@Sunil, I think your issue is more related to connection and this bug for NM not allowing editing of connection.
Which USB modem you are using? Huawei? ZTE? because I am having Huawei and bug is fixed in latest updates. please check following bug for details. https://bugs.launchpad.net/ubuntu/+source/linux/+bug/408555
@Sunil, I think your issue is more related to connection and this bug for NM not allowing editing of connection.
Which USB modem you are using? Huawei? ZTE? because I am having Huawei and bug is fixed in latest updates. /bugs.launchpad .net/ubuntu/ +source/ linux/+ bug/408555
please check following bug for details.
https:/