HELP ME Sm-j200f/DS unlock failed

[JheTech]

Using Samkey:
Searching for SAMSUNG Mobile USB Modem...OK
SAMSUNG USB Modem detected on [COM4]
Looking for DEVICE...OK
Reading USB MODEM information...OK
MODEL : SM-J200F
VER : J200FXXS3ARI1/J200FOJV3AQL1/J200FXXU3AQE1/J200FXXS3ARI1
IMEI : 358824072121065
S/N : RV8HB2B5RJ
U/N : CFN00FE98EC69A3
Analysing DATA, please wait...FAILED!
ERROR(1003) : Data blk analyse failed!

Using Z3x Crack
Searching Samsung modem... detected COM4
Reading phone info... OK
Model: SM-J200F
AP version: J200FXXS3ARI1
CSC version: J200FOJV3AQL1
CP version: J200FXXU3AQE1
Product code: SM-J200FZDDKSA
Phone SN: RV8HB2B5RJE
Unique number: CFN00FE98EC69A3
Reading IMEI... OK
IMEI: 358824072121065 (SIGN: OK)
Reading IMEI 2... OK
IMEI 2: 358825072121062 (SIGN: OK)
Reading data from phone... error (0)
Try downgrade modem if possible
Done with Samsung Tool PRO v.29.5

 

[ken1985]

need mo down grade ang modem niyan...at root mo