Samsung T959 Unlock done.. 
UNLOCK INSTRUCTIONS:
Phone must be rooted!
If the software can't root the phone automatically,
then you must root your device manually.
1. Power on the phone.
2. Enable 'USB debugging' in
'Settings'-'Applications'-'Development' for Android 2.x or
'Settings'-'Developer options' for Android 4.x.
3. Connect the phone to PC with USB cable, install drivers if needed.
4. Select device in ADB settings.
5. Press 'Unlock' button for direct unlock.
Operation: Unlock
Selected model: SGH-T959
Software version: 24.2
Waiting ADB device... OK
Reading phone info...
Model: SGH-T959
Android version: 2.2
Product code: SGH-T959ZKBTMB
Phone version: T959UVKA7
PDA version: T959UVKA7
CSC version: T959TMKKA7
CSC country code: USA
CSC sales code: TMK
HW version: REV0.3
Phone S/N: 00000000000
Modem board:
RF cal date: 2010.7.23
IMEI: 351801043469168
Checking Super user right... false
Rooting phone, please wait... OK
Checking Super user right... true
Reading nv data... OK
Checking magic... OK
Unlocking... OK
Rebooting phone... OK
Unlock done
Done with Samsung Tool PRO v.24.2