uninstallable app

[Smee]

is there a way for a user to install an app or for a developer to create an app that is uninstallable( with the users permission of course) or invisible for eg a "system" app?

 

[Erel]

You cannot install a new "system" application (nor an uninstallable one).

This thread might be helpful: http://www.b4x.com/forum/additional...dates/19208-device-administrator-library.html