Using the above steps, you will have access to any APKs you want to install, as long as they are compatible with your device. Instead, you have to trigger an option for downloading files from all available sources. With older Android versions (7.0 Nougat or lower), the system doesn’t split the sources. Install from Unknown Sources in Android 7.0 Nougat, 6.0 Marshmallow, or Older
Android 8 controls the installation permissions through individual apps rather than all of them at once, so you need to allow the browser to perform installations. The above steps allow your browser to get apps from sources other than Google Play. Install from Unknown Sources in Android 8.0 Oreo
Tap the toggle switch next to Allow from this source.Tap on the application that you’ll use to download the files.Scroll down and tap on Biometrics and security.Swipe down from the top of your screen and tap on the Settings cog.Install from Unknown Sources in Android 10
