an Android app couldn’t install on your device due to corrupted SD card, you’ll have to format the storage to fix the issue.

Here’s how to format an SD card on an Android device:

  • Open your Settings app
  • Go to Storage
  • Tap on Format SD Card. (You may need to mount the SD card from Settings before you can access it.)
  • Reinstall the app you’re unable to install.

Ensure you backup your files and data prior to formatting your SD card.

4. Clear Package Installer App Data and Cache

You can also resolve app not installed issue by clearing your device’s Package installer cache and app data.

To do this, follow the instructions below:

  • Launch your Settings app
  • Navigate to Apps
  • Identify Package Installer among the listed apps and tap on Clear Cache and Data
  • Restart your phone and try to reinstall the app.

Steps to Resolve App Not Installed on Samsung Android Smartphones

If you are having difficulties installing an Android app or APK file on a Samsung smartphone, you’ll need a computer to fix the issue. Download DroidKit on your PC to get started and follow the instructions below:

  • Launch the DroidKit software and click on System Fix.
  • Connect your Android device and click on Start.
  • Get the firmware package on your Android device by clicking on the Download Now button.
  • Tap on Fix Now after completing the download.
  • Put your smartphone or tablet in Download Mode by following the on-screen prompts. (Wait for the system to fix the error.)
  • Then retry the app installation on your Samsung device.


Having tried out the tips mentioned above, you should be able to fix the app not installed issue you’re experiencing on your device. Note that the error is the same as “There was a problem parsing the package” and you can resolve it via the tips above.

Kindly share this post to guide others in installing the apps that have been giving them a hard time to run. You may also share your ideas via the comment section below.

Read Next: How to Turn Off Auto Updates on Windows 10.

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