Buenas.

Me gustaría saber si hago algo mal, o en tu mensaje falta algun dato, ya que he intentado conectarme siguiendo tus instrucciones, pero me da un mensaje de error, te copio-pego el mensage:

jose@jose-Vostro-1500:~$ sudo usb_modeswitch -W -v 12d1 -p 1031 -V 12d1 -P 1035 -M "5553424370ab71890600000080010a11060000000000000000000000000000" -s 20
Taking all parameters from the command line

* usb_modeswitch: handle USB devices with multiple modes
* Version 1.1.4 (C) Josua Dietze 2010
* Based on libusb0 (0.1.12 and above)

! PLEASE REPORT NEW CONFIGURATIONS !

DefaultVendor= 0x12d1
DefaultProduct= 0x1031
TargetVendor= 0x12d1
TargetProduct= 0x1035
TargetClass= not set
TargetProductList=""

DetachStorageOnly=0
HuaweiMode=0
SierraMode=0
SonyMode=0
GCTMode=0
MessageEndpoint= not set
MessageContent="5553424370ab71890600000080010a11060000000000000000000000000000"
NeedResponse=0
ResponseEndpoint= not set
Interface=0x00

InquireDevice enabled (default)
Success check enabled, max. wait time 20 seconds
System integration mode disabled

usb_set_debug: Setting debugging level to 15 (on)
usb_os_find_busses: Found 007
usb_os_find_busses: Found 006
usb_os_find_busses: Found 005
usb_os_find_busses: Found 004
usb_os_find_busses: Found 003
usb_os_find_busses: Found 002
usb_os_find_busses: Found 001
usb_os_find_devices: Found 001 on 007
usb_os_find_devices: Found 001 on 006
usb_os_find_devices: Found 001 on 005
usb_os_find_devices: Found 001 on 004
usb_os_find_devices: Found 001 on 003
usb_os_find_devices: Found 005 on 002
usb_os_find_devices: Found 002 on 002
skipping descriptor 0xB
skipped 1 class/vendor specific endpoint descriptors
skipped 7 class/vendor specific interface descriptors
skipping descriptor 0x25
skipped 1 class/vendor specific endpoint descriptors
skipped 19 class/vendor specific interface descriptors
skipping descriptor 0xFF
skipped 1 class/vendor specific endpoint descriptors
usb_os_find_devices: Found 001 on 002
error obtaining child information: Inappropriate ioctl for device
error obtaining child information: Inappropriate ioctl for device
usb_os_find_devices: Found 001 on 001

Looking for target devices ...
searching devices, found USB ID 1d6b:0001
searching devices, found USB ID 1d6b:0001
searching devices, found USB ID 1d6b:0001
searching devices, found USB ID 1d6b:0001
searching devices, found USB ID 1d6b:0001
searching devices, found USB ID 12d1:1035
found matching vendor ID
found matching product ID
adding device
searching devices, found USB ID 05a9:2640
searching devices, found USB ID 1d6b:0002
searching devices, found USB ID 1d6b:0002
Found devices in target mode or class (1)
Looking for default devices ...
searching devices, found USB ID 1d6b:0001
searching devices, found USB ID 1d6b:0001
searching devices, found USB ID 1d6b:0001
searching devices, found USB ID 1d6b:0001
searching devices, found USB ID 1d6b:0001
searching devices, found USB ID 12d1:1035
found matching vendor ID
searching devices, found USB ID 05a9:2640
searching devices, found USB ID 1d6b:0002
searching devices, found USB ID 1d6b:0002
No devices in default mode or class found. Nothing to do. Bye.

jose@jose-Vostro-1500:~$
jose@jose-Vostro-1500:~$ sudo modprobe usbserial vendor=0x12d1 product=0x1035
jose@jose-Vostro-1500:~$ sudo modprobe usbserial vendor=0x12d1 product=0x1035
jose@jose-Vostro-1500:~$

Me ha estrañado, ya que tambien lo he probado con Yoigo, por lo que deduzco que he tenido que hacer algo mal.

Gracias anticipadas por tu ayuda, espero tu respuesta.

LO QUE PASA ES LO SIGIENTE,PRIMERO SE TIENE QUE INTRODUCIR LOS COMANDOS DE LA PAGINA HUAWEI U8110 USB-modeswitch-data,DESPUES LOS SUYOS AVECES NO SALE A LA PRIMERA Y SE TIENEN QUE INTRODUCIR 2 O 3 VECES EN TERMINAL