usb phone connection error

[mantodea]

hi

i got:
- macbook pro with mac os x 10.5.4
- virtualbox 1.6.2 (with win xp sp2)
- chinese phone (cyfon c800i)

when i connect phone by usb i get error message which is:

--------------------
VirtualBox - B??d
<VirtualBox - error>

Nie uda?o si? pod??czy? urz?dzenia USB MediaTek Inc MT6227 [0001] do wirtualnej maszyny Win XP.
<it was not possible connect USB MediaTek MT6227 to virtual machine Win XP>

USB device 'MediaTek Inc MT6227' with UUID {a4a13f76-6f8e-450e-80bc-80f3d8073782} is in use by someone else.


Kod Wyniku:
0x80004005
Komponent:
HostUSBDevice
Interfejs:
IHostUSBDevice {173b4b44-d268-4334-a00d-b6521c9a740a}
Wywo?ana funkcja:
IConsole {d5a1cbda-f5d7-4824-9afe-d640c94c7dcf}

--------------------

p.s.

macbook-pro-terminal:~ user$ VBoxManage list usbhost
VirtualBox Command Line Management Interface Version 1.6.2
(C) 2005-2008 Sun Microsystems, Inc.
All rights reserved.

Host USB Devices:

[...]

UUID: 26c122bc-6be2-4c61-6d9f-5c486c5bbe2d
VendorId: 0x0e8d (0E8D)
ProductId: 0x0003 (0003)
Revision: 0.1 (0001)
Product: MT6227
SerialNumber: 530890000060430
Address: p=0x0003;v=0x0e8d;s=0x00004d9a08829d66;l=0x1a200000
Current State: Busy

and here are some links with information which can be help in that case
http://mt6227-driver.blogspot.com/
http://www.classi-fieds.com/mt6227/mt62 ... lation.php

anybody can help me?

TIA