Unlocking Samsung Phone can be done with the help of a small unlocking application called as SanTel 01.01.
- Download the application and Open it.
- After Opening it Connect your phone through data cable and select the model you want to unlock from the list..
- After the phone is detected in the application. Just click on Com 1 to select the port..
- If your phone is not detected in Com1 then press on Com2.
- Now Click on Sec.Code to erase the old code in the phone.
- After that process is completed. Now click on Unlock.
- Unlock will unlock the code and verify that new code is overwritten and then restarts the phone.
- After that restart the phone and now you are done..
- This will work with all SGH mobile series of samsung.
Disclaimer: The Whole procedure is tested for my samsung phone, but Back To Hack is not responsible if you have messed up your phone.as these unlocking samsung mobile phones require a bit technical knowledge.TRY AT YOUR OWN RISK.