Selected model: T999
Selected port: COM81 SAMSUNG Mobile USB Serial Port
Selected port speed: 115200
Searching ADB device... OK
Reading phone info...
Model: SGH-T999
Android version: 4.3
Product code: SGH-T999RWATMB
Phone version: T999UVUENC2
PDA version: T999UVUENC2
CSC version: T999TMBENC2
IMEI: 355164055143031
Phone S/N: R21D4706M2K
Checking Super user right... true
Backuping MMCBLK... OK
Checking phone at COM81
Backuping NVM... OK
Writing data to phone... OK
Rebooting phone... OK
Waiting phone... timeout
Done with Samsung Tool v.17.5

Done with Samsung Tool v.17.5