Model : All Samsung

1 - Power ON your phone with a non-accepted SIM card.

2 - Phone will ask you for your "password".

3 - You can now enter the unlock code we sent you.

or (if phone displays "Insert Correct SIM Card")

1 - Power ON your phone with a non-accepted SIM card.

2 - Press: #0111*CODE#

Model: Samsung 3G, Z105, Z107

Without SIM card enter: #7465625*638*CODE#

CODE = The unlock code we send you.