No, turning it off using the /sys/devices/... switch works fine for me. The LED 
goes off, signalling that the modem is not powered.
It can be powered on again using the switch and can then be used to connect.

Yes, there is a physical button to completely disable it.
But:

This button disables ALL wireless communications: WLAN, bluetooth, WWAN.

Switching the physical button again, turns ON WLAN and bluetooth again, and is 
therefore useful to "switch the modem off" to save power. But unfortunately, 
networkmanager seems to have problems (sometimes) using the interface THEN 
again.
I only noticed this because I tried today, this used to work some time ago o.O

See here:
http://www.thinkwiki.org/wiki/Ericsson_F3507g_Mobile_Broadband_Module#Turning_the_card_off

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/556323

Title:
  Disable mobile broadband has no effect on most modems

To manage notifications about this bug go to:
https://bugs.launchpad.net/network-manager-applet/+bug/556323/+subscriptions

-- 
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to