S5830 S/N no.0000000000

[udai]

FRIENDS.,
I HAVE ONE S5830...IMEI NO. is ok...but s/n. no 0000000000...any help to repair with...Z3XBOX???... LOG;;; Count supported models - 319
Reading Phone Info... OK
Done with Samsung Tool ver 12.7
Reading Phone Info... OK
Model: GT-S5830
Country Code: CHN_CHZ
Cal Date: 2011-09-10
Factory SW: S5830ZCKPB_OZHKPB
Unique Number: 99880000644657
Memory Phone: KAT007012B(S5830)
Phone S/N: 0000000000
Build: M76XX-TSNCJOLYM-6140
IMEI: 358533051054052
PDA/CSC Version: S5830XWKPY/S5830XEUKP1
Phone version: S5830XWKPA
Phone HW: None
Cal Date: none
Done with Samsung Tool ver 12.7
Reading Phone Info... OK
Model: GT-S5830
Country Code: CHN_CHZ
Cal Date: 2011-09-10
Factory SW: S5830ZCKPB_OZHKPB
Unique Number: 99880000644657
Memory Phone: KAT007012B(S5830)
Phone S/N: 0000000000
Build: M76XX-TSNCJOLYM-6140
IMEI: 358533051054052
PDA/CSC Version: S5830XWKPY/S5830XEUKP1
Phone version: S5830XWKPA
Phone HW: None
Cal Date: none
Bypass First MSL... OK
Bypass Second MSL... OK
Done with Samsung Tool ver 12.7
Port Open Error (COM59)
Done with Samsung Tool ver 12.7
Reading Phone Info... OK
Model: GT-S5830
Country Code: CHN_CHZ
Cal Date: 2011-09-10
Factory SW: S5830ZCKPB_OZHKPB
Unique Number: 99880000644657
Memory Phone: KAT007012B(S5830)
Phone S/N: 0000000000
Build: M76XX-TSNCJOLYM-6140
IMEI: 358533051054052
PDA/CSC Version: S5830XWKPY/S5830XEUKP1
Phone version: S5830XWKPA
Phone HW: None
Cal Date: none
Done with Samsung Tool ver 12.7

TRIED DIFFERENT VERSIONS OF SAMSUNG TOOL...PL HELP