For correct Huawei phone detection, please turn ON phone, wait while fully starts, turn into USB and after windows detects device, you can press "Detect phone".
DC - Unlocker 2 Client 1.00.0565
Detecting phone :
selection :
manufacturer - Huawei phones
model - Auto detect (recommended)
Found Phone : 19
Model : Huawei U7510/U7517/U7519
IMEI : 356192034805635
Firmware : APP-U7519V100R001USAC85B639SP02-20100123
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Unlocking, please wait ...
Preparing Boot Download mode ... OK
Preparing bootloader ... OK
Waiting modem/phone to be ready ... OK
Phone successfully unlocked !
Credits left : 0
Please unplug and restart phone !