Comment 22 for bug 346835

Alexander, tried your first file (replaced), rebooted, inserted Huawei, no result. Here the log:
-------- SYSLOG first file --------
Mar 26 22:48:22 ubuntone kernel: [ 76.604083] usb 1-3: new high speed USB device using ehci_hcd and address 3
Mar 26 22:48:22 ubuntone kernel: [ 76.730663] usb 1-3: configuration #1 chosen from 1 choice
Mar 26 22:48:22 ubuntone kernel: [ 76.748333] usb-storage: probe of 1-3:1.0 failed with error -1
Mar 26 22:48:22 ubuntone kernel: [ 76.748375] usbserial_generic 1-3:1.0: generic converter detected
Mar 26 22:48:22 ubuntone kernel: [ 76.749061] usb 1-3: generic converter now attached to ttyUSB0
Mar 26 22:48:22 ubuntone kernel: [ 76.752611] usb 1-3: USB disconnect, address 3
Mar 26 22:48:22 ubuntone kernel: [ 76.753014] generic ttyUSB0: generic converter now disconnected from ttyUSB0
Mar 26 22:48:22 ubuntone kernel: [ 76.753055] usbserial_generic 1-3:1.0: device disconnected
Mar 26 22:48:28 ubuntone kernel: [ 83.133081] usb 1-3: new high speed USB device using ehci_hcd and address 4
Mar 26 22:48:28 ubuntone kernel: [ 83.260106] usb 1-3: configuration #1 chosen from 1 choice
Mar 26 22:48:28 ubuntone kernel: [ 83.265619] usb-storage: probe of 1-3:1.0 failed with error -5
Mar 26 22:48:28 ubuntone kernel: [ 83.265653] usbserial_generic 1-3:1.0: generic converter detected
Mar 26 22:48:28 ubuntone kernel: [ 83.267377] usb 1-3: generic converter now attached to ttyUSB0
Mar 26 22:48:28 ubuntone kernel: [ 83.271265] usb-storage: probe of 1-3:1.1 failed with error -5
Mar 26 22:48:28 ubuntone kernel: [ 83.271307] usbserial_generic 1-3:1.1: generic converter detected
Mar 26 22:48:28 ubuntone kernel: [ 83.271510] usb 1-3: generic converter now attached to ttyUSB1
Mar 26 22:48:28 ubuntone kernel: [ 83.293407] usb-storage: probe of 1-3:1.2 failed with error -1
Mar 26 22:48:28 ubuntone kernel: [ 83.293447] usbserial_generic 1-3:1.2: generic converter detected
Mar 26 22:48:28 ubuntone kernel: [ 83.295309] usb 1-3: generic converter now attached to ttyUSB2
Mar 26 22:48:28 ubuntone kernel: [ 83.301378] usb-storage: probe of 1-3:1.3 failed with error -1
Mar 26 22:48:28 ubuntone kernel: [ 83.301417] usbserial_generic 1-3:1.3: generic converter detected
Mar 26 22:48:28 ubuntone kernel: [ 83.301615] usb 1-3: generic converter now attached to ttyUSB3
Mar 26 22:48:29 ubuntone nm-system-settings: SCPlugin-Ifupdown: device added (udi: /org/freedesktop/Hal/devices/usb_device_12d1_1003_noserial_if0_serial_usb_0, iface: (null)): iface not found
Mar 26 22:48:29 ubuntone NetworkManager: <info> (ttyUSB1): ignoring due to lack of mobile broadband capabilties
Mar 26 22:48:29 ubuntone NetworkManager: <info> (ttyUSB0): found serial port (udev: hal:GSM)
Mar 26 22:48:29 ubuntone NetworkManager: <info> (ttyUSB0): ignoring due to lack of probed mobile broadband capabilties
Mar 26 22:48:29 ubuntone NetworkManager: <info> (ttyUSB2): ignoring due to lack of mobile broadband capabilties
Mar 26 22:48:29 ubuntone NetworkManager: <info> (ttyUSB3): ignoring due to lack of mobile broadband capabilties
------- END ---------

Then tried your second file (replaced), rebooted, inserted Huawei, no result. Here the second log:
-------- SYSLOG second file -----------
