Help, I cant unlock E1750

[hoaiduct]

I have a error when unlock E1750 Viettel:
No passworld
(error code 64)

I have DC- unlocker 2 Client 1.00.0557.
DC - Unlocker 2 Client 1.00.0557
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Detecting card :

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

Found modem : E1750
Model : Huawei E1750 (VIETTEL)
IMEI : 353558044181758
Serial NR. : H94CAA1072902455
Firmware : 11.126.11.02.439
Compile date / time : Jul 15 2010 21:09:36
Dashboard version : UTPS13.001.08.20.439_MAC16.001.09.07.439_LNX16.001 .09.06.439
Voice feature : enabled
SIM Lock status : Locked (Card Lock)
Wrong codes entered : 10 (unlock attempts left : 0)
================================================== ========

Unlocking, please wait ...


Wrong username or password !

(error code 60)


================================================== ========

Unlocking, please wait ...


No password !

(error code 64)


================================================== ========
Unlocking, please wait ...


Wrong username or password !

(error code 60)


================================================== ========
Im from VietNam

Please help me

[Vincentas]

Username and password you will receive after buy credits. Credits you can buy here: http://www.dc-unlocker.com/buy