Unable to install android app via usb debugging

Question

I know this is an old question but I am trying to install my app the very first time on Redmi note 4. Whenever i try to install it displays a dialog saying..

Installatio

Answer 1

The latest version of Android OS will have multiple user logins like admin and guest, whenever we install an app through USB debugging, that .apk file will be installed for all users in the mobile, Uninstall the .apk file from all the users including guest login.