شكرا اخي على المعلومة معايا نجدت فقط عملت روت ثم ملف cert ,ولم ينجح طريقة اخ ربيع
Checking certificate file... OK
KEY ID: 0086
Waiting ADB device... OK
Reading phone info...
Model: GT-I8262
Android version: 4.1.2
Product code: Not Active
Phone version: I8262JVAND1
PDA version: I8262XXAND1
CSC version: I8262OJVAND1
CSC country code: Afghanistan
CSC sales code: AFG
HW version: Not Active
Phone S/N: 00000000000
Modem board: MSM8225
RF cal date: NONE
IMEI: 357506040698511
Initialization AT RIL... OK
Bypass MSL... OK
Checking for compatible phone and cert... OK
Phone KEY ID: 0086
Writing CERT... OK
Checking CERT status... OK
Writing Slave CERT... OK
Checking Slave CERT status... OK
Rebooting phone... OK


Done with Samsung Tool PRO v.22.3