ModemManager is a service which controls mobile broadband
ModemManager is a DBus-activated daemon which controls mobile broadband
(2G/3G/4G) devices and connections. Whether built-in devices, USB dongles,
bluetooth-paired telephones or professional RS232/USB devices with external
power supplies, ModemManager is able to prepare and configure the modems and
setup connections with them.
Please find the source code at
https://code.launchpad.net/~snappy-hwe-team/snappy-hwe-snaps/+git/modem-manager/+ref/snap-20
Snaps are applications packaged with all their dependencies to run on all popular Linux distributions from a single build. They update automatically and roll back gracefully.
Snaps are discoverable and installable from the Snap Store, an app store with an audience of millions.
Enable snapd
On Debian 9 (Stretch) and newer, snap can be installed directly from the command line: