S5300 Unlock Done:

Selected model: S5300
Selected port: COM6 Z3X BOX Serial Port
Selected port speed: 115200
Reading phone info...
Model: GT-S5300
Android version: 2.3.6
Product code: Unknown
Phone version: S5300XXLJ4
PDA version: S5300XXLJ4
CSC version: S5300SUWLJ2
IMEI: Unknown
Checking Super user right... true
Reading data from phone... OK
Unlocking... OK
Rebooting phone... OK
Unlock done
Done with Samsung Tool v.13.8