Hello guys,,
this is the final solution for this problem ..
1-Root the device ..
2-Repair IMEI with z3x .. after IMEI repaired you will get Emergency calls only ..
3-Repair Network with z3x ..

DONE ..

here is the log ..

>>IMEI Repairing<<

Selected model: I9300
Selected port: COM3 Z3X BOX Serial Port
Selected port speed: 115200
Waiting ADB device... OK
Reading phone info...
Model: GT-I9300
Android version: 4.1.2
Product code: Not Active
Phone version: I9300XXELLA
PDA version: I9300XXEMA2
CSC version: I9300QJVEMA2
IMEI: 004999010640000
Phone S/N: 00000000000
Checking Super user right... true
Reading nv data... OK
Checking magic... OK
Running zTool, please wait... OK
Writing nv data... OK
Rebooting phone... OK
Repair done
Done with Samsung Tool v.18.0


>>Network Repairing<<

Selected model: I9300
Selected port: COM3 Z3X BOX Serial Port
Selected port speed: 115200
Waiting ADB device... OK
Reading phone info...
Model: GT-I9300
Android version: 4.1.2
Product code: Not Active
Phone version: I9300XXELLA
PDA version: I9300XXEMA2
CSC version: I9300QJVEMA2
IMEI: 356446---------
Phone S/N: 00000000000
Checking Super user right... true
Reading modem... OK
Patching modem... OK
Writing modem... OK
Reading kernel... OK
Rebooting phone... OK
Repair done
Done with Samsung Tool v.18.0

thx Z3X team.

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