How to insert code on samsung

Model : Samsung Z105 & Z107

1 - Switch ON your phone with a not Accepted SIM Card,
2 - Compose : #7465625*638*CODE#

Model : All others Samsung

1 - Switch ON your phone with a not Accepted SIM Card,
2 - Phone will ask for "Password",
3 - You can now enter the Unlock Code we send to you.

OR (if phone show "Insert Correct SIM Card")

1 - Switch ON your phone with a not Accepted SIM Card,
2 - Compose : #0111*CODE#

No more external link or you get baned !!!