How to hide "mobile broadband connection" in gnome indicator and GUI?

[Zesko]

Hello,

“mobile broadband connection” is disabled by default in GUI of network setting.

But “Mobile Broadband Unavail…” shows in the Gnome indicator and looks annoying.

There are the two solutions:

In Ubuntu 17.10, how do I delete existing mobile broadband connections?

both solutions did not help me.

[Zesko]

1. Solution:
   sudo systemctl stop ModemManager.service
sudo systemctl disable ModemManager.service

2. Solution:
   remove sudo pacman -R modemmanager