How to Unlock the Samsung

You can enter unlock code using three following instructions:

1. Insert an unaccepted sim card (the sim card which is not supported by Your phone)
2. The phone should ask for an unlock code
3. Enter MCK code or Defreeze code ( unsuccesfull message may appear )
4. Enter NCK or Network code
The phone is now unlocked

If your phone does not ask for the unlock code: 
1. Turn on the phone with original Sim card or without Sim card
2. Enter #7465625*638*Network#
The phone is now unlocked.

If your phone does not ask for the unlock code: 
1. Turn on the phone with a foreign (Unaccepted) Sim card
2. Then enter the following sequence: 
#0199*Defreeze# 
#0111*Network# 
#0121*Subprovider# 
#0133*Provider# 
The phone is now unlocked.