problem unlocking motorolla mb200

can someone help me out and tell me why i get this error when i try to unlock this phone, thanks

Software engine version: 1.0.0.9830
Searching phone …

MODEL : QCOM SERIES 18
COMPILED DATE : Aug 16 2010 16:58:00
RELEASE DATE : Aug 3 2010 01:00:00
FIRMWARE INFO : M76XX-SDCBALUM-63805041
IMEI : 35691402223093-4
BLUETOOTH ADDR : 00 26 BA 9C E2 B6

LOADING DATA;

UNSUPPORTED FIRMWARE VERSION.
Error … !

Log file saved to: LOG_17_02_2016_00_48_27.txt

Time needed – 00:00:01