How to Install Apps From Unknown Sources on Android1From a Home screen, swipe up or down from the center of the display to access the apps screen.2Navigate: Settings Settings icon > Apps.3Tap Menu icon (upper-right). ( ... 4Tap Special access.5Tap Install unknown apps.Corrupted or incomplete APK files:\n\n This can occur when downloading or transferring data. To fix this issue, download the APK file again from a trusted source and make sure the file is ready before installing.
