$> sudo mmcli -m 1 --messaging-status
/org/freedesktop/ModemManager1/Modem/1
----------------------------
Messaging | supported storages: 'sm, mt, me, sr'
| default storage: 'me'
$> sudo mmcli -m 1 --messaging-status
/org/freedesktop/ModemManager1/Modem/1
----------------------------
Messaging | supported storages: 'sm, mt, me, sr'
| default storage: 'me'