created a new application. Standard Hello World. Pour the app-debug.apk file. When installing, the message “The application is not installed” pops up.
1. The minimum version of the android device coincides.
2. This application has not been on the phone before. Created, flooded the installation file, immediately an error.
If anyone came across this and solved the problem, please respond.

Answer 1, Authority 100%

To properly generate APK files, you must select “Build APK” section of the “Build” section. The resulting file can be used to install on any devices without debugging mode.

Answer 2, Authority 25%

I have it turned out that the package installer was disabled