Samsung Galaxy Pocket S5301 Unlock done.... 
Selected model: S5301
Selected port: COM262 SAMSUNG Mobile USB Serial Port
Selected port speed: 115200
Searching ADB device... OK
Reading phone info...
Model: GT-S5301
Android version: 4.0.4
Product code: Unknown
Phone version: S5301XXME1
PDA version: S5301XXAME1
CSC version: S5301OXXAMG2
IMEI: 356938055271440
Phone S/N: R21D7CV3ZHD
Checking Super user right... false
Rooting phone, please wait... OK
Checking Super user right... true
Reading data from phone... OK
Unlocking... OK
Rebooting phone... OK
Unlock done
Done with Samsung Tool v.19.1