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".
For correct Vodafone 858 SMART, Huawei U8150, U8160, U8220 and U8230 detection, please turn off phone, then press at same time buttons "Vol. -" and "End call" (red button) and then "Power".
Connect USB and after installing all necessary drivers, you can detect phone.
Complete guide:
www.dc-unlocker.com/huawei_u8150_detect_and_unlock_procedureDC - Unlocker 2 Client 1.00.0717
Detecting phone :
selection :
manufacturer - Huawei phones
model - Auto detect (recommended)
Phone not found !
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DC - Unlocker 2 Client 1.00.0717
Detecting phone :
selection :
manufacturer - Huawei phones
model - Auto detect (recommended)
Found Phone : UM840
Model : Huawei UM840
IMEI : 353834041711201
Firmware : M7x25V100R001C00B251
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Unlocking, please wait ...
Preparing Boot Download mode ... OK
Waiting modem/phone to be ready ... OK
Phone successfully unlocked !
Credits left : 15
Please unplug and restart phone !