If you directly try to Install the APK you will see ‘App not Installed’ Error. In simple terms, APK is split in different APKs which include Base.APK, Config-Archi.APK and other Files which can only be installed using a 3rd party split installer. You need to use a split APK installer to install app bundles if you have downloaded multiple APK files. While the above links can be helpful if the APK files are compressed as a single AAB.

How to Install Android App Bundles on Android?.

You can use any of the following methods to install the App Bundles on Android. The Android Apps Bundle (AAB) Files can come in a compressed format like XAPK, APKS, APKM, or AAB. While app bundles help save storage space and data usage, they are not one-size-fits APK files. The app bundles only include the components that your specific device needs, organized into split APKs.

While the regular apps contain all necessary resources like screen size, manifest, XML, Config, and architecture in a single APK. Google introduced a new way to distribute Android apps called app bundles. If it is a bundle then you need to install it using a Split Installer. Make sure the File is Not Split APK App Bundle. If the APK file is Split into App bundles, ‘ App Not Installed‘, is the error you will face if you try installing APK. And try installing the app to see if the issue is fixed. Note: Before going through the fix, make sure to uninstall any already installed app of the same nature.

The application does not support the Android version.Installing an unsigned app could also result in this error.Just check the minimum SDK version is suitable for your device. Gradle file – The problem might be in the file itself.Android Manifest is the set of permissions and has a lot of permissions where an error might have occurred.Installing APK bundles that do not support simple APK Arch installation.Your device storage is full which blocks the package installer from dysfunction.The App build may have corrupted or some of the core files have been modified knowingly or unknowingly.There are mainly a few possible reasons for the error of installation Thus giving you the error message App Not Installed. When you try to install any App which is incompatible with your device’s OS and software the App may not get installed successfully.

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