zte modem k3570-z how to unlock

[ahmadindia]

zte modem k3570-z how to unlock,
DC - Unlocker 2 Client 1.00.0884

Detecting card :

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

Found modem : K3570-Z
Model : K3570-Z
IMEI : 356222042214841
Firmware : BD_P680A8V1.0.0B03
Compile date / time : Jun 08 2010 09:30:53
Chipset : Qualcomm MSM6246
NAND Flash : HYNIX_HSACS0PL0MCR
SIM Lock status : unknown(read failed)

[Gintas]

zte modem k3570-z how to unlock,
DC - Unlocker 2 Client 1.00.0884

Detecting card :

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

Found modem : K3570-Z
Model : K3570-Z
IMEI : 356222042214841
Firmware : BD_P680A8V1.0.0B03
Compile date / time : Jun 08 2010 09:30:53
Chipset : Qualcomm MSM6246
NAND Flash : HYNIX_HSACS0PL0MCR
SIM Lock status : unknown(read failed)

Is there other providers SIM card inserted in the modem? If not, please insert other providers SIM card and then detect again.