Next I unplug modem, restart modem-manager, and plugin modem. The modem successfully connected to network.
It is really strange why it sometimes connect, and sometimes not. Log is in "huaweie220_connection_successfull_after_replug.log" file.
Next I unplug modem, restart modem-manager, and plugin modem.
The modem successfully connected to network.
It is really strange why it sometimes connect, and sometimes not. connection_ successfull_ after_replug. log" file.
Log is in "huaweie220_