تم حل هده المشكله بواسطة الZ3X
عن طريق كيبل اليواس بي وكيبل الUART
وسبب المشكله عملية انزال السوفت من 4.1.2الى
4.0.3.

Selected model: I9300
Selected port: COM7 Z3X BOX Serial Port
Selected port speed: 115200
Searching Samsung modem... not found
Done with Samsung Tool v.16.1

Selected model: I9300
Selected port: COM7 Z3X BOX Serial Port
Selected port speed: 115200
Searching Samsung modem... detected COM275
Reading phone info...
Software version: I9300XXALEF/I9300OJVALEC/I9300XXLEF/I9300XXALEF
IMEI: 004999010640000
Product code: XXXXXXXXXXXXXX
Done with Samsung Tool v.16.1

Selected model: I9300
Selected port: COM7 Z3X BOX Serial Port
Selected port speed: 115200
Searching ADB device... OK
Reading phone info...
Model: GT-I9300
Android version: 4.0.4
Product code: Not Active
Phone version: I9300XXLEF
PDA version: I9300XXALEF
CSC version: I9300OJVALEC
IMEI: 004999010640000
Phone S/N: 00000000000
Checking Super user right... true
Reading data from phone... OK
Repairing network settings... OK
Writing data to phone... OK
Rebooting phone... OK
Now connect phone to UART cable
Checking phone at COM7 OK
Reading phone info...
Model: GT-I9300
Country code: AFR
Factory SW: I9300XXALEF
Unique number: CVTF1A13C57B69F
Memory phone: VTU00M
Bypass MSL... OK
Repairing IMEI... OK
Repair done
Rebooting... OK
Done with Samsung Tool v.16.1

اي استفسار حاضر