Samsung Galaxy Vibrant T959 2.1 Direct 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: 24.9
Waiting ADB device... OK
Reading phone info...
Model: SGH-T959
Android version: 2.1-update1
Product code: SGH-T959ZKBTMB
Phone version: T959UVKA2
PDA version: T959UVKA2
CSC version: T959TMBJFD
CSC country code: USA
CSC sales code: TMB
HW version: REV0.3
Phone S/N:
Modem board:
RF cal date: 2010.8.11
IMEI: 351801043865183
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.24.9