my problem solved by me......z3x support very late
Reading Phone Info... OK
Android Version: 2.3.5
Model: GT-I9003
Product Code: GT-I9003MKDSER
Phone Version: I9003XXKPM
PDA Version: I9003XXKPM
CSC Version: I9003SERKPM
IMEI: 354949040362303
Rooting Phones... OK
Reading Data From Phone... OK
Writing Data To Phone... OK
Searching Samsung USB Modem... Not Found
Done with Samsung Tool ver 11.9
Starting ADB Server... OK
Checking ROOT... FALSE
Reading Phone Info... OK
Android Version: 2.3.5
Model: GT-I9003
Product Code: GT-I9003MKDSER
Phone Version: I9003XXKPM
PDA Version: I9003XXKPM
CSC Version: I9003SERKPM
IMEI: 004999010640000
Rooting Phones... OK
Reading Data From Phone... OK
Writing Data To Phone... OK
Searching Samsung USB Modem... Detected COM121
Bypass MSL... OK
Repairing IMEI... OK
New IMEI: 910040850575965
Rebooting... OK
Done with Samsung Tool ver 11.9 |