u7520 urgent plz

[piratoss]

salam

plz i can t unlock huawei u7520


DC - Unlocker 2 Client 1.00.0629

Detecting phone :

selection :
manufacturer - Huawei phones
model - Huawei U7520

Found Phone : 19
Model : Huawei U7520
IMEI : 353478040090004
Firmware : APP-U7520V100R001ESPC86B137-SEC-DEBUG-NOLOG

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

Unlocking, please wait ...

Preparing Boot Download mode ... OK
Preparing bootloader ... OK
Waiting modem/phone to be ready ... OK



unlock failed !

(error code 21)

[Vincentas]

Detect phone by autodetect then do unlock again.
Also, be sure all needed drivers are installed and there are no unknown device in device manager. If there are, update drivers for them and do unlock again.
Be sure you do not miss to reconenct usb cable when software ask for it.
Disconenct all other phones and modems.

[piratoss]

Detect phone by autodetect then do unlock again.
Also, be sure all needed drivers are installed and there are no unknown device in device manager. If there are, update drivers for them and do unlock again.
Be sure you do not miss to reconenct usb cable when software ask for it.
Disconenct all other phones and modems.

is the same


Unlocking, please wait ...

Preparing Boot Download mode ... OK
Preparing bootloader ... OK
Waiting modem/phone to be ready ... OK



unlock failed !

(error code 22)

[Vincentas]

is the same


Unlocking, please wait ...

Preparing Boot Download mode ... OK
Preparing bootloader ... OK
Waiting modem/phone to be ready ... OK



unlock failed !

(error code 22)

Did you check for unknown devices after error?
Did you reconnect usb cable when software asked for it?