Help me to solve Samsung E1207y simlock and user lock

Help me to solve Samsung E1207y simlock and user lock,Here is my log

Selected model: E1205Y
Selected port: COM93 SCI USB2Serial
Selected port speed: 921600
Searching Samsung modem... detected COM100
Reading phone info...
Model: GT-E1205Y
Country code: XFV
Cal date: 03-07-2014 10:52:23
Factory SW: E1205YJVNC1
Unique number: 304832303001170B
Memory phone: XXXX
IMEI Master: 35991605702406
Done with Samsung Tool v.18.3

Selected model: E1205Y
Selected port:
Selected port speed: 921600
Waiting phone... detected COM93
Sending FDL... OK
Reconnecting phone... OK
Reading NV... OK
Checking NV... OK
IMEI Master: 359916057024063
Phone HW: MP 0.300
Product code: GT-E1205IBYXFV00
Sending NV... error
Done with Samsung Tool v.18.3

I am now getting Sending NV error PLIZ HELP