Heawei 1750 firmware 11.126.11.01.439 unlock error

[finalrun2005]

Hi all,

I'm in Vietnam, and just try to unlock Huawei E1750 and not success. (provider Viettel)
Here my log:

DC - Unlocker 2 Client 1.00.0557

Detecting card :

selection :
manufacturer - Huawei modems
model - Auto detect (recommended)

Found modem : E1750
Model : Huawei E1750
IMEI : 358711037915014
Serial NR. : H94CAA1040106394
Firmware : 11.126.11.01.439
Compile date / time : Jun 02 2010 00:15:54
Dashboard version : UTPS11.300.05.15.143_MAC11.301.09.01.143
Voice feature : enabled
SIM Lock status : Locked (customized firmware)
Wrong codes entered : 0 (unlock attempts left : 10)

sorry, this card not supported !:

Please, check manufacturer's selection !

Pls help me.

[Vincentas]

This firmware version is not supported. If have dc-unlocker dongle or Vygis dongle, then contact us by live chat from web page. We will check, what to do to make it supported.

[finalrun2005]

This firmware version is not supported. If have dc-unlocker dongle or Vygis dongle, then contact us by live chat from web page. We will check, what to do to make it supported.

thank you!!!