huawei E173 unlock not working

[riteshgpt60]

Hi,

I try to unlock huawei E173 but failed. sometimes it says Diagnostic port not found , after selecting port manually .

it shows like this on the log

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DC - Unlocker 2 Client 1.00.1273

Detecting modem :

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

Found Applications port COM6

Found modem : E173
Model : Huawei E173
IMEI : 862454026890604
Serial NR. : D9L7S14531007991
Firmware : 21.318.77.00.284
Compile date / time : Apr 29 2014 17:42:07
Hardware ver. : CH1E3531SM
Dashboard version : UTPS23.015.02.02.284_MAC23.015.02.02.284_LNX23.015 .02.03.284
SIM Lock status : Locked (Card lock)
Wrong codes entered : 10 (unlock attempts left : 0)

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Unlocking, please wait ...

Failed read NVitem

Error code 75

unlock failed !

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I tried on different 3 different Computer. but can't unlock.

Need help!

[Valdemaras]

Yes, it's not supported for unlock due to firmware customization.