im trying to fix imei on galaxy s3 i747, rom: IMM76D I747UCALH9 (rooted. insecure boot)

here is log:


Selected model: I747M
Selected port: COM114 Z3X BOX Serial Port
Selected port speed: 115200
Reading phone info...
Build: M8960A-AAAANAZM-1.0.443012
Repairing IMEI... OK
Repair done
Reseting... OK
Done with Samsung Tool v.13.8

Still the same, nothing changed

Selected model: I747U
Selected port: COM114 Z3X BOX Serial Port
Selected port speed: 115200
Reading phone info...
Build: M8960A-AAAANAZM-1.0.443012
Repairing IMEI... OK
Repair done
Reseting... OK
Done with Samsung Tool v.13.8

nothing changed.

Any solutions? May be i have to flash something before ?