Many Android users are reporting that they are receiving the error message “App not installed” while downloading apk from another source.
Users install apps from another source when they don’t find the same app on the Google Play Store or when the app is restricted in their region.
If you are also trying to download the .apk file and receiving the error prompt “Application not Installed” or “Installed apps not showing on the home screen” then this guide will help you.
Here you will learn 14 effective methods on how to fix “app not installed” error on Android and why this error occurs on your Android device.