Mar 26 22:51:25 ubuntone kernel: [ 63.661101] usb 1-3: new high speed USB device using ehci_hcd and address 3
Mar 26 22:51:25 ubuntone kernel: [ 63.788109] usb 1-3: configuration #1 chosen from 1 choice
Mar 26 22:51:25 ubuntone kernel: [ 63.792717] usb-storage: probe of 1-3:1.0 failed with error -1
Mar 26 22:51:25 ubuntone kernel: [ 63.792751] usbserial_generic 1-3:1.0: generic converter detected
Mar 26 22:51:25 ubuntone kernel: [ 63.798199] usb 1-3: generic converter now attached to ttyUSB0
Mar 26 22:51:25 ubuntone kernel: [ 63.798646] usb 1-3: USB disconnect, address 3
Mar 26 22:51:25 ubuntone kernel: [ 63.800145] generic ttyUSB0: generic converter now disconnected from ttyUSB0
Mar 26 22:51:25 ubuntone kernel: [ 63.800193] usbserial_generic 1-3:1.0: device disconnected
Mar 26 22:51:26 ubuntone pulseaudio[3513]: module-hal-detect.c: Error getting capability: org.freedesktop.Hal.NoSuchDevice: No device with id /org/freedesktop/Hal/devices/usb_device_12d1_1003_noserial_if0_serial_usb_0
Mar 26 22:51:33 ubuntone kernel: [ 71.188103] usb 1-3: new high speed USB device using ehci_hcd and address 4
Mar 26 22:51:33 ubuntone kernel: [ 71.315089] usb 1-3: configuration #1 chosen from 1 choice
Mar 26 22:51:33 ubuntone kernel: [ 71.320383] usb-storage: probe of 1-3:1.0 failed with error -5
Mar 26 22:51:33 ubuntone kernel: [ 71.320416] usbserial_generic 1-3:1.0: generic converter detected
Mar 26 22:51:33 ubuntone kernel: [ 71.320823] usb 1-3: generic converter now attached to ttyUSB0
Mar 26 22:51:33 ubuntone kernel: [ 71.324043] usb-storage: probe of 1-3:1.1 failed with error -5
Mar 26 22:51:33 ubuntone kernel: [ 71.324080] usbserial_generic 1-3:1.1: generic converter detected
Mar 26 22:51:33 ubuntone kernel: [ 71.324709] usb 1-3: generic converter now attached to ttyUSB1
Mar 26 22:51:33 ubuntone kernel: [ 71.328320] usb-storage: probe of 1-3:1.2 failed with error -1
Mar 26 22:51:33 ubuntone kernel: [ 71.328358] usbserial_generic 1-3:1.2: generic converter detected
Mar 26 22:51:33 ubuntone kernel: [ 71.328807] usb 1-3: generic converter now attached to ttyUSB2
Mar 26 22:51:33 ubuntone kernel: [ 71.374060] usb-storage: probe of 1-3:1.3 failed with error -1
Mar 26 22:51:33 ubuntone kernel: [ 71.374100] usbserial_generic 1-3:1.3: generic converter detected
Mar 26 22:51:33 ubuntone kernel: [ 71.376302] usb 1-3: generic converter now attached to ttyUSB3
Mar 26 22:51:33 ubuntone nm-system-settings: SCPlugin-Ifupdown: device added (udi: /org/freedesktop/Hal/devices/usb_device_12d1_1003_noserial_if0_serial_usb_0, iface: (null)): iface not found
Mar 26 22:51:33 ubuntone NetworkManager: <info> (ttyUSB1): ignoring due to lack of mobile broadband capabilties
Mar 26 22:51:33 ubuntone NetworkManager: <info> (ttyUSB3): ignoring due to lack of mobile broadband capabilties
Mar 26 22:51:33 ubuntone NetworkManager: <info> (ttyUSB2): ignoring due to lack of mobile broadband capabilties
Mar 26 22:51:33 ubuntone NetworkManager: <info> (ttyUSB0): found serial port (udev: hal:GSM)
Mar 26 22:51:33 ubuntone NetworkManager: <info> (ttyUSB0): ignoring due to lack of probed mobile broadband capabilties
----------- END -----------
Hope this can help. Tell me if I can do something. Thanks.