Gt-i9300i flash firmware proplem

Hello my friends
i get this error when i try to flash firmware to this phone GT-I9300I

<ID:0/008> Added!!
<OSM> Enter CS for MD5..
<OSM> Binary Check MD5.. Do not unplug the cable..
<OSM> Please wait..
<OSM> Checking MD5 finished Sucessfully..
<OSM> Leave CS..
<ID:0/008> Odin engine v(ID:3.1100)..
<ID:0/008> File analysis..
<ID:0/008> SetupConnection..
<ID:0/008> Initialzation..
<ID:0/008> Get PIT for mapping..
<ID:0/008> Firmware update start..
<ID:0/008> SingleDownload.
<ID:0/008> sbl1.mbn
<ID:0/008> NAND Write Start!!
<ID:0/008> FAIL! (Auth)
<ID:0/008> Complete(Write) operation failed.
<OSM> All threads completed. (succeed 0 / failed 1)

please help
and THX


  • i9300i flash error