i9300 4.3 cert write?

Phone problem IMEI CERTI:FAIL

Is possible write cert this model?

Waiting For Device… OK
Please Tap on ‘OK’ in ‘Allow Usb Debugging;’ Pop-up on Device Screen!
Device Status: [ONLINE]
Model : GT-I9300
Manufacturer : samsung
Serial No. : 00000000000
PDA Version : I9300XXUGMK6
CSC Version : I9300OXAGMK6
SW Version : I9300XXUGMK6
Android Version : 4.3
Build ID : JSS15J
IMEI : 35299305*******
Sales/Country Code : KOR
Built Date : Thu Nov 28 21:07:41 KST 2013
Checking Root Permission… OK
Prepairing… OK
Writing AT Commander… OK..OK -> 9732197C5D9DDD80EFFF4EEFDB8A8F8EB276F748
Bypassing MSL… OK..OK.. Stopping ADB Service… OK

Operation Time: 00:01:15

Nothing changed. 🙁

Related:

  • Write Cert i9300\