How to uninstall or remove connman-ui software package from Debian 9 (Stretch)

How to uninstall or remove connman-ui software package from Debian 9 (Stretch)

You can uninstall or removes an installed connman-ui package itself from Debian 9 (Stretch) through the terminal,

$ sudo apt-get remove connman-ui 

Uninstall connman-ui including dependent package

If you would like to remove connman-ui and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove connman-ui 
Use Purging connman-ui

If you use with purge options to connman-ui package all the configuration and dependent packages will be removed.

$ sudo apt-get purge connman-ui 

If you use purge options along with auto remove, will be removed everything regarding the package, It's really useful when you want to reinstall again.

$ sudo apt-get purge --auto-remove connman-ui 

See Also,

How to install connman-ui software package from Debian 9 (Stretch)?