I've installed both linux-image and linux-image-extra. Problem seems to be still here.
[paul@paul-laptop] uname -a Linux paul-laptop 3.7.0-030700rc5-generic #201211110835 SMP Sun Nov 11 13:35:49 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux [paul@paul-laptop] dmesg| grep GSM [ 6.213730] usbserial: USB Serial support registered for GSM modem (1-port) [ 6.213804] option 1-1.4:1.0: GSM modem (1-port) converter detected [ 6.214198] usb 1-1.4: GSM modem (1-port) converter now attached to ttyUSB0 [ 6.214216] option 1-1.4:1.1: GSM modem (1-port) converter detected [ 6.214311] usb 1-1.4: GSM modem (1-port) converter now attached to ttyUSB1 [ 6.214327] option 1-1.4:1.2: GSM modem (1-port) converter detected [ 6.214422] usb 1-1.4: GSM modem (1-port) converter now attached to ttyUSB2 [ 6.214437] option 1-1.4:1.3: GSM modem (1-port) converter detected [ 6.214520] usb 1-1.4: GSM modem (1-port) converter now attached to ttyUSB3 ** Tags added: kernel-bug-exists-upstream -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1079359 Title: 3.2.0-32 drops huawei modem To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1079359/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs